Method for reducing lock time in a closed loop clock signal generator
US-9838025-B1 · Dec 5, 2017 · US
using frequency discriminator
using frequency discriminator · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03L7/113 |
| Official title | using frequency discriminator |
| Display label | using frequency discriminator |
| Total patents | 204 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 16 |
| 2017 | 31 |
| 2018 | 31 |
| 2019 | 24 |
| 2020 | 29 |
| 2021 | 19 |
| 2022 | 15 |
| 2023 | 14 |
| 2024 | 5 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biased impedance circuit, impedance adjustment circuit, and associated signal generator
US-2017346464-A1 · Nov 30, 2017 · US
Performance indicator for phase locked loops
US-9832011-B1 · Nov 28, 2017 · US
System and method for voltage-controlled oscillator calibration
US-2017331482-A1 · Nov 16, 2017 · US
Frequency Synthesizing Device and Automatic Calibration Method Thereof
US-2017324418-A1 · Nov 9, 2017 · US
Sub-sampling phase-locked loop
US-2017324416-A1 · Nov 9, 2017 · US
Burst mode clock data recovery device and method thereof
US-9806879-B2 · Oct 31, 2017 · US
Fast frequency hopping phase locked loop
US-2017310458-A1 · Oct 26, 2017 · US
Reference-less clock and data recovery circuit
US-9793902-B2 · Oct 17, 2017 · US
Gain calibration for digitally controlled oscillator in fast locking phase locked loops
US-9774363-B1 · Sep 26, 2017 · US
Referenceless and masterless global clock generator with a phase rotator-based parallel clock data recovery
US-9768789-B2 · Sep 19, 2017 · US
Phase lock loop with a digital charge pump
US-2017250693-A1 · Aug 31, 2017 · US
Reference-less clock and data recovery circuit
US-2017244416-A1 · Aug 24, 2017 · US
Radio communication device and radio communication method
US-9735790-B2 · Aug 15, 2017 · US
Frequency control circuit, frequency control method and phase locked loop circuit
US-9722832-B1 · Aug 1, 2017 · US
Detection and mitigation of non-linearity of phase interpolator
US-2017194976-A1 · Jul 6, 2017 · US
Half-rate clock data recovery circuit
US-2017187516-A1 · Jun 29, 2017 · US
Systems and methods involving fast-acquisition lock features associated with phase locked loop circuitry
US-9692429-B1 · Jun 27, 2017 · US
Radio communication device and radio communication method
US-2017170837-A1 · Jun 15, 2017 · US
Phase synchronization circuit and phase synchronization method
US-2017163409-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03L7/113?
- CPC H03L7/113 is the Cooperative Patent Classification code for “using frequency discriminator.”
- How many patents are filed under CPC H03L7/113 (using frequency discriminator)?
- Our database includes 204 publications tagged with this CPC code.
- Is patent activity under CPC H03L7/113 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).