Description
Class H03G : CONTROL OF AMPLIFICATION
Subclass 1/00: Details of arrangements for controlling amplification
H03G 1/00
Sub-Class
Stats
- 541 US PATENTS IN FORCE
- 54 US APPLICATIONS PENDING
- 127 Total Patent Owners
- 1,061 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12237820 | Attenuators having phase shift and gain compensation circuits | Aug 26, 17 | Feb 25, 25 | Skyworks Solutions, Inc. |
| 12218642 | Audio control using auditory event detection | Feb 08, 24 | Feb 04, 25 | Dolby Laboratories Licensing Corporation |
| 12199580 | Analog implementation of variable-gain differentiators based on voltage-controlled amplifiers | Jan 27, 22 | Jan 14, 25 | King Fahd University of Petroleum and Minerals |
| 12199630 | Programmable gain amplifier and a delta sigma analog-to-digital converter containing the PGA | Dec 05, 22 | Jan 14, 25 | Texas Instruments Incorporated |
| 12174651 | Capacitor-less linear low drop out voltage regulating system and method with enhanced PSR, line-transient and load-transient responses | May 09, 24 | Dec 24, 24 | 1-VIA LTD |
| 12155359 | Driver circuit arrangement for driving load and differential drive arrangement thereof | Sep 08, 21 | Nov 26, 24 | SHENZHEN GOODIX TECHNOLOGY CO., LTD. |
| 12119789 | Variable gain power amplifiers | May 31, 23 | Oct 15, 24 | Agilent Technologies Texas Instruments Incorporated |
| 12119792 | Variable gain amplifier circuit and semiconductor integrated circuit | Nov 09, 21 | Oct 15, 24 | Sumitomo Electric Industries Ltd. |
| 12119797 | Variable gain amplifier and phased array transceiver | Sep 30, 21 | Oct 15, 24 | Huawei Technologies Co. Ltd. |
| 12113483 | DC coupled amplifier having pre-driver and bias control | Nov 28, 22 | Oct 08, 24 | MACOM Technologies Solutions Holdings, Inc. |
| 12088947 | Methods and apparatus for a track and hold amplifier | Apr 03, 23 | Sep 10, 24 | SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC |
| 12074580 | Signal generation apparatus, level correction value calculation system, and level correction value calculation method | Dec 21, 22 | Aug 27, 24 | Anritsu Corporation |
| 11979125 | Techniques to externally control amplifier gain | Mar 09, 22 | May 07, 24 | Analog Devices Inc. |
| 11962279 | Audio control using auditory event detection | Jun 01, 23 | Apr 16, 24 | Dolby Laboratories Licensing Corporation |
| 11942904 | Systems and methods for digital predistortion to mitigate power amplifier bias circuit effects | Aug 16, 21 | Mar 26, 24 | Xilinx Inc. |
| 11923811 | High-frequency power amplifier | Jul 13, 21 | Mar 05, 24 | Mitsubishi Electric Corporation |
| 11923819 | Wideband signal attenuator | May 13, 22 | Mar 05, 24 | MEDIATEK SINGAPORE PTE LTD |
| 11923883 | Method and apparatus to optimize power clamping | Jan 25, 23 | Mar 05, 24 | pSemi Corporation |
| 11870405 | Optimized multi gain LNA enabling low current and high linearity including highly linear active bypass | Oct 18, 21 | Jan 09, 24 | pSemi Corporation |
| 11863139 | Amplifier and receiving circuit, semiconductor apparatus, and semiconductor system using the same | Dec 07, 21 | Jan 02, 24 | SK HYNIX INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0105,855 | PROGRAMMABLE GAIN AMPLIFIER AND A DELTA SIGMA ANALOG-TO-DIGITAL CONVERTER CONTAINING THE PGA | Dec 09, 24 | Mar 27, 25 | Texas Instruments Incorporated |
| 2025/0096,760 | VARIABLE GAIN DIFFERENTIATOR FOR ANALOG SIGNAL DIFFERENTIATION | Dec 04, 24 | Mar 20, 25 | King Fahd University of Petroleum and Minerals |
| 2025/0007,481 | VARIABLE GAIN AMPLIFIER AND TRANSMITTING APPARATUS | Mar 21, 22 | Jan 02, 25 | Not available |
| 2024/0426,878 | Current Measurement Circuit and Method | Jun 07, 24 | Dec 26, 24 | Not available |
| 2024/0429,872 | ELECTRONIC CIRCUIT AND DOHERTY AMPLIFIER CIRCUIT | Sep 05, 24 | Dec 26, 24 | Not available |
| 2024/0429,888 | VARIABLE GAIN AMPLIFIER WITH COMPLEMENTARILY SWITCHED NEUTRALIZED DIFFERENTIAL PAIR | Jun 21, 23 | Dec 26, 24 | Intel Corp. |
| 2024/0421,780 | VARIABLE GAIN AMPLIFIERS WITH FINE ATTENUATION STEP CONTROL AND FLAT SIGNAL-TO-NOISE RATIO VERSUS ATTENUATION | Jun 15, 23 | Dec 19, 24 | Not available |
| 2024/0388,269 | Amplifier circuit | Apr 01, 24 | Nov 21, 24 | Not available |
| 2024/0340,582 | COAXIAL SPEAKER TWEETER TEMPERATURE PROTECTION METHOD AND SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM | Jan 08, 24 | Oct 10, 24 | Not available |
| 2024/0340,583 | TRANSDUCER PROTECTION SYSTEM AND METHOD | Dec 18, 23 | Oct 10, 24 | Not available |
| 2024/0313,729 | AUDIO CONTROL USING AUDITORY EVENT DETECTION | May 23, 24 | Sep 19, 24 | Dolby Laboratories Licensing Corporation |
| 2024/0313,730 | AUDIO CONTROL USING AUDITORY EVENT DETECTION | May 23, 24 | Sep 19, 24 | Dolby Laboratories Licensing Corporation |
| 2024/0313,731 | AUDIO CONTROL USING AUDITORY EVENT DETECTION | May 23, 24 | Sep 19, 24 | Dolby Laboratories Licensing Corporation |
| 2024/0305,258 | SQUELCH DETECTOR | Nov 29, 23 | Sep 12, 24 | GigaDevice Semiconductor Inc. |
| 2024/0291,453 | HIGH GAIN, LOW-OFFSET, CLASS AB AMPLIFIER CIRCUIT | Jan 30, 24 | Aug 29, 24 | Not available |
| 2024/0275,416 | Method and Apparatus to Optimize Power Clamping | Feb 23, 24 | Aug 15, 24 | Not available |
| 2024/0258,976 | AUTOMATIC RF OUTPUT POWER-LIMITING AMPLIFIER WITH DYNAMIC FEEDBACK | Jan 27, 23 | Aug 01, 24 | Not available |
| 2024/0243,715 | PROGRAMMABLE GAIN AMPLIFIER, INTEGRATED CIRCUIT, ELECTRONIC DEVICE, AND FREQUENCY CORRECTION METHOD | Mar 08, 24 | Jul 18, 24 | CHIPSEA TECHNOLOGIES (SHENZHEN) CORP. |
| 2024/0223,147 | STACKED DIGITAL CURRENT STEERING AUTOMATIC GAIN CONTROL ATTENUATOR | Dec 28, 22 | Jul 04, 24 | Not available |
| 2024/0213,941 | VARIABLE GAIN OPTICAL MODULATOR WITH OPEN COLLECTOR DRIVER AMPLIFIER AND METHOD OF OPERATION | Dec 27, 22 | Jun 27, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 20 Months (last 2 years Issuances)
- 20 Months (last 5 years Issuances)