Apparatus for Digitally Controlled Oscillators and Associated Methods
US-2022337254-A1 · Oct 20, 2022 · US
comprising a D/A converter for generating a coarse tuning voltage
comprising a D/A converter for generating a coarse tuning voltage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03L7/189 |
| Official title | comprising a D/A converter for generating a coarse tuning voltage |
| Display label | comprising a D/A converter for generating a coarse tuning voltage |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 20 |
| 2021 | 13 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for Digitally Controlled Oscillators and Associated Methods
US-2022337255-A1 · Oct 20, 2022 · US
Oscillator circuit and phase locked loop
US-11418202-B2 · Aug 16, 2022 · US
Clock distribution circuit and semiconductor device including the clock distribution circuit
US-11385674-B2 · Jul 12, 2022 · US
Monitor circuitry for power management and transistor aging tracking
US-2022209778-A1 · Jun 30, 2022 · US
Systems and methods for synchronizing multiple test and measurement instruments
US-11372025-B2 · Jun 28, 2022 · US
Phase locked loop circuit
US-11356104-B2 · Jun 7, 2022 · US
Oscillator circuit and phase locked loop
US-2022052702-A1 · Feb 17, 2022 · US
Triple-path clock and data recovery circuit, oscillator circuit and method for clock and data recovery
US-2021399732-A1 · Dec 23, 2021 · US
Dual mode phase-locked loop circuit, oscillator circuit, and control method of oscillator circuit
US-2021399733-A1 · Dec 23, 2021 · US
Successive-approximation register analog-to-digital converter circuit and operating method thereof
US-2021399735-A1 · Dec 23, 2021 · US
Frequency synthesizer
US-2021391866-A1 · Dec 16, 2021 · US
Voltage-controlled oscillator calibration
US-2021336624-A1 · Oct 28, 2021 · US
Voltage-controlled oscillator calibration
US-11139817-B1 · Oct 5, 2021 · US
Systems and methods for synchronizing multiple test and measurement instruments
US-2021263076-A1 · Aug 26, 2021 · US
System and method for calibrating digital phase locked loop
US-11075638-B1 · Jul 27, 2021 · US
Method and apparatus for calibration of voltage controlled oscillator
US-11043953-B2 · Jun 22, 2021 · US
Temperature-locked loop for optical elements having a temperature-dependent response
US-11005572-B1 · May 11, 2021 · US
Phase locked loop device and clock generation method
US-11005480-B1 · May 11, 2021 · US
Systems and methods for synchronizing multiple test and measurement instruments
US-11002764-B2 · May 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03L7/189?
- CPC H03L7/189 is the Cooperative Patent Classification code for “comprising a D/A converter for generating a coarse tuning voltage.”
- How many patents are filed under CPC H03L7/189 (comprising a D/A converter for generating a coarse tuning voltage)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC H03L7/189 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).