H03G 3/18

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9722551 System and method for providing a switchless selectable input balanced low noise amplifierJun 02, 15Aug 01, 17LOCKHEED MARTIN CORPORATION
9561099 Electrolarynx control button arrangementFeb 13, 16Feb 07, 17Griffin Laboratories (a California corporation), GRIFFIN LABORATORIES,
9419573 Variable gain transimpedance amplifierJun 27, 14Aug 16, 16NXP B.V.
9154170 TIA-to-ADC interface with low-noise and a wide-range of passive gain controlFeb 13, 15Oct 06, 15AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
8963004 Extruded frame structures to house a conductorMar 16, 10Feb 24, 15SAPA EXTRUSIONS, INC.
6298466 Method and system for synthesizing operational amplifiers for amplifying systems with minimal total harmonic distortionDec 07, 98Oct 02, 01CIRRUS LOGIC, INC.
6184751 Amplifier circuitAug 17, 98Feb 06, 01GOOGLE INC.
6087901 Tuning amplifierSep 03, 98Jul 11, 00NIIGATA SEIMITSU CO., LTD.
5796310 Amplification circuit using wire-bonding for adjusting amplification factorDec 06, 96Aug 18, 98DENSO CORPORATION
5227737 Method and apparatus for adjusting the pole positions of a differentiating amplifierDec 05, 90Jul 13, 93VTC INC., VTC BIPOLAR CORPORATION, A CORP. OF MN,
5210502 Servo distortion trim for DBX VCAJan 12, 92May 11, 93Sony Electronics Inc.
5010306 Low cost digital amplitude regulatorFeb 20, 90Apr 23, 91AMERICAN TELEPHONE AND TELEGRAPH COMPANY, AT&T Bell Laboratories, AVAYA INC.,
4924193 Volume control circuit for use in portable telephone or the likeJan 28, 88May 08, 90NEC CORPORATION
4873493 Audio amplifierFeb 19, 88Oct 10, 89VICTOR COMPANY OF JAPAN, LTD.
4758797 Amplifier with compressor and expander function for ground symmetrical electrical signalsJul 17, 86Jul 19, 88ANT NACHRICHTENTECHNIK GMBH
4739283 Variable transient response control for linear integrated-circuit high-frequency amplifiersMar 02, 87Apr 19, 88AMERICAN VIDEO GRAPHICS, L.P., LAURENCE J. MARHOEFER,
4724398 Gain-controlled amplifierOct 22, 86Feb 09, 88Nippon Gakki Seizo Kabushiki Kaisha
4721923 Radio receiver speech amplifier circuitJan 07, 87Jan 26, 88HUNTER FAN COMPANY, MOTOROLA, INC.,
4689498 Signal input circuit with constant operating powerDec 02, 85Aug 25, 87TELEFUNKEN ELECTRONIC GMBH
4644292 Automatic gain and frequency characteristic control unit in audio deviceMay 31, 85Feb 17, 87Pioneer Electronic Corporation

Showing 1 to 20 of 34 results