DK460975A - Kobling til et telefonanleg, navnlig et telefonomstillingsanleg, til nummeromsetning fra kaldenumre til tilslutningsnumre - Google Patents

Kobling til et telefonanleg, navnlig et telefonomstillingsanleg, til nummeromsetning fra kaldenumre til tilslutningsnumre

Info

Publication number: DK460975A
Authority: DK; Denmark
Prior art keywords: connection; telephone; numbers; transfer; namely
Prior art date: 1974-10-21

Application number

DK460975A

Other languages

English (en)

Other versions

DK137780C (da

DK137780B (da

Inventor

R Weinfurter

J Loichinger

Original Assignee

Siemens Ag

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.)

1974-10-21

Filing date

1975-10-14

Publication date

1976-04-22

1974-10-21 Priority claimed from DE19742449906 external-priority patent/DE2449906C3/de

1975-10-14 Application filed by Siemens Ag filed Critical Siemens Ag

1976-04-22 Publication of DK460975A publication Critical patent/DK460975A/da

1978-05-01 Publication of DK137780B publication Critical patent/DK137780B/da

1978-10-16 Application granted granted Critical

1978-10-16 Publication of DK137780C publication Critical patent/DK137780C/da

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange

Landscapes

Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Mobile Radio Communication Systems (AREA)

DK460975A 1974-10-21 1975-10-14 Kobling til dobbeltrettet nummeromsaetning af abonnentkaldenumre og tilslutningsnumre i et telefonanlaeg,navnlig et telefonomstillingsanlaeg DK137780C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742449906 DE2449906C3 (de)		1974-10-21	Schaltungsanordnung zur doppeltgerichteten Nummernumwertung von Teilnehmerruf- und Anschlußnummern in einer Fernsprech-, insbesondere Fernsprechnebenstellenanlage

Publications (3)

Publication Number	Publication Date
DK460975A true DK460975A (da)	1976-04-22
DK137780B DK137780B (da)	1978-05-01
DK137780C DK137780C (da)	1978-10-16

Family

ID=5928753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK460975A DK137780C (da)	1974-10-21	1975-10-14	Kobling til dobbeltrettet nummeromsaetning af abonnentkaldenumre og tilslutningsnumre i et telefonanlaeg,navnlig et telefonomstillingsanlaeg

Country Status (8)

Country	Link
AT (1)	AT341004B (da)
BE (1)	BE834708A (da)
BR (1)	BR7506889A (da)
DK (1)	DK137780C (da)
ES (1)	ES441235A1 (da)
FI (1)	FI752734A7 (da)
FR (1)	FR2289087A1 (da)
IT (1)	IT1043402B (da)

1975
- 1975-09-24 ES ES441235A patent/ES441235A1/es not_active Expired
- 1975-09-24 AT AT733175A patent/AT341004B/de not_active IP Right Cessation
- 1975-09-30 FI FI752734A patent/FI752734A7/fi not_active Application Discontinuation
- 1975-10-14 DK DK460975A patent/DK137780C/da active
- 1975-10-15 FR FR7531538A patent/FR2289087A1/fr active Pending
- 1975-10-16 IT IT28326/75A patent/IT1043402B/it active
- 1975-10-21 BR BR7506889*A patent/BR7506889A/pt unknown
- 1975-10-21 BE BE161111A patent/BE834708A/xx unknown

Also Published As

Publication number	Publication date
IT1043402B (it)	1980-02-20
AT341004B (de)	1978-01-10
DE2449906B2 (de)	1977-01-27
FR2289087A1 (fr)	1976-05-21
FI752734A7 (da)	1976-04-22
DE2449906A1 (de)	1976-04-22
BE834708A (fr)	1976-04-21
DK137780C (da)	1978-10-16
BR7506889A (pt)	1976-08-17
ES441235A1 (es)	1977-03-16
DK137780B (da)	1978-05-01
ATA733175A (de)	1977-05-15

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