Differentialmikrofonschaltung
Anmelder: BlackBerry Limited, Research In Motion Limited 🇨🇦
Details
- Veröffentlichungs-Nr.
- EP2461604
- Aktenzeichen
- EP10193885
- Anmeldetag
- 6. Dezember 2010
- Veröffentlichung
- 19. April 2017
- Erteilung
- 19. April 2017
- Rechtsraum
- EP
- IPC
- H04R3/00
Abstract
An apparatus for a portable electronic device for receiving a jack of a headset, the jack including a set of lines, the set of lines including at least one audio line, a ground signal and a microphone signal line, the apparatus comprising a set of switches for receiving the ground signal line and the microphone signal line and a sensing circuit for reducing induced noise from the headset, wherein the sensing circuit is located between the set of switches and the microphone signal line and ground signal line.
Anmelder
- Firmen
- BlackBerry Limited
Research In Motion Limited - Land
- 🇨🇦 Kanada
Kanadisches Technologieunternehmen, ursprünglich für Mobiltelefone bekannt, heute fokussiert auf Cybersicherheits- und Software-Lösungen, unter anderem für vernetzte Fahrzeuge.
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Fachgebiete
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Hanna Moore + Curley
Hanna Moore + CurleyNone