Radar front end with RF oscillator monitoring
US-10859674-B2 · Dec 8, 2020 · US
applying frequency modulation at more than one point in the loop
applying frequency modulation at more than one point in the loop · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03C3/0941 |
| Official title | {applying frequency modulation at more than one point in the loop} |
| Display label | applying frequency modulation at more than one point in the loop |
| Total patents | 111 |
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 | 16 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Advanced multi-gain calibration for direct modulation synthesizer
US-10862427-B1 · Dec 8, 2020 · US
Signal generator
US-10862489-B2 · Dec 8, 2020 · US
Frequency generator and associated method
US-2020366300-A1 · Nov 19, 2020 · US
Resonator-based open-loop timing signal generation
US-2020313618-A1 · Oct 1, 2020 · US
Phase modulator having fractional sample interval timing skew for frequency control input
US-2020295769-A1 · Sep 17, 2020 · US
Apparatus and method for an all-digital phase lock loop
US-10771234-B2 · Sep 8, 2020 · US
Apparatuses and methods involving phase-error tracking circuits
US-10763871-B1 · Sep 1, 2020 · US
Devices and Methods for Generating a Broadband Frequency Signal
US-2020235745-A1 · Jul 23, 2020 · US
Phase-locked loop with filtered quantization noise
US-10680624-B2 · Jun 9, 2020 · US
Synthesizer and phase frequency detector
US-10651858-B2 · May 12, 2020 · US
Apparatus and method for an all-digital phase lock loop
US-2020106599-A1 · Apr 2, 2020 · US
Frequency generator and associated method
US-2020091920-A1 · Mar 19, 2020 · US
Modulation index adjustment
US-10541721-B2 · Jan 21, 2020 · US
Polar transmitter and method for generating a transmit signal using a polar transmitter
US-10516423-B2 · Dec 24, 2019 · US
Synthesizer
US-10511469-B2 · Dec 17, 2019 · US
Frequency generator and associated method
US-10511314-B2 · Dec 17, 2019 · US
Chirp generator
US-10439555-B2 · Oct 8, 2019 · US
Phase-locked loop with filtered quantization noise
US-2019280698-A1 · Sep 12, 2019 · US
Synthesizer
US-2019260617-A1 · Aug 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03C3/0941?
- CPC H03C3/0941 is the Cooperative Patent Classification code for “applying frequency modulation at more than one point in the loop.”
- How many patents are filed under CPC H03C3/0941 (applying frequency modulation at more than one point in the loop)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC H03C3/0941 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).