FI790604A - Kopplingsanordning i en telefonapparat foer inkoppling av extra taldon - Google Patents

Kopplingsanordning i en telefonapparat foer inkoppling av extra taldon

Info

Publication number: FI790604A
Authority: FI; Finland
Prior art keywords: telefonapparat; taldon; inkoppling; kopplingsanordning; foer
Prior art date: 1978-03-10

Application number

FI790604A

Other languages

English (en)

Other versions

FI66511C (fi

FI66511B (fi

Inventor

Boerje Lennart Lindman

Leif Branden

Original Assignee

Ericsson Telefon Ab L M

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.)

1978-03-10

Filing date

1979-02-22

Publication date

1979-09-11

1979-02-22 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1979-09-11 Publication of FI790604A publication Critical patent/FI790604A/fi

1984-06-29 Application granted granted Critical

1984-06-29 Publication of FI66511B publication Critical patent/FI66511B/fi

1984-10-10 Publication of FI66511C publication Critical patent/FI66511C/fi

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Telephone Set Structure (AREA)
Cosmetics (AREA)
Telephone Function (AREA)

FI790604A 1978-03-10 1979-02-22 Kopplingsanordning i en telefonapparat foer inkoppling av extra taldon FI66511C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7802766		1978-03-10
SE7802766A SE406687B (sv)	1978-03-10	1978-03-10	Kopplingsanordning for inkoppling av extra taldon, exempelvis kretsar for hogtalande funktion i en telefonapparat

Publications (3)

Publication Number	Publication Date
FI790604A true FI790604A (fi)	1979-09-11
FI66511B FI66511B (fi)	1984-06-29
FI66511C FI66511C (fi)	1984-10-10

Family

ID=20334273

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI790604A FI66511C (fi)	1978-03-10	1979-02-22	Kopplingsanordning i en telefonapparat foer inkoppling av extra taldon

Country Status (12)

Country	Link
US (1)	US4365118A (fi)
AU (1)	AU519358B2 (fi)
CA (1)	CA1124907A (fi)
CH (1)	CH647113A5 (fi)
DK (1)	DK475679A (fi)
ES (1)	ES478421A1 (fi)
FI (1)	FI66511C (fi)
GB (1)	GB2037538B (fi)
NL (1)	NL7901869A (fi)
NO (1)	NO144090C (fi)
SE (1)	SE406687B (fi)
WO (1)	WO1979000824A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1225762A (en) *	1985-03-14	1987-08-18	Anthony J. Langenberg	Telephone hook switch with elastomeric contact member
US4658421A (en) *	1985-03-25	1987-04-14	At&T Company	Telephone set stand
JPS61224548A (ja) *	1985-03-28	1986-10-06	Toshiba Corp	電話機
GB2247135B (en) *	1990-07-28	1994-06-01	Stc Plc	Telephone subscriber's instrument

Family Cites Families (4)

* 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
SE393016B (sv) *	1976-05-03	1977-04-25	Ericsson Telefon Ab L M	Klykanordning for telefonapparat av enkroppstyp
FR2415394A1 (fr) *	1978-01-24	1979-08-17	Lepoix Louis	Telephone a commutation manuelle

1978
- 1978-03-10 SE SE7802766A patent/SE406687B/sv unknown
1979
- 1979-02-22 FI FI790604A patent/FI66511C/fi not_active IP Right Cessation
- 1979-02-27 CA CA322,384A patent/CA1124907A/en not_active Expired
- 1979-03-08 ES ES478421A patent/ES478421A1/es not_active Expired
- 1979-03-08 NL NL7901869A patent/NL7901869A/xx not_active Application Discontinuation
- 1979-03-08 AU AU44921/79A patent/AU519358B2/en not_active Ceased
- 1979-03-09 CH CH1006979A patent/CH647113A5/de not_active IP Right Cessation
- 1979-03-09 GB GB8006845A patent/GB2037538B/en not_active Expired
- 1979-03-09 WO PCT/SE1979/000051 patent/WO1979000824A1/en unknown
- 1979-03-09 NO NO790809A patent/NO144090C/no unknown
- 1979-03-09 US US06/187,841 patent/US4365118A/en not_active Expired - Lifetime
- 1979-11-09 DK DK475679A patent/DK475679A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL7901869A (nl)	1979-09-12
AU4492179A (en)	1979-09-13
WO1979000824A1 (en)	1979-10-18
CH647113A5 (de)	1984-12-28
US4365118A (en)	1982-12-21
CA1124907A (en)	1982-06-01
GB2037538B (en)	1982-10-06
NO144090B (no)	1981-03-09
NO790809L (no)	1979-09-11
NO144090C (no)	1981-06-17
GB2037538A (en)	1980-07-09
FI66511C (fi)	1984-10-10
AU519358B2 (en)	1981-11-26
ES478421A1 (es)	1979-11-01
SE406687B (sv)	1979-02-19
DK475679A (da)	1979-11-09
FI66511B (fi)	1984-06-29

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: OY L M ERICSSON AB