Analog-digital converter and method
US-2024333293-A1 · Oct 3, 2024 · US
by converting frequency into a train of pulses, which are then counted {, i.e. converting the signal into a square wave}
by converting frequency into a train of pulses, which are then counted {, i.e. converting the signal into a square wave} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R23/10 |
| Official title | by converting frequency into a train of pulses, which are then counted {, i.e. converting the signal into a square wave} |
| Display label | by converting frequency into a train of pulses, which are then counted {, i.e. converting the signal into a square wave} |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 14 |
| 2018 | 9 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 18 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for measuring the frequency of a signal
US-10823771-B2 · Nov 3, 2020 · US
Count value generation circuit, physical quantity sensor module, and structure monitoring device
US-10693465-B2 · Jun 23, 2020 · US
Methods and devices for real-time monitoring of tunable filters
US-10615892-B2 · Apr 7, 2020 · US
On-chip frequency monitoring
US-10514401-B2 · Dec 24, 2019 · US
Clock generating device, electronic circuit, integrated circuit and electrical machinery
US-10491225-B2 · Nov 26, 2019 · US
Method and apparatus for determining characteristics of an input signal
US-10488449-B2 · Nov 26, 2019 · US
Frequency synthesizer output cycle counter including ring encoder
US-10481187-B2 · Nov 19, 2019 · US
Analog signal detecting circuit for processing an analog signal for monitoring by discriminating the normal signal from noise
US-10466279-B2 · Nov 5, 2019 · US
Count Value Generation Circuit, Physical Quantity Sensor Module, And Structure Monitoring Device
US-2019334528-A1 · Oct 31, 2019 · US
Digital frequency measuring apparatus
US-10451661-B2 · Oct 22, 2019 · US
Measuring amplitude and phase response of measurement instrument with binary phase shift keying test signal
US-10404422-B2 · Sep 3, 2019 · US
Apparatus and method of determining frequency of AC power source
US-10338114-B2 · Jul 2, 2019 · US
Method and Device for Measuring the Frequency of a Signal
US-2019178922-A1 · Jun 13, 2019 · US
Measuring Process of the Average Frequency of an Alternating Signal, and Corresponding Electronic Circuit
US-2019170573-A1 · Jun 6, 2019 · US
Method and device for measuring the frequency of a signal
US-10261117-B2 · Apr 16, 2019 · US
On-chip frequency monitoring
US-2019041440-A1 · Feb 7, 2019 · US
Signal inspection apparatus, signal inspection system, signal inspection method, and non-transitory computer-readable medium encoded with signal inspection program
US-10184966-B2 · Jan 22, 2019 · US
Induction heating device and method for sensing a cooking vessel on an induction heating device
US-2018376545-A1 · Dec 27, 2018 · US
Methods and devices for real-time monitoring of tunable filters
US-10122478-B2 · Nov 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R23/10?
- CPC G01R23/10 is the Cooperative Patent Classification code for “by converting frequency into a train of pulses, which are then counted {, i.e. converting the signal into a square wave}.”
- How many patents are filed under CPC G01R23/10 (by converting frequency into a train of pulses, which are then counted {, i.e. converting the signal into a square wave})?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC G01R23/10 growing?
- Publication counts under this code: 18 in 2024 vs 12 in 2025 (latest complete years).