25 results about "Optical data transmission" patented technology

The invention relates to an actuator (1) in automation technology for actuating a fitting such as a slider or a valve in a pipeline, comprising: a motor (10) such as an electric motor or a fluid motor such as a pneumatic motor or hydraulic motor; a transmission (20); an output (30) having an actuating element (31); an electronic operating circuit (40) for operating the motor; a communication device (50) for wired communication with electronic devices of a network (100), characterized in that the communication device (50) is designed to check a status and / or a property of a connecting line (101) of the network (100) for electrical or optical data transmission or to provide measured values of relevant measurement variables.

The invention relates to an optoelectronic device, in particular a combined micro-LED (2) and a micro-detector (5), comprising a first semiconductor layer (3a) with a first section (7a) and a laterally offset second section (7b), a second semiconductor layer (3b) arranged on a first section (7a), and an active region (4) arranged between the first section (7a) and the second semiconductor layer (3b). The optoelectronic device further comprises an upper contact element (8) arranged on the second semiconductor layer (3b) and a lower contact element (6) electrically coupled to the first section (7a).The first and second semiconductor layers are doped with different conductivities, and the first section (7a), the active region (4), and the second semiconductor layer (3b) form a semiconductor layer stack configured to emit light of at least one first wavelength when a supply voltage is applied to the upper and lower contact elements (8, 6). Furthermore, the second section (7b) is configured to accommodate a detector element (5) and / or is substantially transparent to light of the first wavelength.

The invention creates a modularized functional costume system fusing a physical digital twinning technology, and the modularized functional costume system comprises three major breakthroughs: 1, a magnetoelectric coupling interface system: a rare earth permanent magnet array and an optical data transmission channel (the rate is greater than or equal to 1Gbps) are adopted to realize second-level hot plug and data lossless interaction of a functional module; 2, an AI-VR collaborative design platform: driving VR environment real-time simulation based on a deep learning human body motion prediction algorithm, and generating an optimal module topology layout scheme; the multifunctional intelligent module library comprises a temperature control (+ / -10 DEG C adjustment) unit, a biological monitoring (ECG / EMG) unit, a motion enhancement (electromyographic stimulation) unit and other interchangeable units; according to the actual measurement test of the national snowmobile team, the system reconstructs the time lt; the training efficiency is improved by 40%, and the device is already applied to the fields of competitive sports and special operation.

The present invention primarily relates to a compound of formula (I) as defined herein and to a mixture comprising or consisting of one or more compound(s) of formula (I) as defined herein and optionally one or more host material(s). Moreover, the present invention relates to the compounds of formula (II) to (VIII) as defined herein and to further specific compounds as defined herein. The present invention also relates to an electro-optic film and an electro-optic modulator-device as defined herein and to a method for manufacturing an electro-optic modulator-device comprising or consisting of the steps as defined herein. Lastly, the present invention relates to the use of a compound of formula (I) or of a mixture as defined herein or of an electro-optic film as defined herein or of an electro-optic modulator-device as defined or as manufactured herein in a field selected from the group consisting of nonlinear optics, Mach-Zehnder modulators, silicon organic hybrid electro-optic modulators, materials for devices or arrangements for the control of the intensity, color, phase, polarization or direction of light arriving from an independent light source, preferably switching, gating, or modulating, photonic communication networks, optical data transmission, preferably in 6G applications, phased array radars, satellite and fiber telecommunications, cable television (CATV), optical gyroscopes for application in aerial and missile guidance, electronic counter measure (ECM) systems, backplane interconnects for high-speed computation, ultra-quick analog-to-digital conversion, land mine detection, radio frequency photonics, programmable photonics, cryo-communications, quantum computing, spatial light modulation, and all-optical (light-switching-light) signal processing.

The application provides a double-gate heterostructure exciton transistor, a preparation method and an application. The transistor comprises a SiO2 / Si substrate plated with a bottom gate electrode on a surface, a two-dimensional layered material heterojunction attached to the SiO2 / Si substrate, a dielectric layer film attached to a middle region of the two-dimensional layered material heterojunction, two side light-transmitting conductive layer films attached to the two-dimensional layered material heterojunction and located on two sides of the dielectric layer film, and a middle light-transmitting conductive layer film attached to the dielectric layer film. A gate electrode is attached to the middle light-transmitting conductive layer film, and a drain electrode and a source electrode are respectively attached to the two side light-transmitting conductive layer films. During operation, surface plasmon resonance effect is generated by the interaction between incident light and the bottom gate electrode on the SiO2 / Si substrate. The surface plasmon resonance effect can enhance the light absorption efficiency of the semiconductor material. An integrated system composed of a plurality of the exciton transistors also has the advantages of an optical data transmission system and an electronic data processing system.

To provide an optical data transfer system.SOLUTION: In a holographic storage system incorporating multi-waveguide networks, an input waveguide network includes a first input light pipe 203 to which a plurality of second input light pipes 204A, 204B are coupled. An input beam 104 from an emitter system 504 is coupled into the first input waveguide 203 through an in-coupling region thereof, and can be guided from there into the second input waveguide 204A or 204B. A reference waveguide network includes a first reference waveguide 205 to which a plurality of second reference waveguides 206A, 206B are coupled. A reference beam 106, 116 from the emitter system 504 is similarly coupled into the first reference waveguide 205, and can be guided into the second reference waveguide 206A or 206B. An output waveguide network includes a first output waveguide 207 to which a plurality of second output waveguides 208A, 208B are coupled.SELECTED DRAWING: Figure 5

In an optical data transmission system, a beam modulator is configured to embed a data set into an input optical beam. A multimode optical waveguide network has an in-coupling region for receiving the input optical beam. The multimode optical waveguide network is configured to direct the input optical beam to an out-coupling region of the multimode optical waveguide network. A spatially coherent detector is configured to measure a phase and an amplitude of an output optical field at a plurality of locations. The output optical field is at least partially defined by the input optical beam and thus exhibits distortion effects caused by the propagation of the optical beam through the multimode waveguide network. Signal processing is applied to the output of the spatially coherent detector to compensate for the distortion effects, thereby recovering the data set embedded in the input optical beam from the output of the spatially coherent detector.

The utility model discloses an optical calibration unit and an optical data transmitter, relates to the technical field of optical communication, the optical calibration unit comprises a collimation light source and a calibration prism, the calibration prism comprises a hollow cylinder used for accommodating the collimation light source and an optical processing surface, the optical processing surface is located at one end of the hollow cylinder, and the collimation light source is arranged in the hollow cylinder. The optical processing surface comprises a first optical surface, a second optical surface and a third optical surface, the first optical surface is hollow, an angle alpha 1 is formed between the second optical surface and the optical calibration unit mounting surface, an angle alpha 2 is formed between the third optical surface and the optical calibration unit mounting surface, and alpha 1 is smaller than alpha 2; a light beam emitted by the collimation light source is divided into three beams by the calibration prism, the first light beam is horizontally emitted from the first optical surface, the second light beam is refracted on the second optical surface and emitted at an angle beta 1, the third light beam is refracted on the third optical surface and emitted at an angle beta 2, and beta 1gt; beta2.

A redrawable glass, in particular for light guide elements (1) such as glass fibres, is provided. In particular, highly transparent glasses, a method for producing same, and uses thereof. The glasses are preferably used as core glass in a light and / or image guide (1). A light and / or image guide (1) that includes the glass as core glass (2), and a cladding glass (3) is also provided. The use of such a glass in the fields of medical technology, in particular for endoscopic applications, imaging, projection, telecommunications, optical data transmission technology, mobile drive, laser technology and disinfection, and also optical elements or preforms of such optical elements.

An ultrasound system includes an ultrasound probe, an ultrasound base, and a cable. The ultrasound probe includes an array of transducer elements, an encoder that encodes ultrasound data from the array of transducer elements, a digital driver, and an optical modulator. The ultrasound base includes an optical source that generates and sends an optical signal to the optical modulator of the ultrasound probe and an optical demodulator that demodulates a modulated optical signal from the optical modulator of the ultrasound probe. The cable transmits the optical signal from the optical source of the ultrasound base to the optical modulator of the ultrasound probe and transmits the modulated optical signal from the optical modulator of the ultrasound probe to the optical demodulator of the ultrasound base. The modulated optical signal carries optical data added by the digital driver from the array of transducer elements.

In an optical data transmission system, a beam modulator is configured to embed a data set into an input beam. The multimode optical waveguide network has an in-coupling region for receiving an input beam. The multimode optical waveguide network is configured to direct an input beam to an out-coupling region of the multimode optical waveguide network. The spatial coherence detector is configured to measure the phase and amplitude of the output light field at a plurality of positions. The output light field is at least partially defined by the input light beam, thus exhibiting a distortion effect caused by the light beam passing through the multimode waveguide network. Signal processing is applied to the output of the spatial coherence detector to compensate for distortion effects to restore the data set embedded in the input beam from the output of the spatial coherence detector.

Aspects of the present disclosure include systems, methods, and device for optical modulation and optical data transmission. An optical modulator system may include a micro-ring for optical data transmission, a p-n phase shifter for modulating the optical data transmission, a capacitive phase shifter for tuning the optical data transmission. A wavelength locking mechanism can include a feedback loop to monitor an output wavelength of the micro-ring modulator and provide real-time adjustments to at least one of the p-n phase shifter and the capacitive phase shifter to keep the optical data transmission at a desired wavelength. A tunable modulator may comprise: a capacitive phase shifter region, the capacitor phase shifter region comprising a capacitor wherein a dielectric and a waveguide may be disposed between the first plate of the capacitor and the second plate of the capacitor, such that at least one of accumulation or depletion of charge on the capacitor effects a change in the refractive index of the waveguide.

The invention relates to an optical data transmission unit (10) comprising at least one optical data transmission element (12) for transmitting and / or receiving optical signals (30), in particular serial optical signals, a signal input (22) for receiving electrical signals, and a signal output (32) for transmitting electrical signals, wherein the signal input (22) and the signal output (32) are designed for serial electrical linking with individual controlling of the at least one optical data transmission element (12). The invention further relates to an arrangement (50) of a plurality of optical data transmission units (10), to a system (100) for optical communication, having at least one arrangement (50), and to a method for operating a system (100) for optical communication.

The invention relates to an actuator (1) for automation technology for actuating a fitting such as a gate valve or a valve in a pipeline, comprising: a motor (10) such as an electric motor or a fluid motor such as a pneumatic motor or hydraulic motor; a gearbox (20); an output (30) with an output shaft (31); an electronic operating circuit (40) for operating the motor; a communication device (50) for wired communication with electronic devices of a network (100), characterized by the fact that the communication device (50) is configured to check a state and / or a property of a connecting line (101) of the network (100) for electrical or optical data transmission or to provide measured values ​​of related measured quantities.

The invention relates to an optical data transmission unit (10) comprising at least one optical data transmission element (12) for sending and / or receiving optical signals (30), in particular serial optical signals, a signal input (22) for receiving electrical signals and a signal output (32) for sending electrical signals, wherein the signal input (22) and signal output (32) are configured for serial electrical linking with individual control of the at least one optical data transmission element (12). The invention further relates to an arrangement (50) of a plurality of optical data transmission units (10), a system (100) for optical communication with at least one arrangement (50) and a method for operating a system (100) for optical communication.

A sealing enclosure is configured to connect to a mating enclosure. The sealing enclosure loosely receives a connector within a connector volume so that the connector, which may be of a standard type used in electronic or optic data transmission, may be displaced within a plug face at the forward end of the connector volume. The connector may compensate variations in the position of a mating connector with respect to the mating enclosure. The sealing enclosure allows to seal off the connector volume and engage the sealing enclosure with a mating enclosure in a single motion. This is affected by having a cable seal interposed between an inner body and an outer body. If the outer body is moved forward to engage the mating connector, the cable seal is squeezed between the cable and the inner body sealing off the connector volume at the rearward end of the inner body.

For example, this provides a simultaneous data transfer and distance measurement method that enables highly accurate distance measurement even at high data transfer speeds of at least 1 gigabit per second (1 Gbit / s). [Solution] The present invention relates to a method for simultaneously transmitting data and measuring distance between a first device and a second device, wherein the first device and the second device each have a transmitting device configured for optical data transmission, a receiving device configured for optical data reception, and a control unit coupled to and / or at least partially integrated with the transmitting device and the receiving device, and a data signal is transmitted from the first device to the second device. The method is characterized in that a received clock signal is generated from the data signal to indicate the clock information of the data signal, the phase position of the received clock signal is identified, and the distance between the first device and the second device is identified from the phase position.

A single cable optical data / power transmission powering device system includes a single cable optical data / power transmission powering device coupled to a single cable optical data / power transmission powered device via an optical data / power transmission cable. The single cable optical data / power transmission powering device is coupled to the optical data / power transmission cable via a single cable optical data / power port includes optical data conduit(s) and optical power conduit(s) with a greater cross-section area than the optical data conduit(s). A single cable optical data / power transmission subsystem in the single cable optical data / power transmission powering system controls a data communication system to transmit first optical data via the optical data conduit(s) to the single cable optical data / power transmission powered device, and controls a power transmission system to transmit first optical power via the optical power conduit(s) to the single cable optical data / power transmission powered device.

Technologies for chip-to-chip optical data transfer are disclosed. In the illustrative embodiment, microLEDs on a first chip are used to send data to microphotodiodes on a second chip. The beams from the microLEDs may be sent to the microphotodiodes using an optical bridge, microprisms, a channel through a substrate, a channel defined in a substrate, etc. The microLEDs may be used for high-speed data transfer with low power usage. A chip may include a relatively large number of microLEDs and / or microphotodiodes, allowing for a large bandwidth connection. MicroLEDs and microphotodiodes may be used to connect different parts of the same chip, different chips on the same package, different packages on the same device, or different chips on different devices.

The invention provides a plug-in modular paraxial optical coherence tomography device and an application method. The plug-in modular paraxial optical coherence tomography device is low in cost, easy to install, good in compatibility and capable of achieving general connection with an operating microscope and high-precision imaging. Comprising an OCT imaging module which is connected with an objective lens interface on a microscope and used for being connected with the microscope in a matched mode and achieving OCT imaging; the control driving module is connected with the OCT imaging module and is used for realizing imaging optical axis correction and optical data transmission; wherein the OCT imaging module comprises a shell and a connecting cover plate which is detachably assembled with the shell, the connecting cover plate is detachably connected with the objective lens interface, an optical module is arranged in the shell, the optical module is connected with the control driving module, and the control driving module is connected with the optical module. And an adapter for connecting an objective lens is arranged on the shell at the optical imaging tail end of the optical module.

The invention relates to an optoelectronic device, in particular a µ-LED and / or a µ-detector, comprising a first semiconductor layer stack comprising a first layer, a second layer, and a first active region between the first and second layers, wherein the first and second layers have different conductivity types; a second semiconductor layer stack arranged on top of the first semiconductor layer stack comprising a third layer, a fourth layer, and a second active region between the third and fourth layers, wherein the third and fourth layers have different conductivity types; an optical layer between the first semiconductor layer stack and the second semiconductor layer stack; a lower contact element in electrical contact with the first layer; and a middle contact element in electrical contact with the second and third layers.and an essentially transparent upper contact element that is in electrical contact with the fourth layer. The first active region has a smaller band gap than the second active region, and the optical layer has a higher transparency for light with an energy smaller than the second band gap and, in particular, greater than or equal to the first band gap, than for light with an energy equal to or greater than the second band gap.

The invention provides a method for monitoring an optical data transmission link in which first diagnostic data from at least one first optical transmission unit (101-107) of a data transmission link (100) are acquired at predetermined time intervals, and upon detection of an anomaly in the acquired first diagnostic data, second diagnostic data from at least two second optical transmission units (101-107) of the data transmission link (100) are repeatedly acquired during a predetermined diagnostic period, whereby a fault analysis is performed depending on the acquired second diagnostic data. Furthermore, the invention provides a system designed for carrying out the method.

The invention relates to a vertical emitting semiconductor laser device (1), in particular a VCSEL, comprising an upper Bragg mirror (2) and a lower Bragg mirror (3), an active region (4) for generating laser radiation (5) being arranged between the upper Bragg mirror (2) and the lower Bragg mirror (3); wherein the vertical emission semiconductor laser device (1) has an upper outcoupling surface (20) for the laser radiation (5), the upper outcoupling surface (20) having both a mode-selective microstructure (21) and a polarization-selective microstructure (22). The invention also relates to the use of a surface relief on the VCSEL outcoupling surface, to a communication system, and to a method for producing a corresponding vertical emission semiconductor laser device.

The invention relates to an optoelectronic device, in particular a combined micro-LED and a micro-detector, comprising a substrate and a semiconductor layer stack arranged on the substrate. The semiconductor layer stack comprises a first layer, a second layer, a third layer, a first active region between the first and second layers, and a second active region between the second and third layers. The first and second layers are doped with a first conductivity type, and the third layer is doped with a second conductivity type that differs from the first conductivity type. Furthermore, the second layer has a higher doping concentration of the first conductivity type than the first layer, and the first active region has a smaller band gap than the second active region.

To provide a data acquisition device and a lighting device inspection system that can inspect the inspection parts of a lighting device remotely.SOLUTION: A data acquisition device 22 includes an optical data acquisition unit 24 that, when it receives an inspection start signal to start inspection of an emergency lighting device 10, acquires optical data, which is data acquired from visible light emitted from the inspection portion of the emergency lighting device 10 or visible light reflected by the inspection portion of the emergency lighting device 10, and a transceiver unit 23 that transmits the optical data acquired by the optical data acquisition unit 24 to an external device.SELECTED DRAWING: Figure 5