Communication circuit with analog duty-cycle detection
US-2024322799-A1 · Sep 26, 2024 · US
of duration- or width-mudulated pulses {or of duty-cycle modulated pulses}
of duration- or width-mudulated pulses {or of duty-cycle modulated pulses} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K9/08 |
| Official title | of duration- or width-mudulated pulses {or of duty-cycle modulated pulses} |
| Display label | of duration- or width-mudulated pulses {or of duty-cycle modulated pulses} |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 14 |
| 2017 | 12 |
| 2018 | 16 |
| 2019 | 7 |
| 2020 | 17 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Timing controller, display apparatus having the same and signal processing method thereof
US-10679546-B2 · Jun 9, 2020 · US
Timing controller, display apparatus having the same and signal processing method thereof
US-10650726-B2 · May 12, 2020 · US
Data carrier apparatus, data carrier drive apparatus, communication system and replaceable part of image forming apparatus
US-10637699-B2 · Apr 28, 2020 · US
Pulse width demodulator
US-10630276-B2 · Apr 21, 2020 · US
Devices and methods for digital signal processing in mud pulse telemetry
US-10619479-B2 · Apr 14, 2020 · US
Image processing apparatus, method, and storage medium, that perform dither processing on first image data to generate second image data having pixels of varying density
US-10567617-B2 · Feb 18, 2020 · US
Oscillator
US-2019238121-A1 · Aug 1, 2019 · US
Pwm filter circuit and related control system
US-2019199326-A1 · Jun 27, 2019 · US
Receiving circuit, transmission circuit and system
US-2019190508-A1 · Jun 20, 2019 · US
Data carrier apparatus, data carrier drive apparatus, communication system and replaceable part of image forming apparatus
US-2019165974-A1 · May 30, 2019 · US
Method and device for detecting a control method of an inverter
US-10236813-B2 · Mar 19, 2019 · US
Pulse driven power FET
US-10205447-B1 · Feb 12, 2019 · US
Demodulator for pulse-width modulated clock signals
US-2019007243-A1 · Jan 3, 2019 · US
Sequenced pulse-width adjustment in a resonant clocking circuit
US-10141915-B2 · Nov 27, 2018 · US
Multi-stage power converter using pulse width modulator to convert sampled second-stage power parameters into digital pulse width modulation signals and control method thereof
US-10128765-B2 · Nov 13, 2018 · US
Comparator, circuit device, physical quantity sensor, electronic device, and vehicle
US-10122377-B2 · Nov 6, 2018 · US
Image processing apparatus, image processing method, and storage medium
US-2018278800-A1 · Sep 27, 2018 · US
Timing controller, display apparatus having the same and signal processing method thereof
US-2018226013-A1 · Aug 9, 2018 · US
Power FET driver
US-10044350-B1 · Aug 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03K9/08?
- CPC H03K9/08 is the Cooperative Patent Classification code for “of duration- or width-mudulated pulses {or of duty-cycle modulated pulses}.”
- How many patents are filed under CPC H03K9/08 (of duration- or width-mudulated pulses {or of duty-cycle modulated pulses})?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC H03K9/08 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).