Class H03G : CONTROL OF AMPLIFICATION
Subclass 3/18: Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N) Manually-operated control in frequency-selective amplifiers having semiconductor devices
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11271534 | Variable gain circuit, high frequency switch, and transistor circuit | Jun 04, 20 | Mar 08, 22 | Murata Manufacturing Co Ltd. |
| 10270551 | Mixing console with solo output | Dec 04, 15 | Apr 23, 19 | Digico (UK) Ltd |
| 10146501 | Sound control by various hand gestures | Jun 01, 17 | Dec 04, 18 | QUALCOMM Incorporated |
| 9722551 | System and method for providing a switchless selectable input balanced low noise amplifier | Jun 02, 15 | Aug 01, 17 | LOCKHEED MARTIN CORPORATION |
| 9561099 | Electrolarynx control button arrangement | Feb 13, 16 | Feb 07, 17 | Griffin Laboratories (a California corporation), GRIFFIN LABORATORIES, |
| 9419573 | Variable gain transimpedance amplifier | Jun 27, 14 | Aug 16, 16 | NXP B.V. |
| 9154170 | TIA-to-ADC interface with low-noise and a wide-range of passive gain control | Feb 13, 15 | Oct 06, 15 | AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. |
| 8963004 | Extruded frame structures to house a conductor | Mar 16, 10 | Feb 24, 15 | SAPA EXTRUSIONS, INC. |
| 6184751 | Amplifier circuit | Aug 17, 98 | Feb 06, 01 | GOOGLE INC. |
| 5210502 | Servo distortion trim for DBX VCA | Jan 12, 92 | May 11, 93 | Sony Electronics Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2018/0349,087 | Sound Control by Various Hand Gestures | Jun 01, 17 | Dec 06, 18 | Not available |
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