Unit cell-based dac
US-2026058671-A1 · Feb 26, 2026 · US
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with intermediate conversion to frequency of pulses
with intermediate conversion to frequency of pulses · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M1/86 |
| Official title | with intermediate conversion to frequency of pulses |
| Display label | with intermediate conversion to frequency of pulses |
| Total patents | 24 |
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 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-calibrating buffered-voltage DAC
US-12483255-B2 · Nov 25, 2025 · US
Self-calibrating buffered-voltage dac
US-2024195427-A1 · Jun 13, 2024 · US
Multi-band remote unit in a wireless communications system (WCS)
US-11736961-B2 · Aug 22, 2023 · US
Multi-band remote unit in a wireless communications system (WCS)
US-11483722-B2 · Oct 25, 2022 · US
Multi-band remote unit in a wireless communications system (wcs)
US-2022303792-A1 · Sep 22, 2022 · US
Signal generation apparatus and signal generation method
US-11323140-B2 · May 3, 2022 · US
Signal generation apparatus and signal generation method
US-2021234560-A1 · Jul 29, 2021 · US
Multi-band remote unit in a wireless communications system (wcs)
US-2021084504-A1 · Mar 18, 2021 · US
Method and circuit for current integration
US-10951222-B2 · Mar 16, 2021 · US
Modulation circuitry with N.5 division
US-10886878-B2 · Jan 5, 2021 · US
Method and circuit for current integration
US-2020295774-A1 · Sep 17, 2020 · US
CDAC (capacitive DAC (digital-to-analog converter)) unit cell for multiphase RFDAC (radio frequency DAC)
US-10601437-B1 · Mar 24, 2020 · US
High-speed phase interpolator
US-10411684-B2 · Sep 10, 2019 · US
Modulation circuitry with n.5 division
US-2019214944-A1 · Jul 11, 2019 · US
High-speed phase interpolator
US-2019052253-A1 · Feb 14, 2019 · US
High-speed phase interpolator
US-10128827-B1 · Nov 13, 2018 · US
Sigma delta modulator for sensors
US-10123103-B1 · Nov 6, 2018 · US
Sigma delta modulator for sensors
US-2018310087-A1 · Oct 25, 2018 · US
ΔΣ modulator with excess loop delay compensation
US-10075181-B2 · Sep 11, 2018 · US