DE2943215A1 - A CONNECTION ARRANGEMENT IN A TELEPHONE INSTRUMENT FOR CONNECTING AN ADDITIONAL SPEECH DEVICE - Google Patents

A CONNECTION ARRANGEMENT IN A TELEPHONE INSTRUMENT FOR CONNECTING AN ADDITIONAL SPEECH DEVICE

Info

Publication number
DE2943215A1
DE2943215A1 DE19792943215 DE2943215T DE2943215A1 DE 2943215 A1 DE2943215 A1 DE 2943215A1 DE 19792943215 DE19792943215 DE 19792943215 DE 2943215 T DE2943215 T DE 2943215T DE 2943215 A1 DE2943215 A1 DE 2943215A1
Authority
DE
Germany
Prior art keywords
connection arrangement
telephone instrument
speech device
additional speech
additional
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.)
Ceased
Application number
DE19792943215
Other languages
German (de)
Inventor
L Branden
B Lindman
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from SE7802766A external-priority patent/SE406687B/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE2943215A1 publication Critical patent/DE2943215A1/en
Ceased legal-status Critical Current

Links

DE19792943215 1978-03-10 1979-03-09 A CONNECTION ARRANGEMENT IN A TELEPHONE INSTRUMENT FOR CONNECTING AN ADDITIONAL SPEECH DEVICE Ceased DE2943215A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7802766A SE406687B (en) 1978-03-10 1978-03-10 CONNECTION DEVICE FOR CONNECTION OF EXTRA TALDON, FOR EXAMPLE CIRCUITS FOR HIGH SPEAKING FUNCTION IN A TELEPHONE DEVICE
PCT/SE1979/000051 WO1979000824A1 (en) 1978-03-10 1979-03-09 A connection arrangement in a telephone instrument for connecting an additional speech device

Publications (1)

Publication Number Publication Date
DE2943215A1 true DE2943215A1 (en) 1980-12-11

Family

ID=26656998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792943215 Ceased DE2943215A1 (en) 1978-03-10 1979-03-09 A CONNECTION ARRANGEMENT IN A TELEPHONE INSTRUMENT FOR CONNECTING AN ADDITIONAL SPEECH DEVICE

Country Status (1)

Country Link
DE (1) DE2943215A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128813A1 (en) * 1981-07-21 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Operating mechanism for actuating devices of a telephone station

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757241A (en) * 1952-12-30 1956-07-31 Gen Dynamics Corp Telephone subset
US3406263A (en) * 1964-04-01 1968-10-15 Int Standard Electric Corp Telephone cradle switch arrangements
DE2711242A1 (en) * 1976-05-03 1977-11-24 Ericsson Telefon Ab L M SWITCH OPERATING DEVICE FOR A ONE-PIECE TELEPHONE SET

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757241A (en) * 1952-12-30 1956-07-31 Gen Dynamics Corp Telephone subset
US3406263A (en) * 1964-04-01 1968-10-15 Int Standard Electric Corp Telephone cradle switch arrangements
DE2711242A1 (en) * 1976-05-03 1977-11-24 Ericsson Telefon Ab L M SWITCH OPERATING DEVICE FOR A ONE-PIECE TELEPHONE SET

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SE-Z.: Ericsson Review Nr. 3, 1977, S.112,113 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128813A1 (en) * 1981-07-21 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Operating mechanism for actuating devices of a telephone station

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection