51
Andrew Tye Hunt, Zhiyong Zhao, Yongdong Jiang, Xiaoyan Wang, Kwang Choi: Radio frequency devices with enhanced ground structure. nGimat Co, March 24, 2015: US08988169 (2 worldwide citation)

Tunable radio frequency (RF) devices, such as phase shifters and filters, are formed by depositing thin film layers on a substrate and patterning the thin film layers by various lithography techniques. A thin film metal layer is patterned to form a plurality of capacitors and inductors, leaving at l ...


52
Jenkins Charles Roderick, Johnson Ashley Bernard, Barrow Harry, Barrett Michael Paul: Messenger vessels to indicate downhole conditions. Schlumberger Holdings, July 18, 2007: GB2434165-A (2 worldwide citation)

Messenger vessels 60 are programmed or imprinted with signal information and then positioned releasably in a downhole location. A sensing and releasing system 22 senses the occurrence of a downhole condition and releases the vessels to be entrained in the flow of production or drilling fluid and car ...


53
Bleckmann Frederick, Bleckmann Gilbert A: Method and apparatus for production of rf labels. Pittsfield Weaving Co, February 25, 2004: EP1390926-A1 (2 worldwide citation)

The present invention includes a method for producing individual folded labels incorporating a radio frequency device, the method comprising the steps of providing a ribbon of labels containing a woven logo or text. A carrier strip with a plurality of radio frequency devices spaced thereon is provid ...


54
Zvi Or Bach, Deepak C Sekar, Brian Cronquist, Israel Beinglass, Jan Lodewijk de Jong: 3D semiconductor device and structure. MONOLITHIC 3D, Tran & Associates, February 7, 2017: US09564432 (1 worldwide citation)

A semiconductor device, including: a first layer including monocrystalline material and first transistors, the first transistors overlaid by a first isolation layer; a second layer including second transistors and overlaying the first isolation layer, the second transistors including a monocrystalli ...


55
Felix Markhovsky, Truman Prevatt: Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology. POLTE CORPORATION, Baker & Hostetler, July 4, 2017: US09699607 (1 worldwide citation)

Methods for determining a LOB of one or more user equipment (UE) in a wireless system employing Time Difference of Arrival (TDOA) is described. TDOA techniques are based on estimating the difference in the arrival times of reference signals from multiple receivers or from multiple emitters to a rece ...


56
Prakash Gopalakrishnan, Alisa Yurovsky: Optimizing circuit layouts by configuring rooms for placing devices. Cadence Design Systems, Schwegman Lundberg & Woessner P A, September 3, 2013: US08527928 (1 worldwide citation)

A computer-readable medium stores a specification for a circuit layout. The specification includes: a configuration of rooms for placing devices, one or more room constraints for the configuration of rooms, one or more groups of devices for the rooms, and one or more device constraints for devices i ...


57
Ian J Forster: Reflective communication using radio-frequency devices. Christensen O Connor Johnson Kindness PLLC, December 8, 2009: US07630684 (1 worldwide citation)

The present invention relates to a reflective communication system that allows information from wireless communication devices, such as radio-frequency identification devices (RFID), to be reflectively communicated to a receiver in lieu of using a separate communication system. A transmitter transmi ...


58
Ian J Forster: Reflective communication using radio-frequency devices. Christensen O Connor Johnson Kindness PLLC, November 30, 2010: US07844221 (1 worldwide citation)

The present invention relates to a reflective communication system that allows information from wireless communication devices, such as radio-frequency identification devices (RFID), to be reflectively communicated to a receiver in lieu of using a separate communication system. A transmitter transmi ...


59
Mark Elsom Cook, Steve P Morris: Short range RF monitoring system. Bigger Than The Wheel, Finnegan Henderson Farabow Garrett & Dunner, January 6, 2015: US08929820 (1 worldwide citation)

A wireless short range radio-frequency master device adapted to create and maintain a portable private network of wireless short range radio-frequency slave devices wherein the master device is configured to detect and register suitable slave devices for a network, and is capable of determining the ...


60
Hua Cai, Yanzhao Pang, Wei Wang, Wei Xue: Method and apparatus for implementing digital baseband predistortion. Huawei Technologies, October 7, 2014: US08855233 (1 worldwide citation)

An apparatus for implementing digital baseband predistortion includes a transmission channel including a digital-to-analog converter, a modulator, an amplifier and a power amplifier, and further includes a feedback channel analog part including a diode detector, a filter and an analog-to-digital con ...



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