DE602005019766D1 - Schnurloser Kopfhörer für ein Mobiltelefon - Google Patents

Schnurloser Kopfhörer für ein Mobiltelefon

Info

Publication number
DE602005019766D1
DE602005019766D1 DE602005019766T DE602005019766T DE602005019766D1 DE 602005019766 D1 DE602005019766 D1 DE 602005019766D1 DE 602005019766 T DE602005019766 T DE 602005019766T DE 602005019766 T DE602005019766 T DE 602005019766T DE 602005019766 D1 DE602005019766 D1 DE 602005019766D1
Authority
DE
Germany
Prior art keywords
audio
earpiece
microphone
codec
headset
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602005019766T
Other languages
English (en)
Inventor
Lizhong Zhu
George Mankaruse
Michael Corrigan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
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
Publication of DE602005019766D1 publication Critical patent/DE602005019766D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Headphones And Earphones (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
DE602005019766T 2005-11-30 2005-11-30 Schnurloser Kopfhörer für ein Mobiltelefon Active DE602005019766D1 (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
DE602005019766D1 true DE602005019766D1 (de) 2010-04-15

Family

ID=36097280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005019766T Active DE602005019766D1 (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8326255B2 (en) 2008-09-24 2012-12-04 Sony Ericsson Mobile Communications Ab Biasing arrangement, electronic apparatus, biasing method, and computer program
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
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
CN100576757C (zh) * 2002-06-12 2009-12-30 诺基亚有限公司 具有提供天线功能的音频连接器的移动电子装置

Also Published As

Publication number Publication date
CA2563962A1 (en) 2007-01-28
ATE460011T1 (de) 2010-03-15
EP1801986B1 (de) 2010-03-03
EP1801986A1 (de) 2007-06-27
CA2563962C (en) 2008-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition