Featured patents

Vertically Integrated Module in a Wafer Level Package
US 08836449 B2, Sept. 16, 2014, Using bulk mode piezoelectric vibrator, Hao Zhang et al.
An integrated wafer level package, comprising:…

Self-Matched Band Reject Filter
US 08786384 B2, July 22, 2014, Utilizing electromechanical transducer, Chun-Yun Jian / Apple Inc. (Cupertino, US)
A radio frequency band reject filter comprising:…

Systems and Methods for Providing an Electric Choke
US 08866565 B2, Oct. 21, 2014, Transformer coupled, Rixin Lai et al. / General Electric Company (Niskayuna, US)
A power transmission arrangement comprising:…

Ladder Quadrature Hybrid
US 08773218 B2, July 8, 2014, Including hybrid-type network, Peter V. Wright / TriQuint Semiconductor, Inc. (Hillsboro, US)
A quadrature hybrid circuit comprising:…

Quick Tractable Filter
US 08736400 B2, May 27, 2014, Frequency domain filters utilizing only lumped parameters, Marc Pouplier / Thales (Neuilly sur Seine, FR)
A bandpass filter comprising at least one first oscillating circuit formed…

High Frequency Coaxial Balun and Transformer
US 08680935 B2, March 25, 2014, Having long line elements, John Muir / Auriga Measurement Systems, LLC (Chelmsford, US)
An RF circuit having first, second and third ports, the RF circuit comprising:…

Three-Dimensional Metamaterial Having Function of Allowing and Inhibiting Propagation of Electromagnetic Waves
US 08669833 B2, March 11, 2014, Wave filters including long line elements, Tetsuya Ueda / National University Corporation Kyoto University of Technology (Kyoto, JP)
A three-dimensional metamaterial configured by sandwiching a dielectric layer…

High-Voltage Wideband Pulse Attenuator Having Attenuation Value Self-Correction Function
US 08653905 B2, Feb. 18, 2014, Coaxial or microstrip, Seung Kab Ryu et al. / Electronics and Telecommunications Research Institute (Daejeon, KR)
A high voltage wideband pulse attenuator having an attenuation value…

Filter and Communications Apparatus
US 08581674 B2, Nov. 12, 2013, Utilizing electromechanical transducer, Hiroyuki Tanaka et al. / Kyocera Corporation (Kyoto, JP)
A filter comprising:…

Bulk-Mode Resonator Having at Least Partially Filled Open Cavities
US 08519806 B2, Aug. 27, 2013, Electromechanical filter, Cédric Durand et al. / STMicroelectronics S.A. (Montrouge, FR)
A method for adjusting a resonance frequency of a resonator comprising a resonant…

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