ATE460011T1 - Schnurloser kopfhörer für ein mobiltelefon - Google Patents

Schnurloser kopfhörer für ein mobiltelefon

Info

Publication number
ATE460011T1
ATE460011T1 AT05257371T AT05257371T ATE460011T1 AT E460011 T1 ATE460011 T1 AT E460011T1 AT 05257371 T AT05257371 T AT 05257371T AT 05257371 T AT05257371 T AT 05257371T AT E460011 T1 ATE460011 T1 AT E460011T1
Authority
AT
Austria
Prior art keywords
audio
earpiece
microphone
codec
mobile phone
Prior art date
Application number
AT05257371T
Other languages
English (en)
Inventor
Lizhong Zhu
George Mankaruse
Michael Corrigan
Original Assignee
Research In Motion Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Research In Motion Ltd filed Critical Research In Motion Ltd
Application granted granted Critical
Publication of ATE460011T1 publication Critical patent/ATE460011T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
    • H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • H04B2001/3866—Transceivers carried on the body, e.g. in helmets carried on the head

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Set Structure (AREA)
  • Headphones And Earphones (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
AT05257371T 2005-11-30 2005-11-30 Schnurloser kopfhörer für ein mobiltelefon ATE460011T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05257371A EP1801986B1 (de) 2005-11-30 2005-11-30 Schnurloser Kopfhörer für ein Mobiltelefon

Publications (1)

Publication Number Publication Date
ATE460011T1 true ATE460011T1 (de) 2010-03-15

Family

ID=36097280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05257371T ATE460011T1 (de) 2005-11-30 2005-11-30 Schnurloser kopfhörer für ein mobiltelefon

Country Status (4)

Country Link
EP (1) EP1801986B1 (de)
AT (1) ATE460011T1 (de)
CA (1) CA2563962C (de)
DE (1) DE602005019766D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7800443B2 (en) 2008-09-24 2010-09-21 Sony Ericsson Mobile Communications Ab Circuit arrangement for providing an analog signal, and electronic apparatus
CN105872887B (zh) * 2016-06-16 2022-06-07 广州黑格智能科技有限公司 一种无线耳机
CN107889016A (zh) * 2017-12-22 2018-04-06 宁波向往智能科技有限公司 一种双蓝牙音频电路及其音箱
CN109446140B (zh) * 2018-12-29 2025-03-25 北京华力创通科技股份有限公司 Micro USB接口综合复用电路及电子设备
CN112423178B (zh) * 2020-10-22 2022-11-01 国网浙江省电力有限公司双创中心 用于特高压输电线路带电作业过程的通讯装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030123686A1 (en) * 1997-05-05 2003-07-03 H. Stephen Berger Use moldable radio-frequency-attenuating material in hearing aids
US6694034B2 (en) * 2000-01-07 2004-02-17 Etymotic Research, Inc. Transmission detection and switch system for hearing improvement applications
JP2003188985A (ja) * 2001-12-20 2003-07-04 Matsushita Electric Ind Co Ltd ワイヤレスヘッドセット、これを用いたヘルメット、インターネット電話システム、車両用ハンズフリーシステム、通信システム、クレジット処理システムおよびキャッシュサービスシステム
ATE362230T1 (de) * 2002-06-12 2007-06-15 Nokia Corp Mobile elektronische einrichtung mit einem audioverbinder mit antennenfunktion

Also Published As

Publication number Publication date
EP1801986B1 (de) 2010-03-03
CA2563962C (en) 2008-10-14
CA2563962A1 (en) 2007-01-28
DE602005019766D1 (de) 2010-04-15
EP1801986A1 (de) 2007-06-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties