Class H03G : CONTROL OF AMPLIFICATION
Subclass 3/12: Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N) Manually-operated control in untuned amplifiers having semiconductor devices incorporating negative feedback
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12107548 | Amplifier circuit | Apr 13, 21 | Oct 01, 24 | RichWave Technology Corp. |
| 11165395 | Apparatus and methods for overload protection of radio frequency amplifiers | Nov 13, 19 | Nov 02, 21 | Skyworks Solutions, Inc. |
| 10955526 | Device and method for processing an input signal and radar device | Jan 03, 19 | Mar 23, 21 | Robert Bosch GmbH |
| 10374567 | Method for adapting the volume gain for the power limitation of an amplifier and amplifier | Jan 19, 16 | Aug 06, 19 | Devialet |
| 9985592 | High gain RF power amplifier with negative capacitor | May 12, 16 | May 29, 18 | SKYWORKS SOLUTIONS, INC. |
| 9710007 | Integrated circuit capable of providing a stable reference current and an electronic device with the same | Nov 02, 15 | Jul 18, 17 | ALI CORPORATION |
| 9620097 | Guitar amplifier circuitry | Jan 13, 15 | Apr 11, 17 | BAD CAT HOLDINGS, LLC |
| 9537458 | Feedback amplifier | Mar 23, 15 | Jan 03, 17 | ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
| 9407215 | Circuits and methods related to low-noise amplifiers having improved linearity | May 09, 14 | Aug 02, 16 | SKYWORKS SOLUTIONS, INC. |
| 9124228 | Amplifiers with boosted or deboosted source degeneration inductance | Apr 04, 13 | Sep 01, 15 | QUALCOMM INCORPORATED |
| 9106185 | Amplifiers with inductive degeneration and configurable gain and input matching | Mar 11, 13 | Aug 11, 15 | QUALCOMM INCORPORATED |
| 8872589 | System and method for a programmable gain amplifier | Sep 20, 12 | Oct 28, 14 | INFINEON TECHNOLOGIES AG |
| 8841969 | Automatic gain control feedback amplifier | Nov 06, 12 | Sep 23, 14 | ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
| 8729966 | Variable gain amplifier circuit | Jan 26, 12 | May 20, 14 | LAPIS SEMICONDUCTOR CO., LTD. |
| 8456237 | Low noise variable gain amplifier utilizing variable feedback techniques with constant input/output impedance | Jul 29, 11 | Jun 04, 13 | INTEGRATED DEVICE TECHNOLOGY, INC. |
| 8324969 | Delta-sigma modulator approach to increased amplifier gain resolution | Mar 18, 11 | Dec 04, 12 | DIALOG SEMICONDUCTOR GMBH |
| RE43776 | Layout technique for matched resistors on an integrated circuit substrate | Dec 30, 08 | Oct 30, 12 | AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. |
| 8102213 | Multi-mode low noise amplifier with transformer source degeneration | Sep 23, 09 | Jan 24, 12 | QUALCOMM INCORPORATED |
| 8008973 | Amplifier for amplifying a high-frequency signal | Mar 08, 10 | Aug 30, 11 | KABUSHIKI KAISHA TOSHIBA |
| 7978011 | Systems and methods for mitigating distortion in single-ended amplifiers | Apr 09, 09 | Jul 12, 11 | CSR TECHNOLOGY INC. |
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