Detection device
US-2017366176-A1 · Dec 21, 2017 · US
Monitoring patterns of pulse trains (indicating amplitude G01R19/00; indicating frequency G01R23/00; measuring characteristics of individual pulses G01R29/02)
Monitoring patterns of pulse trains (indicating amplitude G01R19/00; indicating frequency G01R23/00; measuring characteristics of individual pulses G01R29/02) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K5/19 |
| Official title | Monitoring patterns of pulse trains (indicating amplitude G01R19/00; indicating frequency G01R23/00; measuring characteristics of individual pulses G01R29/02) |
| Display label | Monitoring patterns of pulse trains (indicating amplitude G01R19/00; indicating frequency G01R23/00; measuring characteristics of individual pulses G01R29/02) |
| Total patents | 333 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 20 |
| 2017 | 32 |
| 2018 | 52 |
| 2019 | 40 |
| 2020 | 38 |
| 2021 | 21 |
| 2022 | 21 |
| 2023 | 28 |
| 2024 | 33 |
| 2025 | 23 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Accessory presence detection
US-9835657-B2 · Dec 5, 2017 · US
Method and apparatus for digital undervoltage detection and control
US-9825620-B2 · Nov 21, 2017 · US
Electronic Device and Associated Signal Processing Method
US-2017324412-A1 · Nov 9, 2017 · US
Periodic signal generation circuit and semiconductor system including the same
US-2017294899-A1 · Oct 12, 2017 · US
Circuit device, physical quantity detection device, oscillator, electronic apparatus, vehicle, and method of detecting failure of master clock signal
US-2017277585-A1 · Sep 28, 2017 · US
Preventing timing violations
US-9774329-B2 · Sep 26, 2017 · US
Method and apparatus for a brown out detector
US-2017230045-A1 · Aug 10, 2017 · US
Periodic signal generation circuit and semiconductor system including the same
US-9722583-B2 · Aug 1, 2017 · US
Dynamic noise mitigation in integrated circuit devices using local clock buffers
US-9712112-B1 · Jul 18, 2017 · US
Clock signal stop detection circuit
US-9712173-B2 · Jul 18, 2017 · US
Testing of power on reset (POR) and unmaskable voltage monitors
US-9698771-B1 · Jul 4, 2017 · US
Apparatus and Method for Monitoring Performance of Integrated Circuit
US-2017170815-A1 · Jun 15, 2017 · US
Apparatus for detecting variation in transistor threshold voltage
US-2017149423-A1 · May 25, 2017 · US
Method for reduced power clock frequency monitoring
US-9647653-B2 · May 9, 2017 · US
Method and apparatus for a brown out detector
US-9634653-B2 · Apr 25, 2017 · US
Duty cycle detector circuit
US-2017111036-A1 · Apr 20, 2017 · US
Low power flip-flop circuit
US-9628062-B1 · Apr 18, 2017 · US
Phase switching PLL and calibration method
US-9583832-B2 · Feb 28, 2017 · US
Differential wired communication link quality detector and differential wired communication link quality detection method
US-9544103-B2 · Jan 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03K5/19?
- CPC H03K5/19 is the Cooperative Patent Classification code for “Monitoring patterns of pulse trains (indicating amplitude G01R19/00; indicating frequency G01R23/00; measuring characteristics of individual pulses G01R29/02).”
- How many patents are filed under CPC H03K5/19 (Monitoring patterns of pulse trains (indicating amplitude G01R19/00; indicating frequency G01R23/00; measuring characteristics of individual pulses G01R29/02))?
- Our database includes 333 publications tagged with this CPC code.
- Is patent activity under CPC H03K5/19 growing?
- Publication counts under this code: 33 in 2024 vs 23 in 2025 (latest complete years).