Injection current modulation for chirp signal timing control
US-12523745-B2 · Jan 13, 2026 · US
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with frequency divider or counter in the loop
with frequency divider or counter 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 | H03C3/0916 |
| Official title | {with frequency divider or counter in the loop} |
| Display label | with frequency divider or counter in the loop |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of generating self-test signals, corresponding circuit and apparatus
US-11860223-B2 · Jan 2, 2024 · US
Injection current modulation for chirp signal timing control
US-2023417872-A1 · Dec 28, 2023 · US
Transceiver carrier frequency tuning
US-11405042-B2 · Aug 2, 2022 · US
Method of generating self-test signals, corresponding circuit and apparatus
US-2022003814-A1 · Jan 6, 2022 · US
Method of generating self-test signals, corresponding circuit and apparatus
US-11150294-B2 · Oct 19, 2021 · US
Transceiver carrier frequency tuning
US-2021203331-A1 · Jul 1, 2021 · US
Linear frequency ramp generator using multi-point injection
US-11031943-B1 · Jun 8, 2021 · US
Method and apparatus for calibration of a band-pass filter and squelch detector in a frequency-shift keying transceiver
US-10910998-B2 · Feb 2, 2021 · US
Modulation circuitry with N.5 division
US-10886878-B2 · Jan 5, 2021 · US
Method and apparatus for calibration of a band-pass filter and squelch detector in a frequency-shift keying transceiver
US-2020091868-A1 · Mar 19, 2020 · US
Modulation circuitry with n.5 division
US-2019214944-A1 · Jul 11, 2019 · US
Circuit and method to reduce fundamental and modulation spurs with spread spectrum
US-10148312-B2 · Dec 4, 2018 · US
Polar loop modulation techniques for wireless communication
US-10128795-B2 · Nov 13, 2018 · US
Method of generating self-test signals, corresponding circuit and apparatus
US-2018188317-A1 · Jul 5, 2018 · US
Transceiver using technique for improvement of phase noise and switching of phase lock loop (PLL)
US-9935666-B2 · Apr 3, 2018 · US
Performance indicator for phase locked loops
US-9832011-B1 · Nov 28, 2017 · US
Circuit and method to reduce fundamental and modulation spurs with spread spectrum
US-2017272116-A1 · Sep 21, 2017 · US
Clock signal generating apparatus, clock signal generating method, and medium
US-9742447-B2 · Aug 22, 2017 · US
Transceiver using technique for improvement of phase noise and switching of phase lock loop (pll)
US-2017207807-A1 · Jul 20, 2017 · US