25 results about "Wire antenna" patented technology

A single feed antenna design is conducted on a radiator of a specific shape (for example, a strip radiator or a slot radiator) to excite a plurality of antenna modes. For example, performing a feed design on a strip radiator may excite a CM wire antenna mode and a DM wire antenna mode. For another example, performing a feed design on a slot radiator may feed a CM slot antenna mode and a DM slot antenna mode. The antenna design may be used to cover a plurality of frequency bands when an antenna is miniaturized.

The present application relates to the technical field of electronics, and specifically discloses an antenna module and an electronic device. The antenna module comprises a floor, a first radiator, and a second radiator. The first radiator comprises a first radiation part and a second radiation part. The second radiation part is located between the first radiation part and the second radiator, and a gap is formed between the second radiation part and the second radiator. A first connection point of a connection portion between the first radiation part and the second radiation part is connected to the floor, and the end portion of the second radiator distant from the second radiation part is connected to the floor. The second radiator is coupled to the second radiation part. The second radiator, the second radiation part, and the floor constitute a first slot antenna. The first radiation part and the second radiation part constitute a wire antenna.

The present invention relates to a rectifying electronic circuit, for instance an electronic carrier for antennas for a smartcard, comprising two electronic circuits. A first electronic circuit comprises a first wire antenna configured to provide energy to an electrical load for a smartcard and a first diode connected to the first wire antenna and having a first forward bias; a second electronic circuit comprises a second wire antenna configured to provide energy to the electrical load and a second diode connected to the second wire antenna and having a second forward bias. An induced current is generated in the first wire antenna and in the second wire antenna when they are exposed to an alternating magnetic field. The first diode and the second diode are positioned on the rectifying electronic circuit in such a way that only one diode has a forward bias that allows flowing of said induced current, given a predefined direction of the alternating magnetic field, so that the induced current can flow alternatively through the first electronic circuit or in the electronic circuit to provide energy to the electrical load in the form of a rectified signal.

The present application provides an electronic device, which relates to the field of antenna technology. The electronic device includes a composite antenna composed of a slot antenna and a wire antenna. Among them, the first strip conductor of the slot antenna includes a first grounding part, a second grounding part and a feeding part, and the first grounding part and the second grounding part are respectively the two ends of the first strip conductor. The feeding part is located between the first grounding part and the second grounding part. The second strip conductor of the wire antenna includes a first end and a second end. The first end of the second strip conductor is electrically connected to the first grounding part. The second end of the second strip conductor is an open end. The composite antenna composed of the slot antenna and the wire antenna can not only generate multiple resonant modes to achieve broadband coverage, but also ensure that the multiple resonant modes meet the requirements of low SAR values ​​to reduce the impact of electromagnetic wave radiation on the human body.

The utility model discloses a wire antenna sling tensioning device, which comprises a pulley assembly arranged at the upper end part of an antenna support frame and an adjusting bracket assembly arranged at the lower end part of the antenna support frame, the pulley assembly comprises a single-linkage fixed pulley, a duplex fixed pulley and a multi-linkage pulley, the single-linkage fixed pulley is provided with a pulley groove, the duplex fixed pulley is provided with two pulley grooves, and the multi-linkage pulley is provided with a multi-linkage pulley. The A end of the multi-linkage pulley is provided with three pulley grooves, and the B end of the multi-linkage pulley is provided with one pulley groove. The sling tensioning device disclosed by the utility model has a self-adjusting function, and the sag of the antenna curtain is not obvious along with seasonal variation by enabling the cable net of the antenna curtain to keep constant tension, so that the consistency of an array antenna is improved.

A trailing wire antenna connector comprising: a spool; a trailing line and a conductive socket. The trailing line is configured to be wound around the spool and consists of a non-conductive line segment joined to a conductive wire segment via a conductive plug. The non-conductive line segment is connected to the spool. The conductive socket is configured to be mounted to a fuselage so as to be electrically insulated from the fuselage and electrically connected to a feed line of an RF receiver. The conductive socket has an opening through which the conductive wire segment may pass but that is too small for the conductive plug to pass such that when the conductive plug comes into contact with the conductive socket the conductive wire segment is electrically connected to the feed line.

The present invention relates to an electronic carrier for antennas for a smartcard comprising an antenna substrate, a first wire antenna configured to provide energy to a lighting element for a smartcard, and a second wire antenna configured to provide energy to an electronic module for contactless data transfer for a smartcard, wherein the first antenna and the second antenna are formed on opposite sides of the antenna substrate. The present invention also refers to a lighting device for a smartcard comprising a lighting element configured for illuminating a portion of the smartcard and a single diode suitable for providing energy to the lighting element when connected to an energy harvesting antenna. Furthermore, the present invention refers to a pre-laminated structure for a smartcard and a smartcard comprising said electronic carrier and / or said lighting device.

The present invention relates to an RFID tag having a wire antenna having improved transmission / reception characteristics and, more particularly, to an RFID tag in which an RFID chip is mounted and connected to a substrate to which an antenna formed of a conductive high-strength metal wire and a meandering loop pattern are applied, and an antenna connection part is epoxy-molded. The substrate of the RFID tag of the present invention for solving the technical problem may be characterized in that an antenna pattern having a loop structure connecting two terminals of the RFID chip is formed thereon.

The electronic device includes a composite antenna including a slot antenna and a wire antenna. A first strip-shaped conductor of the slot antenna includes a first ground part, a second ground part, and a feeding part. The first ground part and the second ground part are respectively two ends of the first strip-shaped conductor. The feeding part is located between the first ground part and the second ground part. A second strip-shaped conductor of the wire antenna includes a first end and a second end. The first end of the second strip-shaped conductor is electrically connected to the first ground part. The second end of the second strip-shaped conductor is an open end.

The present invention discloses a terahertz antenna integrated with a high-temperature superconducting high-order in-phase series mixer, comprising a terahertz antenna; the terahertz antenna comprises a butterfly metal layer at both ends; a plurality of low-impedance mixers are embedded between the butterfly metal layers at both ends; and the plurality of low-impedance mixers are connected by a meandering metal layer. The present invention is to design a terahertz antenna with low input impedance with multi-source excitation, and embed a high-order in-phase series low-impedance mixer in the terahertz antenna to complete impedance matching without affecting antenna performance; the butterfly-loaded meandering antenna can embed a plurality of low-impedance mixers in the meandering line to complete impedance matching without affecting antenna performance; the length of the meandering line between the mixers can be arbitrarily adjusted to adjust the active impedance and complete the matching with the mixer impedance; the embedded low-impedance mixer can be increased or decreased according to the needs of actual applications, and the impedance matching between the antenna and the mixer is improved, thereby increasing the harmonic order and reducing the impedance mismatch.

The invention relates to a smart card antenna comprising at least one loop formed on a substrate (1) of generally rectangular shape having two long sides (A) and two short sides (B), said antenna (2) having two antenna ends (3), each having a contact area (6) intended to be connected to a terminal of a contactless communication interface of a microelectronic module for a smart card, characterized in that each antenna end (3) has at least one element substantially parallel to the long sides (A) of the rectangular substrate (1). Figure 3B for the abstract

A trailing wire antenna connector comprising: a spool; a trailing line and a conductive socket. The trailing line is configured to be wound around the spool and consists of a non-conductive line segment joined to a conductive wire segment via a conductive plug. The non-conductive line segment is connected to the spool. The conductive socket is configured to be mounted to a fuselage so as to be electrically insulated from the fuselage and electrically connected to a feed line of an RF receiver. The conductive socket has an opening through which the conductive wire segment may pass but that is too small for the conductive plug to pass such that when the conductive plug comes into contact with the conductive socket the conductive wire segment is electrically connected to the feed line.

An antenna structure including a slot antenna and a wire antenna is disposed, and the antenna structure is excited to generate four antenna modes: a common mode slot antenna, a differential mode slot antenna, a common mode wire antenna, and a differential mode wire antenna in a symmetric feed manner and an anti-symmetric feed manner.

The utility model provides a structure device for folding an external antenna, which is characterized in that an antenna upper shell is detachably connected with an upper shell cover plate to form an upper cavity, an antenna lower shell is detachably connected with a lower shell cover plate to form a lower cavity, and an outer shell is detachably connected with a bottom shell to form a bottom cavity; therefore, when the antenna wire is installed, only the upper cavity, the lower cavity and the bottom cavity need to be detached, the wire antenna can be arranged in the upper cavity, penetrates into the lower cavity and finally penetrates into the bottom cavity, and the effect of conveniently installing the antenna wire is achieved.

The utility model discloses a wireless signal receiving system and a controller of an electric clothes airing machine. The wireless signal receiving system comprises a controller and a metal lamp panel which are arranged on a bottom plate, the metal lamp panel is located below the controller. The controller comprises a plastic box body, a control panel and a flexible wire antenna; one end of the flexible wire antenna is connected to the control panel, and the control panel is fixed in the plastic box body; the plastic box body comprises a top wall, a peripheral side wall and a bottom wall, a via hole is formed in the bottom wall, and a groove extending outwards from the via hole is formed in the surface of the bottom wall; the flexible wire antenna passes through the via hole and is embedded in the groove; the distance between the flexible wire antenna and the metal lamp panel is larger than 20 mm. Therefore, the stability of the wireless communication signal of the electric clothes airing machine can be ensured.

The invention belongs to the technical field of electromagnetic pulse radiation, and relates to a large electromagnetic pulse directional radiation system with an inflatable support structure, which comprises a directional radiation stay wire antenna, an inflatable support structure and a high-voltage pulse source, the inflatable supporting structure supports and fixes the directional radiation stay wire antenna, and the high-voltage pulse source outputs electromagnetic pulses; the large directional radiation stay antenna is supported by the inflatable air bag, so that the directional radiation stay antenna with the height exceeding 5m can be quickly unfolded outdoors, the size of the antenna and the whole weight of the system are greatly reduced, and the problems that a traditional electromagnetic pulse simulator occupies a large area and cannot be moved to a site where large equipment is located are solved; and a technical means is provided for carrying out an electromagnetic pulse radiation vulnerability test on large-scale equipment. The technical problem that an existing electromagnetic pulse directional radiation system is low in radiation efficiency and inconvenient to unfold is solved.

The invention belongs to the technical field of electromagnetic scattering modeling, and discloses a rapid modeling method and system for electromagnetic scattering of a reinforced concrete target. The modeling process is based on the electromagnetic field Huygens principle and an electromagnetic field high-frequency calculation method, reinforced concrete scattering echoes are obtained through high-frequency electromagnetic scattering mechanism analysis and quantitative calculation in combination with a line antenna radiation model, and the rapid simulation capacity of the electromagnetic scattering characteristics of the reinforced concrete structure is formed. The modeling technology provided by the invention is suitable for a reinforced concrete structure target with any shape, does not limit the embedding mode (the embedding shape can be a net shape or any other embedding shape) of the steel bars in the concrete, and lays a foundation for the research of electromagnetic scattering modeling from a simple structure or a general complex structure to a complex building in the future.

A smoking substitute device is described. The smoking substitute device is provided with a printed circuit board assembly including a processor; a wire antenna, configured to allow the processor to wirelessly communicate with a remote device; and a battery, for powering the smoking substitute device; and wherein the wire antenna is positioned to solely overlap with a surface area of the printed circuit board assembly.

The invention relates to a radio frequency electronic device comprising at least one antenna made of continuous wire (100) of conductive metal, in particular copper-based, the wire (100) being sheathed by a sheath (101) made of an electrically insulating hydrophobic material, said antenna being formed by winding said continuous wire (100) into turns, a portion of the antenna winding corresponding to a capacitive portion thereof, the antenna being sandwiched between two flat layers of paper (200). It is essentially characterized in that: the dielectric space between two adjacent turns of the capacitive portion of the antenna is an intertrack comprising a hydrophobic material (300) whose electrical permittivity is greater than a predetermined threshold value. Abstract figure: Fig. 6

An antenna structure for radiating a radiofrequency signal. The antenna structure comprises a conductive element having a rim with a rim edge and a gap. A wire antenna element is positioned to partially overlap the rim by extending in parallel with the rim edge and partially overlap the gap. The rim edge is, in an assembled and ready to operate state of the antenna structure, electromagnetically exposed and the wire antenna element is configured such that a radiofrequency current induced or flowing through the wire antenna element induces an electric field in the overlapped portion of the rim and the edges of the gap, causing the overlapped electromagnetically exposed rim edge of the portion of the rim and the edges of the gap to radiate the radiofrequency signal responsive to the radiofrequency current.

An antenna structure for radiating radio frequency signals. The antenna structure includes a conductive element having a bezel with a bezel edge and a gap. The wire antenna element is positioned so as to partially overlap with the bezel and so as to partially overlap with the gap by extending in parallel with the bezel edge. In a state in which the antenna structure is assembled and ready for operation, the bezel edge is electromagnetically exposed, and the wire antenna element is configured such that a radio frequency current induced or flowing through the wire antenna element induces an electric field in an overlapping portion of the bezel and an edge of the gap, thus, the overlapped electromagnetically exposed bezel edge of the portion of the bezel and the edge of the gap radiate the radio frequency signal in response to a radio frequency current.

A system and method for detecting utility lines by using a somatosensory system integrated into a garment. The somatosensory system comprises a conducting wire loop, including conductive wire antennas a somatosensory ring, a processor, and an amplifier. The somatosensory system is integrated into a garment. The garment is worn by a worker then who walks through a test area. The somatosensory system then detects the utility by receiving electromagnetic data and the location is determined by the processor.

The present invention relates to an electronic carrier for antennas for a smartcard comprising an antenna substrate, a first wire antenna configured to provide energy to a lighting element for a smartcard, and a second wire antenna configured to provide energy to an electronic module for contactless data transferfor a smartcard, wherein the first antenna and the second antenna are formed on opposite sides of the antenna substrate. The present invention also refers to a lighting device for a smartcard comprising a lighting element configured for illuminating a portion of the smartcard and a single diode suitable for providing energy to the lighting element when connected to an energy harvesting antenna. Furthermore, the present invention refers to a pre-laminated structure for a smartcard and a smartcard comprising said electronic carrier and / or said lighting device.