IT1007089B - Disposizione circuitale per impian ti di commutazione per telecomunica zioni a comandi centralizzati - Google Patents

Disposizione circuitale per impian ti di commutazione per telecomunica zioni a comandi centralizzati

Info

Publication number: IT1007089B
Authority: IT; Italy
Prior art keywords: telecommunications; circuital arrangement; centralized controls; commutation systems; commutation
Prior art date: 1973-01-30

Application number

IT1980774A

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.)

1973-01-30

Filing date

1974-01-25

Publication date

1976-10-30

1974-01-25 Application filed by Siemens Ag filed Critical Siemens Ag

1976-10-30 Application granted granted Critical

1976-10-30 Publication of IT1007089B publication Critical patent/IT1007089B/it

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Exchange Systems With Centralized Control (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)

IT1980774A 1973-01-30 1974-01-25 Disposizione circuitale per impian ti di commutazione per telecomunica zioni a comandi centralizzati IT1007089B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732304415 DE2304415C3 (de)	1973-01-30	1973-01-30	Schaltungsanordnung für zentralgesteuerte Fernmeldevermittlungsanlagen mit Suchern

Publications (1)

Publication Number	Publication Date
IT1007089B true IT1007089B (it)	1976-10-30

Family

ID=5870337

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT1980774A IT1007089B (it)	1973-01-30	1974-01-25	Disposizione circuitale per impian ti di commutazione per telecomunica zioni a comandi centralizzati

Country Status (11)

Country	Link
AT (1)	AT330248B (it)
BE (1)	BE810376A (it)
CH (1)	CH567852A5 (it)
DE (1)	DE2304415C3 (it)
DK (1)	DK140450C (it)
FR (1)	FR2215770B1 (it)
GB (1)	GB1453518A (it)
IT (1)	IT1007089B (it)
LU (1)	LU69246A1 (it)
NL (1)	NL167829C (it)
SE (1)	SE398951B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4991168A (en) *	1989-05-08	1991-02-05	At&T Bell Laboratories	Concurrent multi-stage network control arrangement

1973
- 1973-01-30 DE DE19732304415 patent/DE2304415C3/de not_active Expired
- 1973-12-14 AT AT1051473A patent/AT330248B/de not_active IP Right Cessation
1974
- 1974-01-09 CH CH22974A patent/CH567852A5/xx not_active IP Right Cessation
- 1974-01-25 IT IT1980774A patent/IT1007089B/it active
- 1974-01-25 FR FR7402532A patent/FR2215770B1/fr not_active Expired
- 1974-01-25 GB GB345574A patent/GB1453518A/en not_active Expired
- 1974-01-28 NL NL7401132A patent/NL167829C/xx not_active IP Right Cessation
- 1974-01-28 LU LU69246D patent/LU69246A1/xx unknown
- 1974-01-29 DK DK46574A patent/DK140450C/da not_active IP Right Cessation
- 1974-01-30 SE SE7401217A patent/SE398951B/xx unknown
- 1974-01-30 BE BE140356A patent/BE810376A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2215770B1 (it)	1981-04-30
DE2304415A1 (de)	1974-08-15
DE2304415C3 (de)	1978-04-06
DK140450C (da)	1980-02-04
LU69246A1 (it)	1974-04-10
ATA1051473A (de)	1975-09-15
AT330248B (de)	1976-06-25
NL167829C (nl)	1982-01-18
SE398951B (sv)	1978-01-23
BE810376A (fr)	1974-07-30
DK140450B (da)	1979-08-27
DE2304415B2 (de)	1977-08-04
NL7401132A (it)	1974-08-01
CH567852A5 (it)	1975-10-15
NL167829B (nl)	1981-08-17
FR2215770A1 (it)	1974-08-23
GB1453518A (en)	1976-10-27

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