Signal generator adjusting a duty cycle and semiconductor apparatus using the same
US-9531365-B1 · Dec 27, 2016 · US
Changing the DC level (reinsertion of DC component of a television signal H04N5/16)
Changing the DC level (reinsertion of DC component of a television signal H04N5/16) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03K5/003 |
| Official title | Changing the DC level (reinsertion of DC component of a television signal H04N5/16) |
| Display label | Changing the DC level (reinsertion of DC component of a television signal H04N5/16) |
| Total patents | 254 |
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 | 32 |
| 2016 | 43 |
| 2017 | 37 |
| 2018 | 26 |
| 2019 | 35 |
| 2020 | 28 |
| 2021 | 17 |
| 2022 | 12 |
| 2023 | 16 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Input circuit
US-9525404-B2 · Dec 20, 2016 · US
Apparatus for Offset Trimming and Associated Methods
US-2016359496-A1 · Dec 8, 2016 · US
Apparatus for digital-to-analog conversion with improved performance and associated methods
US-2016359497-A1 · Dec 8, 2016 · US
Apparatus for gain selection with compensation for parasitic elements and associated methods
US-9515671-B1 · Dec 6, 2016 · US
Method of operating a pull-up circuit
US-2016336939-A1 · Nov 17, 2016 · US
Phase noise measurement and filtering circuit
US-2016315601-A1 · Oct 27, 2016 · US
Compensation device for feedback loops, and corresponding integrated circuit
US-9479180-B2 · Oct 25, 2016 · US
Boost circuit
US-2016308436-A1 · Oct 20, 2016 · US
Offset calibration for low power and high performance receiver
US-2016294583-A1 · Oct 6, 2016 · US
Oscillation signal generation circuit
US-2016285465-A1 · Sep 29, 2016 · US
Phase calibration circuit and method for multi-channel radar receiver
US-9453906-B2 · Sep 27, 2016 · US
Semiconductor integrated circuit device
US-9455711-B2 · Sep 27, 2016 · US
Compensation circuit for offset voltage in a measurement amplifier and/or for dc-signal component in a measurement signal
US-2016261254-A1 · Sep 8, 2016 · US
Comparison circuit and sensor device
US-2016261253-A1 · Sep 8, 2016 · US
Automatic gain and offset compensation for an electronic circuit
US-9432004-B2 · Aug 30, 2016 · US
Level shifter circuit
US-2016218714-A1 · Jul 28, 2016 · US
Boost circuit
US-9391597-B2 · Jul 12, 2016 · US
RF power detector and detection method
US-9362898-B2 · Jun 7, 2016 · US
Offset cancellation device for micro-electromechanical system
US-2016146852-A1 · May 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03K5/003?
- CPC H03K5/003 is the Cooperative Patent Classification code for “Changing the DC level (reinsertion of DC component of a television signal H04N5/16).”
- How many patents are filed under CPC H03K5/003 (Changing the DC level (reinsertion of DC component of a television signal H04N5/16))?
- Our database includes 254 publications tagged with this CPC code.
- Is patent activity under CPC H03K5/003 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).