Class H03M : CODING, DECODING OR CODE CONVERSION, IN GENERAL
Subclass 1/38: Analogue/digital conversion; Digital/analogue conversion (conversion of analogue values to or from differential modulation H03M 3/00) Analogue/digital converters (H03M 1/02-H03M 1/1 take precedence) Analogue value compared with reference values (H03M 1/48 takes precedence) sequentially only, e.g. successive approximation type (converting more than one bit per step H03M 1/14)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12261619 | Stochastic rounding switched capacitor computation cores useful for efficient deep learning inference | Dec 20, 22 | Mar 25, 25 | International Business Machine Corporation |
| 12261620 | Methods and apparatus to capture switch charge injections and comparator kickback effects | Mar 31, 23 | Mar 25, 25 | Texas Instruments Incorporated |
| 12261621 | Successive approximation register (SAR) analog- to-digital converter (ADC) with input-dependent least significant bit (LSB) size | Sep 20, 22 | Mar 25, 25 | QUALCOMM Incorporated |
| 12237843 | Comparator and analog-to-digital converter | Aug 31, 20 | Feb 25, 25 | No. 24 Research Institute of China Electronics Technology Group Corporation; Chongqing GigaChip Technology Co., Ltd.; |
| 12224760 | Current steering digital-to-analog converter and integrated circuit including the same | Jan 25, 24 | Feb 11, 25 | Samsung Electronics Co. Ltd. |
| 12224765 | SAR ADC capable of full-scale voltage auto-tuning and method for the same | Mar 31, 23 | Feb 11, 25 | Pixart Imaging Incorporation |
| 12224766 | Analog digital converter and method for analog to digital converting in the analog digital converter | Nov 22, 22 | Feb 11, 25 | Samsung Electronics Co. Ltd. |
| 12212333 | Circuit for SAR ADC | Jan 19, 23 | Jan 28, 25 | Realtek Semiconductor Corporation |
| 12199628 | Calibration system and method for SAR ADCs | Oct 19, 22 | Jan 14, 25 | Infineon Technologies AG |
| 12199631 | Comparator and analog to digital converter | Mar 23, 21 | Jan 14, 25 | SONY SEMICONDUCTOR SOLUTIONS CORPORATION |
| 12189344 | Time-to-digital converter and comparator-based reference voltage generator | Jun 08, 21 | Jan 07, 25 | Intel Corp. |
| 12184300 | Duty-cycle-correcting clock distribution architecture | Oct 25, 23 | Dec 31, 24 | Gigajot Technology Inc. |
| 12184302 | Data register unit, SAR ADC and electronic device | Nov 28, 22 | Dec 31, 24 | Silead Inc. |
| 12174227 | Measuring voltage level of a voltage node utilizing a measurement integrated circuit | Mar 01, 22 | Dec 24, 24 | Microchip Technology Incorporated |
| 12176913 | Analog-to-digital converter capable of quick conversion | Dec 01, 22 | Dec 24, 24 | FIDELIX CO., LTD. |
| 12176914 | Conversion circuit for converting single input to differential input and system circuit using the same | Feb 10, 23 | Dec 24, 24 | Nuvoton Technology Corporation |
| 12176915 | Time signal processor based on multiplying phase interpolation circuit | Jun 13, 24 | Dec 24, 24 | Beijing University of Technology |
| 12166459 | Voltage amplifier based on cascaded charge pump boosting | Aug 10, 23 | Dec 10, 24 | TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. |
| 12159864 | Layout structure with minimal additional parasitic capacitance | Nov 15, 21 | Dec 03, 24 | ALI CORPORATION |
| 12143117 | Time interleaved analog to digital converter | Jul 22, 22 | Nov 12, 24 | Realtek Semiconductor Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0088,198 | SINGLE-END INPUT CONFIGURABLE DIFFERENTIAL SAR ANALOG-TO-DIGITAL CONVERTER | Sep 10, 23 | Mar 13, 25 | Not available |
| 2025/0080,130 | CONTINUOUS TIME PIPELINE ANALOG-TO-DIGITAL CONVERSION | Aug 31, 23 | Mar 06, 25 | Not available |
| 2024/0421,827 | ANALOG TO DIGITAL CONVERTER | Jun 16, 23 | Dec 19, 24 | Renesas Design Technology Inc. |
| 2024/0388,267 | VOLTAGE AMPLIFIER BASED ON CASCADED CHARGE PUMP BOOSTING | Jul 31, 24 | Nov 21, 24 | Taiwan Semiconductor Manufacturing Company Ltd. |
| 2024/0363,523 | INTEGRATED CIRCUIT STRUCTURE OF CAPACITIVE DEVICE | Jul 11, 24 | Oct 31, 24 | Not available |
| 2024/0340,019 | Stable Low-Power Analog-to-Digital Converter (ADC) Reference Voltage | Jun 17, 24 | Oct 10, 24 | AyDeeKay LLC dba Indie Semiconductor |
| 2024/0333,297 | SUCCESSIVE APPROXIMATION TYPE A/D CONVERTER | Mar 21, 24 | Oct 03, 24 | Not available |
| 2024/0313,797 | UTILIZING MULTIPLE ANALOG-TO-DIGITAL CONVERTERS IN A CONVERSION CIRCUIT | Mar 16, 23 | Sep 19, 24 | Microsoft Technology Licensing, LLC. |
| 2024/0297,652 | DUAL MODE PHASE-LOCKED LOOP CIRCUIT, OSCILLATOR CIRCUIT, AND CONTROL METHOD OF OSCILLATOR CIRCUIT | Apr 10, 24 | Sep 05, 24 | Not available |
| 2024/0291,699 | DEMODULATOR FOR AN ISOLATION COMMUNICATION CHANNEL FOR DUAL COMMUNICATION | May 03, 24 | Aug 29, 24 | Not available |
| 2024/0204,793 | SUCCESSIVE APPROXIMATION REGISTER ANALOG TO DIGITAL CONVERTER AND SIGNAL CONVERSION METHOD | Dec 12, 23 | Jun 20, 24 | Not available |
| 2024/0192,575 | ANALOG FRONT-END CIRCUIT AND CAMERA MODULE CONTROL DRIVER INCLUDING THE SAME | Dec 07, 23 | Jun 13, 24 | LX Semicon Co., Ltd. |
| 2024/0187,014 | TESTING ADCs | Mar 31, 22 | Jun 06, 24 | NORDIC SEMICONDUCTOR ASA |
| 2024/0178,857 | TIME DOMAIN ANALOG-TO-DIGITAL CONVERTER AND ANALOG-TO-DIGITAL CONVERTING METHOD | Jun 15, 23 | May 30, 24 | Samsung Electronics Co. Ltd.; Korea University Research and Business Foundation; |
| 2024/0171,180 | TRIPLE-PATH CLOCK AND DATA RECOVERY CIRCUIT, OSCILLATOR CIRCUIT AND METHOD FOR CLOCK AND DATA RECOVERY | Feb 01, 24 | May 23, 24 | Not available |
| 2024/0120,932 | CIRCUITS, CHIPS, SYSTEMS AND METHODS FOR ELIMINATING RANDOM PERTURBATION | Dec 03, 23 | Apr 11, 24 | Chongqing GigaChip Technology Co., Ltd. |
| 2024/0120,933 | METHOD FOR CONTROLLING AN ANALOG-TO-DIGITAL CONVERTER | Sep 22, 23 | Apr 11, 24 | Not available |
| 2024/0106,452 | MIXED-SIGNAL PROCESSING INTEGRATED IN HYBRID VOLTAGE-TIME ANALOG TO DIGITAL CONVERTER | Sep 28, 22 | Mar 28, 24 | Not available |
| 2024/0097,697 | DUAL-TRIP POINT DATA SLICER FOR SERIAL DATA DEMODULATION | Sep 19, 22 | Mar 21, 24 | Not available |
| 2024/0063,811 | SUCCESSIVE-APPROXIMATION TYPE A/D CONVERSION CIRCUIT | Aug 21, 23 | Feb 22, 24 | Not available |
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