Microphone assembly having a reconfigurable geometry
US-2019379969-A1 · Dec 12, 2019 · US
using digitally weighted transducing elements
using digitally weighted transducing elements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04R1/005 |
| Official title | {using digitally weighted transducing elements} |
| Display label | using digitally weighted transducing elements |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 17 |
| 2019 | 16 |
| 2020 | 5 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sensor wiring substrate, sensor package, and sensor device
US-2019376889-A1 · Dec 12, 2019 · US
Digital loudspeaker
US-10484765-B2 · Nov 19, 2019 · US
Piezoelectric array elements for sound reconstruction with a digital input
US-2019261074-A1 · Aug 22, 2019 · US
Spatial audio processing apparatus
US-10382849-B2 · Aug 13, 2019 · US
Audio output device
US-2019238995-A1 · Aug 1, 2019 · US
Piezoelectric array elements for sound reconstruction with a digital input
US-10327052-B2 · Jun 18, 2019 · US
Sound reproduction system, mobile object, and sound reproduction method
US-2019132668-A1 · May 2, 2019 · US
Programmable fractional time delay in digitally oversampled microphone systems, circuits, and methods
US-2019132682-A1 · May 2, 2019 · US
Fractional time delay structures in digitally oversampled microphone systems, circuits, and methods
US-2019131961-A1 · May 2, 2019 · US
Speaker system
US-2019124451-A1 · Apr 25, 2019 · US
Sound output device, sound output system, and control method thereof
US-2019037326-A1 · Jan 31, 2019 · US
Digital Voice Processing Method And System For Headset Computer
US-2018359550-A1 · Dec 13, 2018 · US
Operable membranes device and digital speaker comprising at least one such device
US-10149054-B2 · Dec 4, 2018 · US
Sound output device that recognizes external speakers
US-10123142-B2 · Nov 6, 2018 · US
Digitally driven headphone
US-10117013-B2 · Oct 30, 2018 · US
Microelectromechanical Loudspeaker
US-2018279055-A1 · Sep 27, 2018 · US
Digital voice processing method and system for headset computer
US-10070211-B2 · Sep 4, 2018 · US
Spatial Audio Processing Apparatus
US-2018213309-A1 · Jul 26, 2018 · US
Capturing Sound
US-2018206039-A1 · Jul 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04R1/005?
- CPC H04R1/005 is the Cooperative Patent Classification code for “using digitally weighted transducing elements.”
- How many patents are filed under CPC H04R1/005 (using digitally weighted transducing elements)?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC H04R1/005 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).