Analog-to-digital converter with 3rd order noise transfer function
US-12483264-B2 · Nov 25, 2025 · US
the pulse width modulator being of the self-oscillating type
the pulse width modulator being of the self-oscillating type · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M1/508 |
| Official title | {the pulse width modulator being of the self-oscillating type} |
| Display label | the pulse width modulator being of the self-oscillating type |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fault communication in voltage regulator systems
US-2025181093-A1 · Jun 5, 2025 · US
System and method of generating signals for analog-digital converter (adc) calibration
US-2025141466-A1 · May 1, 2025 · US
Fault communication in voltage regulator systems
US-12228953-B2 · Feb 18, 2025 · US
Programmable voltage to time converter
US-2025015813-A1 · Jan 9, 2025 · US
Analog-To-Digital Converter With 3rd Order Noise Transfer Function
US-2024413835-A1 · Dec 12, 2024 · US
Column analog-to-digital converter and local counting method thereof
US-11777515-B2 · Oct 3, 2023 · US
Method for determining an inverse impulse response of a communication channel
US-11711092-B2 · Jul 25, 2023 · US
Activity detection
US-11558706-B2 · Jan 17, 2023 · US
Method for determining an inverse impulse response of a communication channel
US-2022407536-A1 · Dec 22, 2022 · US
Column analog-to-digital converter and local counting method thereof
US-2022345147-A1 · Oct 27, 2022 · US
Fault communication in voltage regulator systems
US-2022300019-A1 · Sep 22, 2022 · US
Low-latency audio output with variable group delay
US-11438697-B2 · Sep 6, 2022 · US
Time-to-digital conversion circuit and method of the same
US-11309899-B2 · Apr 19, 2022 · US
Modulators
US-11251787-B2 · Feb 15, 2022 · US
Activity detection
US-2021105569-A1 · Apr 8, 2021 · US
Activity detection
US-10904684-B2 · Jan 26, 2021 · US
Time-to-digital conversion circuit and method of the same
US-2020403625-A1 · Dec 24, 2020 · US
Low-latency audio output with variable group delay
US-2020389727-A1 · Dec 10, 2020 · US
Modulators
US-2020382109-A1 · Dec 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M1/508?
- CPC H03M1/508 is the Cooperative Patent Classification code for “the pulse width modulator being of the self-oscillating type.”
- How many patents are filed under CPC H03M1/508 (the pulse width modulator being of the self-oscillating type)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC H03M1/508 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).