Space-time oversampling and error shaping for coarsely quantized arrays
US-10623212-B2 · Apr 14, 2020 · US
Details of the final digital/analogue conversion following the digital delta-sigma modulation
Details of the final digital/analogue conversion following the digital delta-sigma modulation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/502 |
| Official title | {Details of the final digital/analogue conversion following the digital delta-sigma modulation} |
| Display label | Details of the final digital/analogue conversion following the digital delta-sigma modulation |
| Total patents | 107 |
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 | 13 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 13 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mixed-mode Millimeter-wave Transmitter
US-2019379408-A1 · Dec 12, 2019 · US
Method and apparatus for improving resolutions of analog-to-digital converters
US-10425096-B1 · Sep 24, 2019 · US
Quantizer including capacitors and operating method of quantizer
US-10411726-B2 · Sep 10, 2019 · US
Space-time oversampling and error shaping for coarsely quantized arrays
US-2019238373-A1 · Aug 1, 2019 · US
Circuit and method for digital-to-analog conversion using three-level cells
US-2019229748-A1 · Jul 25, 2019 · US
Interleaved sigma delta modulator based SDR transmitter
US-10361731-B2 · Jul 23, 2019 · US
Device for generating analogue signals and associated use
US-10340942-B2 · Jul 2, 2019 · US
Quantizer including capacitors and operating method of quantizer
US-2019190534-A1 · Jun 20, 2019 · US
Segmented digital-to-analog converter
US-2019181879-A1 · Jun 13, 2019 · US
Interleaved sigma delta modulator based sdr transmitter
US-2019165820-A1 · May 30, 2019 · US
Five-level switched-capacitance DAC using bootstrapped switches
US-10305452-B2 · May 28, 2019 · US
Signal processing device and method
US-2019149165-A1 · May 16, 2019 · US
Segmented digital-to-analog converter
US-10250276-B2 · Apr 2, 2019 · US
Five-Level Switched-Capacitance DAC Using Bootstrapped Switches
US-2019097609-A1 · Mar 28, 2019 · US
High Speed Illumination Driver for TOF Applications
US-2019094340-A1 · Mar 28, 2019 · US
Adaptive dynamic element matching of circuit components
US-10200054-B1 · Feb 5, 2019 · US
Segmented digital-to-analog converter
US-2018375525-A1 · Dec 27, 2018 · US
Digitally calibrated amplifier having an alternative output signal path
US-2018337636-A1 · Nov 22, 2018 · US
Methods and system of a digital transmitter with reduced quantization noise
US-10128875-B1 · Nov 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/502?
- CPC H03M3/502 is the Cooperative Patent Classification code for “Details of the final digital/analogue conversion following the digital delta-sigma modulation.”
- How many patents are filed under CPC H03M3/502 (Details of the final digital/analogue conversion following the digital delta-sigma modulation)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/502 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).