Correction for period error in a reference clock signal
US-2021391864-A1 · Dec 16, 2021 · US
the additional signal being a digital signal
the additional signal being a digital signal · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03L7/103 |
| Official title | {the additional signal being a digital signal} |
| Display label | the additional signal being a digital signal |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 22 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-bandwidth phase lock loop circuit with sideband rejection
US-11196430-B2 · Dec 7, 2021 · US
System and method for calibrating digital phase locked loop
US-11075638-B1 · Jul 27, 2021 · US
Situational awareness ground transmitter
US-2021174689-A1 · Jun 10, 2021 · US
Oscillation circuit and a self-start-up control circuit adaptable thereto
US-10992306-B1 · Apr 27, 2021 · US
Fast coarse tuning for frequency synthesizer
US-10715151-B2 · Jul 14, 2020 · US
PLL circuit for radar
US-10536154-B2 · Jan 14, 2020 · US
Pll circuit for radar
US-2019334534-A1 · Oct 31, 2019 · US
Fast coarse tuning for frequency synthesizer
US-2019296750-A1 · Sep 26, 2019 · US
Radio signal processing device, semiconductor device, and oscillation frequency variation correction method
US-10419009-B2 · Sep 17, 2019 · US
Systems and methods of relocking for locked loops
US-10374651-B1 · Aug 6, 2019 · US
Phase-locked circuit with automatic calibration function and automatic calibration method thereof
US-10340924-B1 · Jul 2, 2019 · US
Hybrid phase locked loop having wide locking range
US-10243572-B2 · Mar 26, 2019 · US
PLL lock range extension over temperature
US-10187071-B2 · Jan 22, 2019 · US
Radio signal processing device, semiconductor device, and oscillation frequency variation correction method
US-2018367152-A1 · Dec 20, 2018 · US
Calibrated lookup table for phase-locked loop reconfiguration
US-10079607-B1 · Sep 18, 2018 · US
Continuous coarse-tuned phase locked loop
US-10056911-B2 · Aug 21, 2018 · US
Adjusting the magnitude of a capacitance of a digitally controlled circuit
US-9954486-B2 · Apr 24, 2018 · US
Biased impedance circuit, impedance adjustment circuit, and associated signal generator
US-9906209-B2 · Feb 27, 2018 · US
Adjusting the magnitude of a capacitance of a digitally controlled circuit
US-9837959-B2 · Dec 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03L7/103?
- CPC H03L7/103 is the Cooperative Patent Classification code for “the additional signal being a digital signal.”
- How many patents are filed under CPC H03L7/103 (the additional signal being a digital signal)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC H03L7/103 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).