BE812054A - PROCEDURE FOR A TELEPHONE COMMUNICATION INSTALLATION WITH SUBSCRIBER STATIONS ORGANIZED IN THE FORM OF SWITCHING STATIONS - Google Patents

PROCEDURE FOR A TELEPHONE COMMUNICATION INSTALLATION WITH SUBSCRIBER STATIONS ORGANIZED IN THE FORM OF SWITCHING STATIONS

Info

Publication number: BE812054A
Authority: BE; Belgium
Prior art keywords: stations; procedure; telephone communication; organized; communication installation
Prior art date: 1973-03-09

Application number

BE141796A

Other languages

French (fr)

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.)

1973-03-09

Filing date

1974-03-08

Publication date

1974-09-09

1974-03-08 Application filed filed Critical

1974-09-09 Publication of BE812054A publication Critical patent/BE812054A/en

Links

238000009434 installation Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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
- H04M3/48—Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Exchange Systems With Centralized Control (AREA)

BE141796A 1973-03-09 1974-03-08 PROCEDURE FOR A TELEPHONE COMMUNICATION INSTALLATION WITH SUBSCRIBER STATIONS ORGANIZED IN THE FORM OF SWITCHING STATIONS BE812054A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732311832 DE2311832C3 (en)	1973-03-09	1973-03-09	Circuit arrangement for a telephone exchange with subscriber stations developed as switching stations

Publications (1)

Publication Number	Publication Date
BE812054A true BE812054A (en)	1974-09-09

Family

ID=5874330

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE141796A BE812054A (en)	1973-03-09	1974-03-08	PROCEDURE FOR A TELEPHONE COMMUNICATION INSTALLATION WITH SUBSCRIBER STATIONS ORGANIZED IN THE FORM OF SWITCHING STATIONS

Country Status (10)

Country	Link
AT (1)	AT328515B (en)
BE (1)	BE812054A (en)
DE (1)	DE2311832C3 (en)
ES (1)	ES422094A1 (en)
FR (1)	FR2220942B1 (en)
GB (1)	GB1459300A (en)
IT (1)	IT1008405B (en)
LU (1)	LU69578A1 (en)
NL (1)	NL159554B (en)
SE (1)	SE386042B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3171900A (en) *	1960-07-26	1965-03-02	Gen Dynamics Corp	Automatic communication system
FR1566333A (en) *	1968-02-01	1969-05-09

1973
- 1973-03-09 DE DE19732311832 patent/DE2311832C3/en not_active Expired
1974
- 1974-01-07 ES ES422094A patent/ES422094A1/en not_active Expired
- 1974-01-14 AT AT28174A patent/AT328515B/en not_active IP Right Cessation
- 1974-03-06 NL NL7403035A patent/NL159554B/en not_active IP Right Cessation
- 1974-03-06 GB GB995874A patent/GB1459300A/en not_active Expired
- 1974-03-07 FR FR7407759A patent/FR2220942B1/fr not_active Expired
- 1974-03-07 LU LU69578A patent/LU69578A1/xx unknown
- 1974-03-08 IT IT4917274A patent/IT1008405B/en active
- 1974-03-08 BE BE141796A patent/BE812054A/en not_active IP Right Cessation
- 1974-03-08 SE SE7403135A patent/SE386042B/en unknown

Also Published As

Publication number	Publication date
IT1008405B (en)	1976-11-10
LU69578A1 (en)	1974-07-05
GB1459300A (en)	1976-12-22
SE386042B (en)	1976-07-26
DE2311832A1 (en)	1974-09-26
NL7403035A (en)	1974-09-11
DE2311832C3 (en)	1975-08-14
ES422094A1 (en)	1976-04-16
AT328515B (en)	1976-03-25
FR2220942B1 (en)	1979-10-12
NL159554B (en)	1979-02-15
ATA28174A (en)	1975-06-15
FR2220942A1 (en)	1974-10-04
DE2311832B2 (en)	1975-01-02

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Legal Events

Date

Code

Title

Description

1985-09-30

RE

Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19850308