Phase Shifter and Preparation Method thereof, Phased Array Antenna
US-2024243456-A1 · Jul 18, 2024 · US
the phase-shifters being digital
the phase-shifters being digital · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01Q3/38 |
| Official title | the phase-shifters being digital |
| Display label | the phase-shifters being digital |
| Total patents | 641 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 20 |
| 2017 | 29 |
| 2018 | 35 |
| 2019 | 70 |
| 2020 | 71 |
| 2021 | 74 |
| 2022 | 96 |
| 2023 | 80 |
| 2024 | 86 |
| 2025 | 54 |
| 2026 | 21 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phased array antennas having switched elevation beamwidths and related methods
US-2018331420-A1 · Nov 15, 2018 · US
Multidimensional coded modulation for wireless communications
US-2018234139-A1 · Aug 16, 2018 · US
Wireless communication apparatus, antenna directionality control method, and power supply circuit
US-10008773-B2 · Jun 26, 2018 · US
Method for controlling digital-to-analogue converters and rf transmit circuit arrangement
US-2018091203-A1 · Mar 29, 2018 · US
Device, method and computer program for characterizing antenna units in a predefined space
US-2018035433-A1 · Feb 1, 2018 · US
Spherical Lens Array Based Multi-Beam Antennae
US-2017373400-A1 · Dec 28, 2017 · US
Apparatus and methods for beamforming tracking
US-2017365925-A1 · Dec 21, 2017 · US
Integrated digital active phased array antenna and wingtip collision avoidance system
US-2017343667-A1 · Nov 30, 2017 · US
Wireless communication apparatus, antenna directionality control method, and power supply circuit
US-2017346184-A1 · Nov 30, 2017 · US
Systems and methods for high power microwave combining and switching
US-9831549-B2 · Nov 28, 2017 · US
Radar system
US-2017328994-A1 · Nov 16, 2017 · US
Systems and methods for signal detection and digital bandwidth reduction in digital phased arrays
US-2017324440-A1 · Nov 9, 2017 · US
Anion exchange membranes and process for making
US-9768502-B2 · Sep 19, 2017 · US
Laminar Phased Array Antenna
US-2017237180-A1 · Aug 17, 2017 · US
Phase difference detecting device
US-2017230042-A1 · Aug 10, 2017 · US
Spherical lens array based multi-beam antennae
US-9728860-B2 · Aug 8, 2017 · US
Wireless communication module
US-2017222333-A1 · Aug 3, 2017 · US
Modular parallel beamforming system and associated methods
US-2017222319-A1 · Aug 3, 2017 · US
Phase adjustment device, phase difference detecting device and phase-adjusting method
US-9722591-B2 · Aug 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01Q3/38?
- CPC H01Q3/38 is the Cooperative Patent Classification code for “the phase-shifters being digital.”
- How many patents are filed under CPC H01Q3/38 (the phase-shifters being digital)?
- Our database includes 641 publications tagged with this CPC code.
- Is patent activity under CPC H01Q3/38 growing?
- Publication counts under this code: 86 in 2024 vs 54 in 2025 (latest complete years).