Signal transfer systems, devices and methods
US-2026046039-A1 · Feb 12, 2026 · US
using differential modulation, e.g. delta modulation
using differential modulation, e.g. delta modulation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B14/06 |
| Official title | using differential modulation, e.g. delta modulation |
| Display label | using differential modulation, e.g. delta modulation |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Asynchronous stream mote
US-11451261-B2 · Sep 20, 2022 · US
Asynchronous stream mote
US-2021028818-A1 · Jan 28, 2021 · US
High speed receiver
US-10749714-B2 · Aug 18, 2020 · US
Transmitter-receiver comprising an electronic chip
US-10742332-B2 · Aug 11, 2020 · US
High speed receiver
US-2020213165-A1 · Jul 2, 2020 · US
Transmitter-receiver comprising an electronic chip
US-2020186260-A1 · Jun 11, 2020 · US
Drive circuit
US-10642076-B2 · May 5, 2020 · US
Method for signal modulation based on pulse density modulation and apparatus therefor
US-10547478-B2 · Jan 28, 2020 · US
Method for signal modulation based on pulse density modulation and apparatus therefor
US-2019207790-A1 · Jul 4, 2019 · US
Method and device for receiving uplink signal using differential modulation scheme with interference cancellation and channel estimation
US-10298353-B2 · May 21, 2019 · US
Fully integrated power amplifier employing transformer combiner with enhanced back-off efficiency
US-10263649-B2 · Apr 16, 2019 · US
Drive circuit
US-2018356654-A1 · Dec 13, 2018 · US
Differential PLL with charge pump chopping
US-10141941-B2 · Nov 27, 2018 · US
Fully integrated power amplifier employing transformer combiner with enhanced back-off efficiency
US-2018248571-A1 · Aug 30, 2018 · US
Method for transmitting or receiving signal in wireless communication system and apparatus therefor
US-2018227069-A1 · Aug 9, 2018 · US
Dynamic range of wideband RF front end using delta sigma converters with envelope tracking and injected digitally equalized transmit signal
US-9985809-B2 · May 29, 2018 · US
Feedback control systems with pulse density signal processing capabilities
US-9966959-B2 · May 8, 2018 · US
Feedback control systems with pulse density signal processing capabilities
US-2018026642-A1 · Jan 25, 2018 · US
Software programmable, multi-segment capture bandwidth, delta-sigma modulators for flexible radio communication systems
US-9853843-B2 · Dec 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B14/06?
- CPC H04B14/06 is the Cooperative Patent Classification code for “using differential modulation, e.g. delta modulation.”
- How many patents are filed under CPC H04B14/06 (using differential modulation, e.g. delta modulation)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC H04B14/06 growing?
- Publication counts under this code: 1 in 2021 vs 1 in 2022 (latest complete years).