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21813 results about "Chip" patented technology

In digital communications, a chip is a pulse of a direct-sequence spread spectrum (DSSS) code, such as a Pseudo-random Noise (PN) code sequence used in direct-sequence code division multiple access (CDMA) channel access techniques. In a binary direct-sequence system, each chip is typically a rectangular pulse of +1 or –1 amplitude, which is multiplied by a data sequence (similarly +1 or –1 representing the message bits) and by a carrier waveform to make the transmitted signal.

Methods and systems for the industrial internet of things

The system generally includes a crosspoint switch in the local data collection system having multiple inputs and multiple outputs including a first input connected to the first sensor and a second input connected to the second sensor. The multiple outputs include a first output and a second output configured to be switchable between a condition in which the first output is configured to switch between delivery of the first sensor signal and the second sensor signal and a condition in which there is simultaneous delivery of the first sensor signal from the first output and the second sensor signal from the second output. Each of multiple inputs is configured to be individually assigned to any of the multiple outputs. Unassigned outputs are configured to be switched off producing a high-impedance state. The local data collection system includes multiple multiplexing units and multiple data acquisition units receiving multiple data streams from multiple machines in the industrial environment. The local data collection system includes distributed complex programmable hardware device (CPLD) chips each dedicated to a data bus for logic control of the multiple multiplexing units and the multiple data acquisition units that receive the multiple data streams from the multiple machines in the industrial environment. The local data collection system is configured to manage data collection bands.
Owner:STRONG FORCE IOT

Apparatus, systems and methods for detecting and transmitting sensory data over a computer network

A vapor sensing device that is sufficiently small and lightweight to be handheld, and also modular so as to allow the device to be conveniently adapted for use in sensing the presence and concentration of a wide variety of specified vapors. The device provides these benefits using a sensor module that incorporates a sample chamber and a plurality of sensors located on a chip releasably carried within or adjacent to the sample chamber. Optionally, the sensor module can be configured to be releasably plugged into a receptacle formed in the device. Vapors are directed to pass through the sample chamber, whereupon the sensors provide a distinct combination of electrical signals in response to each. The sensors of the sensor module can take the form of chemically sensitive resistors having resistances that vary according to the identity and concentration of an adjacent vapor. These chemically sensitive resistors can each be connected in series with a reference resistor, between a reference voltage and ground, such that an analog signal is established for each chemically sensitive resistor. The resulting analog signals are supplied to an analog-to-digital converter, to produce corresponding digital signals. These digital signals are appropriately analyzed for vapor identification. The device can then subsequently transmit the digital signals over a computer network, such as the Internet, for analysis at a remote location.
Owner:SMITHS DETECTION

Real-time decoder for scan test patterns

A method and apparatus for improving the efficiency of scan testing of integrated circuits is described. This efficiency is achieved by reducing the amount of required test stimulus source data and by increasing the effective bandwidth of the scan-load operation. The reduced test data volume and corresponding test time are achieved by integrating a real-time test data decoder or logic network into each integrated circuit chip. The apparatus, servicing a plurality of internal scan chains wherein the number of said internal scan chains exceeds the number of primary inputs available for loading data into the scan chains, includes: a) logic network positioned between the primary inputs and the inputs of the scan chains, the logic network expanding input data words having a width corresponding to the number of the primary inputs, and converting the input data words into expanded output data words having a width that corresponds to the number of the internal scan chains; and b) coupled to the internal scan chains, registers loaded with bit values provided by the expanded output data words while data previously loaded into the scan chains shifts forward within the scan chains by one bit position at a time; wherein a first plurality of the input data words supplied to the primary inputs produce a second plurality of expanded data words that are loaded into the internal scan chains to achieve an improved test coverage.
Owner:GOOGLE LLC

Chip, data communication method for chip, consumable container and imaging equipment

The invention provides a chip of a consumable container, which comprises a storage module, a control module, an interface module and a data safety module. The storage module is used for storing initial data, printing data, control data and key data; the interface module is used for realizing data communication between the storage module and the control module; the data safety module is respectively connected with the interface module and the control module, and is used for identifying a type and a content of data communicated between a printer and the chip, encrypting matched data in a selected safe mode and decrypting the data; the control module is connected with the storage module and is used for controlling data communication between the chip and the printer and the access operation of the data of the storage module and external data and sending a corresponding control command to the chip according to a safety module processing result so as to realize data communication; and the same keys are stored in the printer and the chip. The invention also provides a data communication method for the chip, the consumable container with the chip structure, and imaging equipment with the consumable container. The safety of the communication data of the chip can be protected.
Owner:ZHUHAI TIANWEI TECH DEV CO LTD
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