Oscillation circuit
US-2024195358-A1 · Jun 13, 2024 · US
with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03B5/20 |
| Official title | with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator |
| Display label | with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 9 |
| 2017 | 15 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 15 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oscillation device
US-10879844-B2 · Dec 29, 2020 · US
Amplifier bandwidth calibration of continuous time circuit
US-10833631-B2 · Nov 10, 2020 · US
Circuit device, oscillator, electronic apparatus, and vehicle
US-2020304066-A1 · Sep 24, 2020 · US
Hybrid RC/crystal oscillator
US-10771012-B2 · Sep 8, 2020 · US
Transmission system
US-10763784-B2 · Sep 1, 2020 · US
Fine-grained clock resolution using low and high frequency clock sources in a low-power system
US-10754370-B2 · Aug 25, 2020 · US
Oscillator and imaging device
US-2020266762-A1 · Aug 20, 2020 · US
Ring voltage-controlled oscillator and phase-locked loop
US-10707844-B2 · Jul 7, 2020 · US
Fine-Grained Clock Resolution using Low and High Frequency Clock Sources in a Low-Power System
US-2020201380-A1 · Jun 25, 2020 · US
System and method of duplicate circuit block swapping for noise reduction
US-2020191849-A1 · Jun 18, 2020 · US
Fine-grained clock resolution using low and high frequency clock sources in a low-power system
US-10620661-B2 · Apr 14, 2020 · US
Three-dimensional oscillator structure
US-2020104694-A1 · Apr 2, 2020 · US
Circuit device, oscillator, electronic apparatus, and vehicle
US-10491156-B2 · Nov 26, 2019 · US
Relaxation oscillator with overshoot error integration
US-10461724-B2 · Oct 29, 2019 · US
Hybrid RC/crystal oscillator
US-10439556-B2 · Oct 8, 2019 · US
Amplifier bandwidth calibration of continuous time circuit
US-2019238093-A1 · Aug 1, 2019 · US
Ring voltage-controlled oscillator and phase-locked loop
US-2019238122-A1 · Aug 1, 2019 · US
Capacitor unit, integrated capacitor, and resonance unit
US-2019229695-A1 · Jul 25, 2019 · US
Fine-grained Clock Resolution using Low and high Frequency Clock Sources in a Low-power System
US-2019187745-A1 · Jun 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03B5/20?
- CPC H03B5/20 is the Cooperative Patent Classification code for “with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator.”
- How many patents are filed under CPC H03B5/20 (with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC H03B5/20 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).