Analog to digital signal conversion in ultrasound device
US-2018361431-A1 · Dec 20, 2018 · US
Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, e.g. by using stored correction values, H03M3/378)
Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, e.g. by using stored correction values, H03M3/378) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/322 |
| Official title | {Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, e.g. by using stored correction values, H03M3/378)} |
| Display label | Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, e.g. by using stored correction values, H03M3/378) |
| Total patents | 138 |
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 | 11 |
| 2016 | 16 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 13 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sigma delta modulator, integrated circuit and method therefor
US-2018343013-A1 · Nov 29, 2018 · US
Method and apparatus for temperature compensation for data converters for automobile applications
US-10110247-B1 · Oct 23, 2018 · US
Power scaling a continuous-time delta sigma modulator
US-2018302101-A1 · Oct 18, 2018 · US
Power scaling a continuous-time delta sigma modulator
US-10103744-B1 · Oct 16, 2018 · US
Fraction-N digital PLL capable of canceling quantization noise from sigma-delta modulator
US-10090845-B1 · Oct 2, 2018 · US
Method of performing analog-to-digital conversion
US-2018269896-A1 · Sep 20, 2018 · US
Circuits and methods for inter-symbol interference compensation
US-10075180-B2 · Sep 11, 2018 · US
I/Q imbalance calibration apparatus, method and transmitter system using the same
US-10069577-B1 · Sep 4, 2018 · US
Circuits and methods for inter-symbol interference compensation
US-2018212617-A1 · Jul 26, 2018 · US
Charge-sharing and charge-redistribution DAC and method for successive approximation analog-to-digital converters
US-9954549-B2 · Apr 24, 2018 · US
Delta-sigma modulator and method for enhancing stability of delta-sigma modulator
US-9948318-B1 · Apr 17, 2018 · US
Temperature dependent power supply circuitry
US-9939827-B1 · Apr 10, 2018 · US
Delta modulator receive channel for capacitance measurement circuits
US-9923572-B2 · Mar 20, 2018 · US
Techniques for improving mismatch shaping of dynamic element matching circuit within delta-sigma modulator
US-2018048326-A1 · Feb 15, 2018 · US
Analog-to-digital converter with embedded noise-shaped truncation, embedded noise-shaped segmentation and/or embedded excess loop delay compensation
US-2017353192-A1 · Dec 7, 2017 · US
Dither injection for continuous-time MASH ADCS
US-9838031-B2 · Dec 5, 2017 · US
Noise reduction circuit and associated delta-sigma modulator
US-9831892-B1 · Nov 28, 2017 · US
Circuit and method for converting analog signal to digital value representation
US-9806737-B2 · Oct 31, 2017 · US
Protection circuits for tunable resistor at continuous-time ADC input
US-9793908-B2 · Oct 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/322?
- CPC H03M3/322 is the Cooperative Patent Classification code for “Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, e.g. by using stored correction values, H03M3/378).”
- How many patents are filed under CPC H03M3/322 (Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, e.g. by using stored correction values, H03M3/378))?
- Our database includes 138 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/322 growing?
- Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).