BR8704992A - Processo para a operacao de circuitos de interface entre uma parte central e partes descentralizadas de um grupo de conexao de terminais de assinantes de uma rede telefonica digital-multiplex temporal - Google Patents

Processo para a operacao de circuitos de interface entre uma parte central e partes descentralizadas de um grupo de conexao de terminais de assinantes de uma rede telefonica digital-multiplex temporal

Info

Publication number: BR8704992A
Authority: BR; Brazil
Prior art keywords: transmission; subscribers; central part; telephone network; terminal connection
Prior art date: 1986-09-29

Application number

BR8704992A

Other languages

English (en)

Inventor

Hans-Werner Rudolf

Harald Stader

Norbert Wingerath

Robert Lechner

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.)

1986-09-29

Filing date

1987-09-28

Publication date

1988-05-17

1987-09-28 Application filed by Siemens Ag filed Critical Siemens Ag

1988-05-17 Publication of BR8704992A publication Critical patent/BR8704992A/pt

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Interface Circuits In Exchanges (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Exchange Systems With Centralized Control (AREA)
Time-Division Multiplex Systems (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)

BR8704992A 1986-09-29 1987-09-28 Processo para a operacao de circuitos de interface entre uma parte central e partes descentralizadas de um grupo de conexao de terminais de assinantes de uma rede telefonica digital-multiplex temporal BR8704992A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3633000		1986-09-29

Publications (1)

Publication Number	Publication Date
BR8704992A true BR8704992A (pt)	1988-05-17

Family

ID=6310569

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8704992A BR8704992A (pt)	1986-09-29	1987-09-28	Processo para a operacao de circuitos de interface entre uma parte central e partes descentralizadas de um grupo de conexao de terminais de assinantes de uma rede telefonica digital-multiplex temporal

Country Status (7)

Country	Link
US (1)	US4858226A (pt)
EP (1)	EP0262474B1 (pt)
AT (1)	ATE66561T1 (pt)
BR (1)	BR8704992A (pt)
DE (1)	DE3772311D1 (pt)
FI (1)	FI86940C (pt)
PT (1)	PT85807B (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4178478A (en) *	1978-02-06	1979-12-11	Trw, Inc.	Subscriber terminal for use in a TDM switching system
CA1114933A (en) *	1979-06-28	1981-12-22	Northern Telecom Limited	Digital communication bus system
US4307378A (en) *	1979-12-18	1981-12-22	Burroughs Corporation	Four-wire speed independent selector switch for digital communication networks
BE898959A (nl) *	1984-02-21	1984-08-21	Bell Telephone Mfg	Telecommunicatie schakelsysteem en daarin toegepaste prioriteitsinrichting
US4621357A (en) *	1984-08-16	1986-11-04	At&T Bell Laboratories	Time division switching system control arrangement and method

1987
- 1987-09-08 EP EP87113135A patent/EP0262474B1/de not_active Expired - Lifetime
- 1987-09-08 DE DE8787113135T patent/DE3772311D1/de not_active Expired - Lifetime
- 1987-09-08 AT AT87113135T patent/ATE66561T1/de not_active IP Right Cessation
- 1987-09-25 US US07/101,112 patent/US4858226A/en not_active Expired - Lifetime
- 1987-09-28 BR BR8704992A patent/BR8704992A/pt not_active IP Right Cessation
- 1987-09-28 PT PT85807A patent/PT85807B/pt not_active IP Right Cessation
- 1987-09-28 FI FI874250A patent/FI86940C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4858226A (en)	1989-08-15
EP0262474A1 (de)	1988-04-06
FI874250A0 (fi)	1987-09-28
EP0262474B1 (de)	1991-08-21
FI86940C (fi)	1992-10-26
DE3772311D1 (de)	1991-09-26
PT85807A (pt)	1988-10-14
ATE66561T1 (de)	1991-09-15
FI86940B (fi)	1992-07-15
FI874250L (fi)	1988-03-30
PT85807B (pt)	1993-12-31

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Legal Events

Date	Code	Title	Description
2008-07-29	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 28/07/2002