DE3577255D1 - Handapparat fuer fernsprecher. - Google Patents

Handapparat fuer fernsprecher.

Info

Publication number
DE3577255D1
DE3577255D1 DE8585300732T DE3577255T DE3577255D1 DE 3577255 D1 DE3577255 D1 DE 3577255D1 DE 8585300732 T DE8585300732 T DE 8585300732T DE 3577255 T DE3577255 T DE 3577255T DE 3577255 D1 DE3577255 D1 DE 3577255D1
Authority
DE
Germany
Prior art keywords
handset
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 - Fee Related
Application number
DE8585300732T
Other languages
English (en)
Inventor
Gerd Kuhfus
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE3577255D1 publication Critical patent/DE3577255D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
DE8585300732T 1984-02-17 1985-02-04 Handapparat fuer fernsprecher. Expired - Fee Related DE3577255D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000447725A CA1204497A (en) 1984-02-17 1984-02-17 Telephone handset for a telephone set

Publications (1)

Publication Number Publication Date
DE3577255D1 true DE3577255D1 (de) 1990-05-23

Family

ID=4127228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585300732T Expired - Fee Related DE3577255D1 (de) 1984-02-17 1985-02-04 Handapparat fuer fernsprecher.

Country Status (12)

Country Link
US (1) US4672666A (de)
EP (1) EP0153819B1 (de)
JP (1) JPS60194651A (de)
KR (1) KR850006808A (de)
CN (1) CN1003623B (de)
AU (1) AU571304B2 (de)
CA (1) CA1204497A (de)
DE (1) DE3577255D1 (de)
GB (1) GB2154391B (de)
HK (1) HK9489A (de)
IN (1) IN162353B (de)
NZ (1) NZ211135A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773091A (en) * 1986-06-16 1988-09-20 Northern Telecom Limited Telephone handset for use in noisy locations
US4984268A (en) * 1988-11-21 1991-01-08 At&T Bell Laboratories Telephone handset construction
US5239578A (en) * 1990-05-15 1993-08-24 Plantronics, Inc. Noise cancelling apparatus for a telephone handset
DE4016879C1 (de) * 1990-05-25 1991-09-19 Hagenuk Telecom Gmbh
DE4116016C2 (de) * 1991-05-16 1994-07-28 Telefonbau & Normalzeit Gmbh Handapparat für ein Fernmeldegerät
JPH04348595A (ja) * 1991-05-27 1992-12-03 Hitachi Ltd 多層印刷回路基板の修復方法
JPH0534753U (ja) * 1991-10-07 1993-05-07 松下電器産業株式会社 送受話器
DE69422529T2 (de) * 1993-08-18 2000-05-31 Telefonaktiebolaget L M Ericsson (Publ), Stockholm Telefonhandapparat
USD427999S (en) * 1999-07-20 2000-07-11 Umevoice, Inc. Element for a noise cancellation device
USD427998S (en) * 1999-07-20 2000-07-11 Umevoice, Inc. Noise cancellation device
USD428408S (en) * 1999-07-20 2000-07-18 Ume Voice, Inc. Element for a noise cancellation device
ITVR20110169A1 (it) 2011-08-10 2013-02-11 Irle S R L Impianto e processo per la conversione catalitica di rifiuti in fluidi combustibili
CN106357852B (zh) * 2016-10-25 2022-04-26 Oppo广东移动通信有限公司 语音装置及移动终端

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175749B (de) * 1963-01-10 1964-08-13 Siemens Ag Einstueckiger Handapparat
US3400226A (en) * 1965-10-27 1968-09-03 Bell Telephone Labor Inc Hand telephone set
GB1180080A (en) * 1967-12-13 1970-02-04 Ericsson Telephones Ltd Handmicrotelephone Case.
AU1414370A (en) * 1970-04-21 1971-10-28 Rola Company (Australia) Pty Limited Amplifier for telephone handsets
JPS512111B1 (de) * 1970-12-30 1976-01-23
US4163875A (en) * 1978-02-09 1979-08-07 Northern Telecom Limited Telephone handset with transmitter having a one piece gasket for sealing and holding of transmitter members
US4291202A (en) * 1979-09-25 1981-09-22 Northern Telecom, Inc. Telephone handset chassis and flexible printed circuit
US4319095A (en) * 1980-06-06 1982-03-09 Northern Telecom Limited Telephone handset transducer mounting
WO1982001632A1 (en) * 1980-11-06 1982-05-13 Stroemer Carl A A fastening arrangement for holding together the two sections of a telephone handset casing

Also Published As

Publication number Publication date
IN162353B (de) 1988-05-14
GB2154391B (en) 1987-08-12
GB2154391A (en) 1985-09-04
GB8502766D0 (en) 1985-03-06
HK9489A (en) 1989-02-10
US4672666A (en) 1987-06-09
JPS60194651A (ja) 1985-10-03
AU571304B2 (en) 1988-04-14
CN85101866A (zh) 1987-01-24
EP0153819B1 (de) 1990-04-18
EP0153819A3 (en) 1987-04-01
KR850006808A (ko) 1985-10-16
NZ211135A (en) 1988-03-30
CN1003623B (zh) 1989-03-15
CA1204497A (en) 1986-05-13
EP0153819A2 (de) 1985-09-04
AU3757985A (en) 1985-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee