AT314623B - Schaltungsanordnung zur Herstellung von Sammelverbindungen in einer PCM-Fernsprechvermittlungsstelle - Google Patents

Schaltungsanordnung zur Herstellung von Sammelverbindungen in einer PCM-Fernsprechvermittlungsstelle

Info

Publication number: AT314623B
Authority: AT; Austria
Prior art keywords: establishing; circuit arrangement; telephone exchange; hunt groups; pcm telephone
Prior art date: 1970-09-30

Application number

AT830771A

Other languages

English (en)

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.)

1970-09-30

Filing date

1971-09-24

Publication date

1974-04-10

1970-09-30 Priority claimed from DE19702048173 external-priority patent/DE2048173C/de

1971-09-24 Application filed by Siemens Ag filed Critical Siemens Ag

1974-04-10 Application granted granted Critical

1974-04-10 Publication of AT314623B publication Critical patent/AT314623B/de

Links

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
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Time-Division Multiplex Systems (AREA)

AT830771A 1970-09-30 1971-09-24 Schaltungsanordnung zur Herstellung von Sammelverbindungen in einer PCM-Fernsprechvermittlungsstelle AT314623B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702048173 DE2048173C (de)		1970-09-30	Schaltungsanordnung zur Herstellung von Sammelverbindungen in einer PCM-Fernsprechvermittlungsstelle

Publications (1)

Publication Number	Publication Date
AT314623B true AT314623B (de)	1974-04-10

Family

ID=5783863

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT830771A AT314623B (de)	1970-09-30	1971-09-24	Schaltungsanordnung zur Herstellung von Sammelverbindungen in einer PCM-Fernsprechvermittlungsstelle

Country Status (9)

Country	Link
AT (1)	AT314623B (de)
BE (1)	BE773327A (de)
CH (1)	CH548715A (de)
FR (1)	FR2108675A5 (de)
GB (1)	GB1338820A (de)
IT (1)	IT938855B (de)
LU (1)	LU63974A1 (de)
NL (1)	NL7113375A (de)
SE (1)	SE366896B (de)

1971
- 1971-09-09 CH CH1326271A patent/CH548715A/de not_active IP Right Cessation
- 1971-09-21 GB GB4390671A patent/GB1338820A/en not_active Expired
- 1971-09-24 AT AT830771A patent/AT314623B/de not_active IP Right Cessation
- 1971-09-28 LU LU63974D patent/LU63974A1/xx unknown
- 1971-09-29 IT IT2925771A patent/IT938855B/it active
- 1971-09-29 NL NL7113375A patent/NL7113375A/xx unknown
- 1971-09-29 FR FR7134988A patent/FR2108675A5/fr not_active Expired
- 1971-09-30 BE BE773327A patent/BE773327A/xx unknown
- 1971-09-30 SE SE1242271A patent/SE366896B/xx unknown

Also Published As

Publication number	Publication date
LU63974A1 (de)	1972-03-01
NL7113375A (de)	1972-04-05
IT938855B (it)	1973-02-10
DE2048173B2 (de)	1972-05-04
CH548715A (de)	1974-04-30
GB1338820A (en)	1973-11-28
BE773327A (fr)	1972-03-30
DE2048173A1 (de)	1972-05-04
FR2108675A5 (de)	1972-05-19
SE366896B (de)	1974-05-06

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Legal Events

Date	Code	Title	Description
1976-05-15	ELJ	Ceased due to non-payment of the annual fee