DE69331308D1 - Kompakte Lautsprecheranlage für eine Fernsprechstelle - Google Patents

Kompakte Lautsprecheranlage für eine Fernsprechstelle

Info

Publication number
DE69331308D1
DE69331308D1 DE69331308T DE69331308T DE69331308D1 DE 69331308 D1 DE69331308 D1 DE 69331308D1 DE 69331308 T DE69331308 T DE 69331308T DE 69331308 T DE69331308 T DE 69331308T DE 69331308 D1 DE69331308 D1 DE 69331308D1
Authority
DE
Germany
Prior art keywords
speaker system
telephone station
compact speaker
compact
telephone
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.)
Expired - Lifetime
Application number
DE69331308T
Other languages
English (en)
Other versions
DE69331308T2 (de
Inventor
Jeffrey Phillip Mcateer
Kevin Dean Willis
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69331308D1 publication Critical patent/DE69331308D1/de
Application granted granted Critical
Publication of DE69331308T2 publication Critical patent/DE69331308T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04M1/62—Constructional arrangements
DE69331308T 1992-10-28 1993-10-20 Kompakte Lautsprecheranlage für eine Fernsprechstelle Expired - Lifetime DE69331308T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/967,340 US5369701A (en) 1992-10-28 1992-10-28 Compact loudspeaker assembly

Publications (2)

Publication Number Publication Date
DE69331308D1 true DE69331308D1 (de) 2002-01-24
DE69331308T2 DE69331308T2 (de) 2002-07-18

Family

ID=25512658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331308T Expired - Lifetime DE69331308T2 (de) 1992-10-28 1993-10-20 Kompakte Lautsprecheranlage für eine Fernsprechstelle

Country Status (6)

Country Link
US (1) US5369701A (de)
EP (1) EP0595534B1 (de)
JP (1) JP2859527B2 (de)
CA (1) CA2094616C (de)
DE (1) DE69331308T2 (de)
MY (1) MY108729A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513259A (en) * 1994-07-06 1996-04-30 Harris Corporation Resealable module for supporting acoustic tranducer and printed circuit components within receiver end of craftsperson's test set
US5655017A (en) * 1995-03-09 1997-08-05 Lucent Technologies Inc. Portable telephone with speakerphone
US5896461A (en) * 1995-04-06 1999-04-20 Coherent Communications Systems Corp. Compact speakerphone apparatus
US6058315A (en) * 1996-03-13 2000-05-02 Motorola, Inc. Speaker assembly for a radiotelephone
JP3305211B2 (ja) 1996-09-10 2002-07-22 松下電器産業株式会社 半導体装置及びその製造方法
US6035211A (en) * 1996-12-19 2000-03-07 Ericsson Inc. Dual use speaker for both voice communication and signalling
US5912967A (en) * 1997-09-11 1999-06-15 3Com Corp. Speaker-phone assembly and method
US6134336A (en) * 1998-05-14 2000-10-17 Motorola, Inc. Integrated speaker assembly of a portable electronic device
US6157546A (en) * 1999-03-26 2000-12-05 Ericsson Inc. Shielding apparatus for electronic devices
GB0024350D0 (en) * 2000-10-05 2000-11-22 Mitel Corp Use of handset microphone to enhance speakerphone loudspeaker performance
FR2822617B1 (fr) * 2001-03-20 2003-08-01 Cit Alcatel Telephone mains libres tolerant aux fuites
US6459799B1 (en) 2002-01-02 2002-10-01 Final Cia Bv Modularly expandable electrostatic speaker system
US6785395B1 (en) 2003-06-02 2004-08-31 Motorola, Inc. Speaker configuration for a portable electronic device
JP5245641B2 (ja) * 2008-08-20 2013-07-24 ヤマハ株式会社 吸音構造体
CN102804260B (zh) * 2009-06-19 2014-10-08 富士通株式会社 声音信号处理装置以及声音信号处理方法
EP2997720B1 (de) * 2013-05-07 2019-11-06 Nokia Technologies Oy Reduzierte akustische kopplung
US9078060B2 (en) 2013-07-25 2015-07-07 Deere & Company Sealed speaker enclosure
TWI783917B (zh) * 2015-11-18 2022-11-21 美商艾孚諾亞公司 具有電纜上麥克風的揚聲器電話系統或揚聲器電話附件
US9854080B2 (en) * 2016-04-08 2017-12-26 Google Llc Speakerphone configuration for conferencing

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542922A (en) * 1945-07-02 1951-02-20 Automatic Elect Lab Loud speaking telephine instrument
FR2278213A1 (fr) * 1974-07-11 1976-02-06 Deutsche Telephonwerk Kabel Combine pour appareils telephoniques comportant un boitier compose de deux moities en forme de coquille
US4375584A (en) * 1980-10-06 1983-03-01 Siemens Corporation Modular telephone keyset structure
US4451711A (en) * 1981-05-07 1984-05-29 Mark Jackson Readily portable speaker enclosure
JPS59126355A (ja) * 1983-01-07 1984-07-20 Nippon Telegr & Teleph Corp <Ntt> 拡声電話機の音響装置
JPS6343924U (de) * 1986-09-08 1988-03-24
US4727583A (en) * 1986-10-28 1988-02-23 Motorola, Inc. Telephone transducer with improved frequency response
JP2556164Y2 (ja) * 1986-11-19 1997-12-03 パイオニア株式会社 スピーカ用エンクロージヤ
US4885773A (en) * 1987-01-09 1989-12-05 Alcatel N.V. Apparatus for mounting a unidirectional microphone in a hands-free telephone subset
US4837837A (en) * 1987-11-05 1989-06-06 Taddeo Anthony R Loudspeaker
CA1297578C (en) * 1988-02-26 1992-03-17 Mark Walter Pocock Modular microphone assembly
JPH02162864A (ja) * 1988-12-15 1990-06-22 Matsushita Electric Works Ltd 報知ユニット
JPH03123153A (ja) * 1989-10-06 1991-05-24 Toshiba Corp スピーカ用ゴムカバー
US5121426A (en) * 1989-12-22 1992-06-09 At&T Bell Laboratories Loudspeaking telephone station including directional microphone
US5081674A (en) * 1990-05-14 1992-01-14 Motorola, Inc. Double annular ring speaker gasket
DE4117598C2 (de) * 1991-05-29 1993-12-16 Fernsprech Und Signalbau Gmbh Fernsprechapparat
US5274701A (en) * 1991-05-29 1993-12-28 Northern Telecom Limited Telephone alerter
US5201069A (en) * 1991-10-18 1993-04-06 Motorola, Inc. Electroacoustic transducer mounting apparatus
DE9203669U1 (de) * 1992-03-18 1992-05-07 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
JP2859527B2 (ja) 1999-02-17
EP0595534A3 (en) 1996-04-24
EP0595534A2 (de) 1994-05-04
EP0595534B1 (de) 2001-12-12
MY108729A (en) 1996-11-30
DE69331308T2 (de) 2002-07-18
CA2094616A1 (en) 1994-04-29
JPH07312633A (ja) 1995-11-28
CA2094616C (en) 1997-04-08
US5369701A (en) 1994-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition