H03J 3/04

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9935349 Tunable evanescent-mode cavity filter with closed loop controlDec 18, 15Apr 03, 18BAE Systems Information and Electronic Systems Integration Inc.; Purdue Research Foundation;
9151845 Reverse frequency and time aidingJan 05, 12Oct 06, 15QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
8111150 Physiological data acquisition and management system for use with an implanted wireless sensorSep 10, 07Feb 07, 12ST. JUDE MEDICAL LUXEMBOURG HOLDINGS II S.A.R.L. ("SJM LUX II")
7821362 Boosted-bias tunable filter with dynamic calibrationFeb 04, 09Oct 26, 10SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
7501919 Boosted-bias tunable filter with dynamic calibrationMar 06, 08Mar 10, 09SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
7427907 Boosted-bias tunable filter with dynamic calibrationJul 21, 06Sep 23, 08SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
5544101 Memory device having a latching multiplexer and a multiplexer block thereforMar 28, 94Aug 06, 96TEXAS INSTRUMENTS INCORPORATED
4630014 Current limiting circuit breaker stationary contact assembly with integral magnetic activating meansApr 01, 85Dec 16, 86Siemens-Allis, Inc., SIEMENS ENERGY & AUTOMATION, INC.,
4369417 Circuit for tunable radio-frequency circuitsNov 10, 80Jan 18, 83U.S. PHILIPS CORPORATION
4319209 Fine tuning coil having steel wire forming coil portionJun 05, 80Mar 09, 82ALPS ELECTRIC CO., LTD.
4211988 Search tuning system for television receiverSep 27, 78Jul 08, 80HITACHI, LTD.