Encoding apparatus and method for providing maximum transition avoidance and direct current (dc)-balanced and run-length limited codes
US-2025323662-A1 · Oct 16, 2025 · US
Code representation by pulse width
Code representation by pulse width · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M5/08 |
| Official title | Code representation by pulse width |
| Display label | Code representation by pulse width |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Efficient seamless switching of sigma-delta modulators
US-12439204-B2 · Oct 7, 2025 · US
Efficient Seamless Switching of Sigma-Delta Modulators
US-2023247359-A1 · Aug 3, 2023 · US
Receiver and associated signal processing method
US-11671236-B2 · Jun 6, 2023 · US
Efficient seamless switching of sigma-delta modulators
US-11659329-B2 · May 23, 2023 · US
Direct mapping
US-11621012-B2 · Apr 4, 2023 · US
Efficient seamless switching of sigma-delta modulators
US-2023040501-A1 · Feb 9, 2023 · US
Data transfer
US-11417349-B2 · Aug 16, 2022 · US
Receiver and associated signal processing method
US-2022231828-A1 · Jul 21, 2022 · US
Signal processing device, signal processing method, and program
US-2022191074-A1 · Jun 16, 2022 · US
Anti-aliasing techniques for time-to-digital converters
US-11196435-B1 · Dec 7, 2021 · US
Direct mapping
US-2021358509-A1 · Nov 18, 2021 · US
Converting a single-bit audio stream to a stream of symbols with a constant edge rate
US-11107485-B2 · Aug 31, 2021 · US
Signal processing apparatus, signal processing method, and program
US-10965307-B2 · Mar 30, 2021 · US
System and method for improving resolution of voltage command of low voltage DC-DC converter
US-10862394-B2 · Dec 8, 2020 · US
Signal processing apparatus, signal processing method, and program
US-2020382130-A1 · Dec 3, 2020 · US
System and method for improving resolution of voltage command of low voltage dc-dc converter
US-2020336064-A1 · Oct 22, 2020 · US
Data transfer
US-2020219522-A1 · Jul 9, 2020 · US
Data transfer
US-10636431-B2 · Apr 28, 2020 · US
Maximum transition avoidance (MTA) encoding
US-10594337-B2 · Mar 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M5/08?
- CPC H03M5/08 is the Cooperative Patent Classification code for “Code representation by pulse width.”
- How many patents are filed under CPC H03M5/08 (Code representation by pulse width)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC H03M5/08 growing?
- Publication counts under this code: 5 in 2023 vs 2 in 2025 (latest complete years).