Patent · US Active

Microphone compatibility

US9712935B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2015
Grant dateJul 18, 2017
Priority date
Expiry dateOct 29, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2420/05
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Provided is a microphone compatibility device comprising a sensor that detects a voltage along a conductive path between a microphone and at least one electronic device and a current control device that draws current for permitting microphone detection by each of a first electronic device and a second electronic device. The second electronic device has a lower current draw requirement than the first electronic device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.