Class H03M : CODING, DECODING OR CODE CONVERSION, IN GENERAL
Subclass 1/16: 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) Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12261620 | Methods and apparatus to capture switch charge injections and comparator kickback effects | Mar 31, 23 | Mar 25, 25 | Texas Instruments Incorporated |
| 12218678 | Self calibration for an analog-to-digital converter | Aug 31, 22 | Feb 04, 25 | Agilent Technologies Texas Instruments Incorporated |
| 12206424 | Methods and apparatus to reduce inter-stage gain errors in analog-to-digital converters | Aug 30, 22 | Jan 21, 25 | Texas Instruments Incorporated |
| 12191880 | Slope analog-to-digital converter and a method for analog-to-digital conversion of an analog input signal | Dec 19, 22 | Jan 07, 25 | Interuniversitair Microelektronica Centrum (IMEC VZW) |
| 12166502 | Force sensing systems | Jan 22, 24 | Dec 10, 24 | Cirrus Logic Inc. |
| 12155396 | Intelligent electronic device | Dec 05, 22 | Nov 26, 24 | Accuenergy (Canada) Inc. |
| 12132492 | Method and system for improving analog-to-digital conversion performance | Dec 14, 22 | Oct 29, 24 | Hewlett Packard Enterprise Development LP |
| 12107590 | Digital correction of digital-to-analog converter errors in continuous-time analog-to-digital converters | Oct 24, 22 | Oct 01, 24 | Analog Devices International Unlimited Company |
| 12107596 | Successive approximation register based time-to-digital converter using a time difference amplifier | Oct 07, 22 | Oct 01, 24 | Ciena Corporation |
| 12021544 | Analog-to-digital conversion circuit, analog-to-digital conversion device, and digital x-ray imaging system | Mar 03, 22 | Jun 25, 24 | Shanghai United Imaging Microelectronics Technology Co., Ltd. |
| 11949427 | Force sensing systems | Nov 04, 20 | Apr 02, 24 | Cirrus Logic Inc. |
| 11933648 | Sensor output digitizer | Jun 11, 21 | Mar 19, 24 | Invensense, Inc. |
| 11936398 | Systems and methods for performing analog-to-digital conversion across multiple, spatially separated stages | Mar 26, 19 | Mar 19, 24 | Koninklijke Philips N.V. |
| 11908513 | Neural memory array storing synapsis weights in differential cell pairs | Jan 30, 23 | Feb 20, 24 | Silicon Storage Technology, Inc. |
| 11870454 | Analog to digital converter | Jan 15, 20 | Jan 09, 24 | LG Electronics Inc. |
| 11831325 | Homogeneity enforced calibration for pipelined ADC | Jan 19, 22 | Nov 28, 23 | Infineon Technologies AG |
| 11770129 | Pipelined analog-to-digital conversion | Sep 24, 21 | Sep 26, 23 | QUALCOMM Incorporated |
| 11757413 | Hybrid mode based audio processing method and apparatus therefor | Mar 02, 22 | Sep 12, 23 | DREAMUS COMPANY |
| 11700009 | Analog to digital converter with current mode stage | Apr 11, 22 | Jul 11, 23 | TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. |
| 11569837 | Output common-mode control for dynamic amplifiers | Aug 16, 21 | Jan 31, 23 | QUALCOMM Incorporated |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0112,639 | VOLTAGE REGULATOR WITH PROGRAMMABLE TELEMETRY CONFIGURATION | Sep 29, 23 | Apr 03, 25 | Advanced Micro Devices Inc. |
| 2025/0047,293 | FORCE SENSING SYSTEMS | Oct 21, 24 | Feb 06, 25 | Cirrus Logic International Semiconductor Ltd. |
| 2025/0030,433 | SIGNAL CONVERTER WITH DELAY ARCHITECTURE FOR CONCURRENT SIGNAL PROCESSING | Oct 14, 22 | Jan 23, 25 | Not available |
| 2024/0396,567 | DIGITAL CORRECTION METHOD FOR DYNAMIC RANGE EXPANSION OF MULTIPLE ADCS | Apr 15, 24 | Nov 28, 24 | Not available |
| 2024/0146,321 | ELECTRONIC APPARATUS | Oct 17, 23 | May 02, 24 | FUJIFILM Corporation |
| 2024/0120,932 | CIRCUITS, CHIPS, SYSTEMS AND METHODS FOR ELIMINATING RANDOM PERTURBATION | Dec 03, 23 | Apr 11, 24 | Chongqing GigaChip Technology Co., Ltd. |
| 2024/0048,148 | ANALOG TO DIGITAL CONVERTER WITH CURRENT STEERING STAGE | Jul 10, 23 | Feb 08, 24 | Not available |
| 2023/0046,277 | OUTPUT COMMON-MODE CONTROL FOR DYNAMIC AMPLIFIERS | Aug 16, 21 | Feb 16, 23 | Not available |
| 2021/0050,861 | SYSTEMS AND METHODS FOR PERFORMING ANALOG-TO-DIGITAL CONVERSION ACROSS MULTIPLE, SPATIALLY SEPARATED STAGES | Mar 26, 19 | Feb 18, 21 | Not available |
| 2020/0358,451 | SUCCESSIVE-APPROXIMATION TYPE AD CONVERTER AND PIPELINE TYPE AD CONVERTER | Apr 29, 20 | Nov 12, 20 | ASAHI KASEI MICRODEVICES CORPORATION |
| 2019/0319,634 | HIGH-SPEED AND HIGH-PRECISION PHOTONIC ANALOG-TO-DIGITAL CONVERSION DEVICE AND METHOD FOR REALIZING INTELLIGENT SIGNAL PROCESSING USING THE SAME | Sep 14, 18 | Oct 17, 19 | Shanghai Jiao Tong University |
| 2019/0215,003 | PROGRAMMABLE TRIM FILTER FOR SUCCESSIVE APPROXIMATION REGISTER ANALOG TO DIGITAL CONVERTER COMPARATOR | Mar 19, 19 | Jul 11, 19 | Not available |
| 2018/0205,389 | PIPELINED ANALOG-TO-DIGITAL CONVERTER AND OPERATING METHOD THEREOF | Sep 21, 17 | Jul 19, 18 | Not available |
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