Frequency-voltage conversion circuit, semiconductor device, and memory system
US-11562796-B2 · Jan 24, 2023 · US
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by counting or integrating cycles of oscillations {(arrangements for measuring frequencies G01R23/10)}
by counting or integrating cycles of oscillations {(arrangements for measuring frequencies G01R23/10)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03D3/04 |
| Official title | by counting or integrating cycles of oscillations {(arrangements for measuring frequencies G01R23/10)} |
| Display label | by counting or integrating cycles of oscillations {(arrangements for measuring frequencies G01R23/10)} |
| Total patents | 15 |
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 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phase prediction demodulator circuits and related method
US-11502884-B2 · Nov 15, 2022 · US
Frequency-voltage conversion circuit, semiconductor device, and memory system
US-2022293196-A1 · Sep 15, 2022 · US
Frequency modulation demodulation device and control method of frequency modulation demodulation device
US-11362870-B2 · Jun 14, 2022 · US
Phase prediction demodulator circuits and related method
US-2022014403-A1 · Jan 13, 2022 · US
Frequency modulation demodulation device and control method of frequency modulation demodulation device
US-2022006676-A1 · Jan 6, 2022 · US
Method and signal analysis instrument for analyzing a pulse modulated signal
US-11190176-B2 · Nov 30, 2021 · US
Method and signal analysis instrument for analyzing a pulse modulated signal
US-2021281256-A1 · Sep 9, 2021 · US
Frequency modulation receiver and frequency modulation receiving method
US-9967086-B2 · May 8, 2018 · US
Frequency Modulation Receiver and Frequency Modulation Receiving Method
US-2018006800-A1 · Jan 4, 2018 · US
Quadrature demodulator for a very high bit rate RFID receiver
US-9712211-B2 · Jul 18, 2017 · US
Decoding circuit and method of decoding signal
US-9602094-B2 · Mar 21, 2017 · US
Quadrature demodulator for a very high bit rate rfid receiver
US-2017012676-A1 · Jan 12, 2017 · US
Decoding circuit and method of decoding signal
US-2016226475-A1 · Aug 4, 2016 · US
Periodically resetting integration angle demodulation device and method using the same
US-9048785-B2 · Jun 2, 2015 · US