Methods and apparatus for generating a high swing in an oscillator
US-2017353157-A1 · Dec 7, 2017 · US
Starting of generators
Starting of generators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03L3/00 |
| Official title | Starting of generators |
| Display label | Starting of generators |
| Total patents | 173 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 15 |
| 2017 | 30 |
| 2018 | 9 |
| 2019 | 17 |
| 2020 | 27 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Driver circuit for a passive resonant circuit, and transmitter device
US-2017353197-A1 · Dec 7, 2017 · US
System and method for voltage-controlled oscillator calibration
US-2017331482-A1 · Nov 16, 2017 · US
Trigger and oscillation system
US-2017331461-A1 · Nov 16, 2017 · US
Generator of numbers of oscillations
US-2017324409-A1 · Nov 9, 2017 · US
Oscillator circuit with reconfigurable oscillator amplifier and/or hybrid amplitude calibration circuit and associated method
US-2017294915-A1 · Oct 12, 2017 · US
Electro-mechanical oscillator and method for generating a signal
US-9787251-B2 · Oct 10, 2017 · US
Crystal oscillator circuit
US-2017288680-A1 · Oct 5, 2017 · US
CMOS interpolator for a serializer/deserializer communication application
US-9780797-B2 · Oct 3, 2017 · US
Oscillator Circuit with Bias Current Generator
US-2017237441-A1 · Aug 17, 2017 · US
Method and apparatus for shifting display driving frequency to avoid noise of electronic sensor module
US-9728144-B2 · Aug 8, 2017 · US
Oscillator with dynamic gain control
US-2017201258-A1 · Jul 13, 2017 · US
Cmos interpolator for a serializer/deserializer communication application
US-2017194970-A1 · Jul 6, 2017 · US
Dynamic clock synchronization
US-9698796-B2 · Jul 4, 2017 · US
Oscillator circuit with two switchable oscillators
US-9692354-B2 · Jun 27, 2017 · US
Apparatus and method for activating circuits
US-2017155378-A1 · Jun 1, 2017 · US
Quadrature LC Tank Digitally Controlled Ring Oscillator
US-2017104455-A1 · Apr 13, 2017 · US
System and method for voltage-controlled oscillator calibration
US-2017093409-A1 · Mar 30, 2017 · US
System and method for voltage-controlled oscillator calibration
US-9608647-B1 · Mar 28, 2017 · US
Oscillator with dynamic gain control
US-2017077931-A1 · Mar 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03L3/00?
- CPC H03L3/00 is the Cooperative Patent Classification code for “Starting of generators.”
- How many patents are filed under CPC H03L3/00 (Starting of generators)?
- Our database includes 173 publications tagged with this CPC code.
- Is patent activity under CPC H03L3/00 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).