DK147565C - Anordning til ved et telefonapparat at tilvejebringe kortnummervalg - Google Patents

Anordning til ved et telefonapparat at tilvejebringe kortnummervalg

Info

Publication number: DK147565C
Authority: DK; Denmark
Prior art keywords: card number; number selection; provide card; phone; phone device
Prior art date: 1977-12-15

Application number

DK546078A

Other languages

English (en)

Other versions

DK546078A (da

DK147565B (da

Inventor

Gunnar Lennart Kjellander

Karl Ivan Lennart Skoog

Curt Arne Robert Sundmalm

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.)

1977-12-15

Filing date

1978-11-30

Publication date

1985-02-25

1978-11-30 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1979-06-16 Publication of DK546078A publication Critical patent/DK546078A/da

1984-10-01 Publication of DK147565B publication Critical patent/DK147565B/da

1985-02-25 Application granted granted Critical

1985-02-25 Publication of DK147565C publication Critical patent/DK147565C/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Telephone Function (AREA)
Mobile Radio Communication Systems (AREA)
Telephonic Communication Services (AREA)
Prepayment Telephone Systems (AREA)

DK546078A 1977-12-15 1978-11-30 Anordning til ved et telefonapparat at tilvejebringe kortnummervalg DK147565C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7714255A SE7714255L (sv)	1977-12-15	1977-12-15	Anordning for kortnummerval
SE7714255		1977-12-15

Publications (3)

Publication Number	Publication Date
DK546078A DK546078A (da)	1979-06-16
DK147565B DK147565B (da)	1984-10-01
DK147565C true DK147565C (da)	1985-02-25

Family

ID=20333207

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK546078A DK147565C (da)	1977-12-15	1978-11-30	Anordning til ved et telefonapparat at tilvejebringe kortnummervalg

Country Status (6)

Country	Link
DE (1)	DE2852597A1 (da)
DK (1)	DK147565C (da)
FI (1)	FI783763A (da)
GB (1)	GB2010641B (da)
NO (1)	NO150539C (da)
SE (1)	SE7714255L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4567323A (en) *	1983-07-12	1986-01-28	At&T Bell Laboratories	Method and apparatus for providing a plurality of special services
GB9311637D0 (en) *	1993-06-02	1993-07-21	Nokia Mobile Phones Ltd	Telephone with speed dialing

1977
- 1977-12-15 SE SE7714255A patent/SE7714255L/ unknown
1978
- 1978-11-30 DK DK546078A patent/DK147565C/da not_active IP Right Cessation
- 1978-12-05 DE DE19782852597 patent/DE2852597A1/de not_active Withdrawn
- 1978-12-06 GB GB7847438A patent/GB2010641B/en not_active Expired
- 1978-12-07 FI FI783763A patent/FI783763A/fi unknown
- 1978-12-14 NO NO784218A patent/NO150539C/no unknown

Also Published As

Publication number	Publication date
DE2852597A1 (de)	1979-06-28
DK546078A (da)	1979-06-16
DK147565B (da)	1984-10-01
FI783763A (fi)	1979-06-16
GB2010641B (en)	1982-05-06
GB2010641A (en)	1979-06-27
NO150539C (no)	1984-10-31
SE7714255L (sv)	1979-06-16
NO150539B (no)	1984-07-23
NO784218L (no)	1979-06-18

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Legal Events

Date	Code	Title	Description
1986-08-18	PBP	Patent lapsed