GB1437751A - Telephone handsets - Google Patents

Telephone handsets

Info

Publication number
GB1437751A
GB1437751A GB182274A GB182274A GB1437751A GB 1437751 A GB1437751 A GB 1437751A GB 182274 A GB182274 A GB 182274A GB 182274 A GB182274 A GB 182274A GB 1437751 A GB1437751 A GB 1437751A
Authority
GB
United Kingdom
Prior art keywords
transducer
locating element
extensions
cup
handset housing
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
Application number
GB182274A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1437751A publication Critical patent/GB1437751A/en
Expired 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)
GB182274A 1973-02-28 1974-01-15 Telephone handsets Expired GB1437751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2309978A DE2309978C3 (de) 1973-02-28 1973-02-28 Fernsprech-Handapparat

Publications (1)

Publication Number Publication Date
GB1437751A true GB1437751A (en) 1976-06-03

Family

ID=5873385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB182274A Expired GB1437751A (en) 1973-02-28 1974-01-15 Telephone handsets

Country Status (13)

Country Link
AT (1) AT326736B (enrdf_load_stackoverflow)
BE (1) BE811713A (enrdf_load_stackoverflow)
BR (1) BR7400929D0 (enrdf_load_stackoverflow)
CH (1) CH567846A5 (enrdf_load_stackoverflow)
DE (1) DE2309978C3 (enrdf_load_stackoverflow)
DK (1) DK139648C (enrdf_load_stackoverflow)
FR (1) FR2219584B1 (enrdf_load_stackoverflow)
GB (1) GB1437751A (enrdf_load_stackoverflow)
IT (1) IT1003592B (enrdf_load_stackoverflow)
LU (1) LU69484A1 (enrdf_load_stackoverflow)
NL (1) NL161949C (enrdf_load_stackoverflow)
SE (1) SE389249B (enrdf_load_stackoverflow)
ZA (1) ZA741040B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319095A (en) * 1980-06-06 1982-03-09 Northern Telecom Limited Telephone handset transducer mounting
GB2225192A (en) * 1988-11-21 1990-05-23 American Telephone & Telegraph Telephone handset gasket
WO1998048595A1 (en) * 1997-04-22 1998-10-29 Maxon Systems Inc. (London) Ltd. Electronic appliance comprising an electroacoustic transducer
GB2375684A (en) * 2001-03-21 2002-11-20 Nec Corp Mounting a loudspeaker in a radiotelephone

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107308A1 (de) * 1981-02-26 1982-09-09 Siemens AG, 1000 Berlin und 8000 München Anordnung zur befestigung eines elektroakustischen wandlers in einem fernmeldetechnischen geraet
DE3325326A1 (de) * 1983-07-13 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Halteeinrichtung fuer ein fernsprechmikrofon
DE3402639A1 (de) * 1984-01-26 1985-08-01 Siemens AG, 1000 Berlin und 8000 München Handapparat fuer fernsprechstationen
FR2647287B1 (fr) * 1989-05-16 1995-08-18 Alcatel Business Systems Combine telephonique
US5231659A (en) * 1989-05-16 1993-07-27 Alcatel Business Systems Telephone handset with transducer assembly
DE4016879C1 (enrdf_load_stackoverflow) * 1990-05-25 1991-09-19 Hagenuk Telecom Gmbh
DE9014980U1 (de) * 1990-10-30 1991-01-10 Siemens AG, 8000 München Halterung für einen elektroakustischen Wandler innerhalb eines Handapparates
DE9100707U1 (de) * 1991-01-22 1991-04-11 Siemens AG, 8000 München Halterung für einen elektroakustischen Wandler
FR2718912B1 (fr) * 1994-04-14 1996-07-12 Monetel Dispositif de maintien d'un transducteur de combiné téléphonique.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160895B (de) * 1962-07-11 1964-01-09 Ericsson Telefon Ab L M Anordnung in Hoerern von Fernsprechgeraeten
DE1249934B (de) * 1965-10-23 1967-09-14 Fernsprech- und Sienalbau Lehner a Co KG, Essen-Kupferdreh Kapselformiger akustischer Wandler fur ansteckbare Zuleitungen oder Blattfederkontakte
DE1269669B (de) * 1965-10-23 1968-06-06 Lehner Fernsprech Signal Kapselfoermiger elektroakustischer Wandler

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319095A (en) * 1980-06-06 1982-03-09 Northern Telecom Limited Telephone handset transducer mounting
GB2225192A (en) * 1988-11-21 1990-05-23 American Telephone & Telegraph Telephone handset gasket
GB2225192B (en) * 1988-11-21 1993-01-06 American Telephone & Telegraph Telephone handset construction
WO1998048595A1 (en) * 1997-04-22 1998-10-29 Maxon Systems Inc. (London) Ltd. Electronic appliance comprising an electroacoustic transducer
GB2375684A (en) * 2001-03-21 2002-11-20 Nec Corp Mounting a loudspeaker in a radiotelephone
US6594155B2 (en) 2001-03-21 2003-07-15 Nec Corporation Mounting structure of electronic parts
GB2375684B (en) * 2001-03-21 2004-08-04 Nec Corp Mounting structure

Also Published As

Publication number Publication date
SE389249B (sv) 1976-10-25
LU69484A1 (enrdf_load_stackoverflow) 1974-06-05
DE2309978C3 (de) 1981-09-24
AT326736B (de) 1975-12-29
ZA741040B (en) 1974-12-24
FR2219584A1 (enrdf_load_stackoverflow) 1974-09-20
ATA23974A (de) 1975-03-15
IT1003592B (it) 1976-06-10
DE2309978B2 (de) 1975-01-02
NL7402531A (enrdf_load_stackoverflow) 1974-08-30
BE811713A (fr) 1974-08-28
DE2309978A1 (de) 1974-09-12
NL161949B (nl) 1979-10-15
BR7400929D0 (pt) 1974-09-10
NL161949C (nl) 1980-03-17
DK139648B (da) 1979-03-19
FR2219584B1 (enrdf_load_stackoverflow) 1979-08-03
DK139648C (da) 1979-09-03
CH567846A5 (enrdf_load_stackoverflow) 1975-10-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee