CIC hearing device
US9456285B2 · kind B2 · utility
13Cited by
36References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2012 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Sep 18, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/03
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
CIC Hearing device (50, 1000, 1100) comprising electronics configured to receive an electrical signal as an input signal and generate an output signal provided to a receiver, the electronics including a variable gain amplifier with input buffering circuitry including a compound transistor, the electronics being configured to bias the compound transistor such that a quiescent current associated with the output signal is limited or controlled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.