SE404477B - Kopplingsanordning for teleformedlingsanleggningar, serskilt telefonvexlar, med kopplingsfelt med omvendningsgruppering - Google Patents

Kopplingsanordning for teleformedlingsanleggningar, serskilt telefonvexlar, med kopplingsfelt med omvendningsgruppering

Info

Publication number: SE404477B
Authority: SE; Sweden
Prior art keywords: coupling device; telecommunications systems; separate telephone; telephone exchanger; connection fields
Prior art date: 1974-09-13

Application number

SE7510227A

Other languages

English (en)

Swedish (sv)

Other versions

SE7510227L (sv

Inventor

H Hofstetter

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.)

1974-09-13

Filing date

1975-09-12

Publication date

1978-10-02

1975-09-12 Application filed by Siemens Ag filed Critical Siemens Ag

1976-05-14 Publication of SE7510227L publication Critical patent/SE7510227L/

1978-10-02 Publication of SE404477B publication Critical patent/SE404477B/xx

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)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Telephonic Communication Services (AREA)
Data Exchanges In Wide-Area Networks (AREA)

SE7510227A 1974-09-13 1975-09-12 Kopplingsanordning for teleformedlingsanleggningar, serskilt telefonvexlar, med kopplingsfelt med omvendningsgruppering SE404477B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742443941 DE2443941C2 (de)	1974-09-13	1974-09-13	Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit koppelfeldern mit umkehrgruppierung

Publications (2)

Publication Number	Publication Date
SE7510227L SE7510227L (sv)	1976-05-14
SE404477B true SE404477B (sv)	1978-10-02

Family

ID=5925713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7510227A SE404477B (sv)	1974-09-13	1975-09-12	Kopplingsanordning for teleformedlingsanleggningar, serskilt telefonvexlar, med kopplingsfelt med omvendningsgruppering

Country Status (9)

Country	Link
US (1)	US4009351A (it)
JP (1)	JPS5528639B2 (it)
AU (1)	AU502744B2 (it)
CH (1)	CH599735A5 (it)
DE (1)	DE2443941C2 (it)
FR (1)	FR2285039A1 (it)
GB (1)	GB1511918A (it)
IT (1)	IT1042417B (it)
SE (1)	SE404477B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2633515C3 (de) *	1976-07-26	1979-01-11	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Schaltungsanordnung für Fernmelde-, insbesondere Fernsprechnebenstellenanlagen, mit verzögerter Anschaltung eines Besetztzeichensatzes
GB1560192A (en) *	1977-02-07	1980-01-30	Int Standard Electric Corp	Continuously expandable switching network
DE3235485C2 (de) *	1982-09-24	1985-06-05	Siemens AG, 1000 Berlin und 8000 München	Schaltungsanordnung für eine Fernsprechanlage, insbesondere Fernsprechnebenstellenanlage, mit Sprech- und Signalwegedurchschaltung über seriell geschaltete Koppler mit Anschaltemöglichkeit für eine Personensucheinrichtung
DE3235416C2 (de) *	1982-09-24	1985-04-11	Siemens AG, 1000 Berlin und 8000 München	Schaltungsanordnung für eine Fernsprechanlage, insbesondere Fernsprechnebenstellenanlage, mit Sprech- und Signalwegedurchschaltung über seriell geschaltete Koppler für Sätze unterschiedlicher Art
US6614904B1 (en) *	2000-08-09	2003-09-02	Alcatel	Apparatus and method for effecting a communication arrangement between switch arrays

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3248485A (en) *	1962-10-12	1966-04-26	Ass Elect Ind	Automatic telephone exchange systems
GB1165526A (en) *	1968-06-28	1969-10-01	Standard Telephones Cables Ltd	Improvements in or relating to Automatic Telephone Exchanges

1974
- 1974-09-13 DE DE19742443941 patent/DE2443941C2/de not_active Expired
1975
- 1975-07-17 GB GB30139/75A patent/GB1511918A/en not_active Expired
- 1975-08-07 AU AU83756/75A patent/AU502744B2/en not_active Expired
- 1975-09-05 CH CH1157575A patent/CH599735A5/xx not_active IP Right Cessation
- 1975-09-10 IT IT27081/75A patent/IT1042417B/it active
- 1975-09-12 FR FR7528041A patent/FR2285039A1/fr active Granted
- 1975-09-12 JP JP11080475A patent/JPS5528639B2/ja not_active Expired
- 1975-09-12 SE SE7510227A patent/SE404477B/xx not_active IP Right Cessation
- 1975-09-15 US US05/613,639 patent/US4009351A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2443941C2 (de)	1976-09-09
SE7510227L (sv)	1976-05-14
JPS5154708A (it)	1976-05-14
AU502744B2 (en)	1979-08-09
FR2285039A1 (fr)	1976-04-09
IT1042417B (it)	1980-01-30
GB1511918A (en)	1978-05-24
JPS5528639B2 (it)	1980-07-29
DE2443941B1 (de)	1976-01-22
US4009351A (en)	1977-02-22
FR2285039B1 (it)	1981-01-16
AU8375675A (en)	1977-02-10
CH599735A5 (it)	1978-05-31

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7510227-7 Effective date: 19880622 Format of ref document f/p: F

Date

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1995-01-31

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Patent has lapsed

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Effective date: 19880622

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