Featured patents

Electromagnetic Coupler and Information Communication Device With Same Mounted Thereon
US 08810332 B2, Aug. 19, 2014, Coupling Networks, Naoto Teraki et al. / Hitachi Metals, Ltd. (Tokyo, JP)
An electromagnetic coupler, comprising:…

Metamaterial Diplexers, Combiners and Dividers
US 08786383 B2, July 22, 2014, Including switching means, Alexandre Dupuy / Hollinworth Fund L.L.C. (Dover, US)
A wireless device, comprising:…

High-Frequency Circuit, High-Frequency Device, and Multiband Communications Apparatus
US 08803632 B2, Aug. 12, 2014, Including switching means, Shinichirou Takeuchi / Hitachi Metals, Ltd. (Tokyo, JP)
A high-frequency circuit for use in a multiband wireless apparatus for switching…

Coplanar Waveguide Structures With Alternating Wide and Narrow Portions Having Different Thicknesses, Method of Manufacture and Design Structure
US 08760245 B2, June 24, 2014, Strip type, Wayne H. Woods, Jr. et al. / International Business Machines Corporation (Armonk, US)
A structure, comprising:…

DCS/WCDMA Dual Frequency Synthesizer and a General Dual Frequency Synthesizer
US 08680943 B2, March 25, 2014, For providing frequency separation, Tao He et al. / Comba Telecom System (China) Ltd. (Science, Guangzhou, Guangdong Province, CN
A DCS (Digital Cellular System)/WCDMA (Wideband Code Division Multiple Access)…

OMT Type Broadband Multiband Transmission-Reception Coupler-Separator for RF Frequency Telecommunications Antennas
US 08508312 B2, Aug. 13, 2013, For providing frequency separation, Philippe Lepeltier et al. / Thales (Neuilly sur Seine, FR)
A multiband transmit-receive coupler-separator with very wide band…

Capacitor, Resonator, Filter Apparatus, Communication Device, and Electric Circuit
US 08487718 B2, July 16, 2013, Having significant physical structure, Hideharu Kurioka / Kyocera Corporation (Kyoto, JP)
A capacitor comprising:…

Electromagnetic Interference Filter for Automotive Electrical Systems
US 08476989 B2, July 2, 2013, Smoothing type, Douglas S. Carlson et al. / GM Global Technology Operations LLC (Detroit, US)
A filter for an automotive electrical system, the filter comprising:…

Variable Phase Shifter Comprising Two Finite Coupling Strips Coupled to a Branch Line Coupler
US 08456255 B2, June 4, 2013, Planar line structure, Zeev Iluz / Sparkmotion Inc. (Ottawa, CA)
A variable phase shifter having a center frequency comprising:…

Bulk Acoustic Wave Resonator With Adjustable Resonance Frequency and Use of Such a Resonator in the Field of Telephony
US 08461941 B2, June 11, 2013, With means for varying response, Didier Belot et al. / STMicroelectronics S.A. (Montrouge, FR)
Bulk acoustic wave resonator with adjustable resonance frequency, comprising:…

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