Semiconductor device
US-2024022211-A1 · Jan 18, 2024 · US
and comprising means for varying the frequency by a variable voltage or current
and comprising means for varying the frequency by a variable voltage or current · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03B5/366 |
| Official title | {and comprising means for varying the frequency by a variable voltage or current} |
| Display label | and comprising means for varying the frequency by a variable voltage or current |
| Total patents | 238 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 23 |
| 2017 | 21 |
| 2018 | 17 |
| 2019 | 23 |
| 2020 | 29 |
| 2021 | 23 |
| 2022 | 23 |
| 2023 | 26 |
| 2024 | 20 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Slow-clock calibration method and unit, clock circuit, and mobile communication terminal
US-9838023-B2 · Dec 5, 2017 · US
Oscillator, electronic apparatus, and vehicle
US-2017279452-A1 · Sep 28, 2017 · US
Crystal unit, oscillator, and method for fabricating the crystal unit
US-9774296-B2 · Sep 26, 2017 · US
Temperature compensated oscillator driver
US-2017272032-A1 · Sep 21, 2017 · US
Voltage controlled oscillator
US-9762180-B2 · Sep 12, 2017 · US
System and method for closed loop multimode radio system sleep clock frequency compensation
US-9749962-B1 · Aug 29, 2017 · US
Oscillator scheme capable of reducing far-out phase noise and closed-in phase noise
US-2017170784-A1 · Jun 15, 2017 · US
Oscillation circuit, electronic apparatus, moving object, and method of adjusting oscillation circuit
US-9660581-B2 · May 23, 2017 · US
Circuit device, oscillator, electronic apparatus, and moving object
US-2017141727-A1 · May 18, 2017 · US
Circuit device, oscillator, electronic apparatus, and moving object
US-2017141778-A1 · May 18, 2017 · US
Oscillation module, electronic device, and moving object
US-2017117850-A1 · Apr 27, 2017 · US
Crystal oscillation circuit and electronic timepiece
US-9634608-B2 · Apr 25, 2017 · US
Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object
US-9628022-B2 · Apr 18, 2017 · US
Crystal unit, oscillator, and method for fabricating the crystal unit
US-2017093335-A1 · Mar 30, 2017 · US
Systems and methods for temperature compensated oscillators having low noise
US-9577647-B2 · Feb 21, 2017 · US
Voltage controlled oscillator
US-2017019064-A1 · Jan 19, 2017 · US
Oscillator, electronic apparatus, and moving object
US-9537448-B2 · Jan 3, 2017 · US
Periodic Kick-Starter For A Crystal Oscillator
US-2016373056-A1 · Dec 22, 2016 · US
Voltage-controlled oscillator and a method for tuning oscillations
US-9490746-B1 · Nov 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03B5/366?
- CPC H03B5/366 is the Cooperative Patent Classification code for “and comprising means for varying the frequency by a variable voltage or current.”
- How many patents are filed under CPC H03B5/366 (and comprising means for varying the frequency by a variable voltage or current)?
- Our database includes 238 publications tagged with this CPC code.
- Is patent activity under CPC H03B5/366 growing?
- Publication counts under this code: 20 in 2024 vs 11 in 2025 (latest complete years).