DE3677190D1 - Teilnehmerleitungskarten-anordnung. - Google Patents

Teilnehmerleitungskarten-anordnung.

Info

Publication number
DE3677190D1
DE3677190D1 DE8686905346T DE3677190T DE3677190D1 DE 3677190 D1 DE3677190 D1 DE 3677190D1 DE 8686905346 T DE8686905346 T DE 8686905346T DE 3677190 T DE3677190 T DE 3677190T DE 3677190 D1 DE3677190 D1 DE 3677190D1
Authority
DE
Germany
Prior art keywords
subscriber line
line card
card arrangement
arrangement
subscriber
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8686905346T
Other languages
English (en)
Inventor
Robert Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10584776&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3677190(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE3677190D1 publication Critical patent/DE3677190D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
    • 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)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DE8686905346T 1985-09-05 1986-09-04 Teilnehmerleitungskarten-anordnung. Expired - Lifetime DE3677190D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8522069A GB2180430B (en) 1985-09-05 1985-09-05 Subscriber line card arrangement
PCT/GB1986/000525 WO1987001547A1 (en) 1985-09-05 1986-09-04 Subscriber line card arrangement

Publications (1)

Publication Number Publication Date
DE3677190D1 true DE3677190D1 (de) 1991-02-28

Family

ID=10584776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686905346T Expired - Lifetime DE3677190D1 (de) 1985-09-05 1986-09-04 Teilnehmerleitungskarten-anordnung.

Country Status (8)

Country Link
US (1) US4984266A (de)
EP (1) EP0235231B2 (de)
JP (1) JPH07121138B2 (de)
DE (1) DE3677190D1 (de)
GB (1) GB2180430B (de)
HK (1) HK99391A (de)
SG (1) SG86291G (de)
WO (1) WO1987001547A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627041B1 (fr) * 1988-02-05 1994-05-13 Texas Instruments France Dispositif de traitement de signaux telephoniques, comprenant des dispositifs de traitement de signaux numeriques communs a plusieurs lignes d'abonnes
US4975947A (en) * 1989-02-22 1990-12-04 Texas Instruments Incorporated System to share the DSP computation resources
GB2233126A (en) * 1989-03-03 1991-01-02 Motorola Inc Data expansion system
US5253291A (en) * 1990-10-18 1993-10-12 Ag Communication Systems Corporation Hybrid balance and combination codec filter circuit
US5228081A (en) * 1990-10-18 1993-07-13 Ag Communication Systems Corporation Ringing signal control circuit for an enhanced subscriber line interface
US5274738A (en) * 1991-12-31 1993-12-28 Dictaphone Corporation Modular digital voice processing system
CA2086387C (en) * 1991-12-31 1997-03-18 Daniel F. Daly Audio circuit board for a modular digital voice processing system
CA2086385C (en) * 1991-12-31 1998-05-19 Daniel F. Daly Digital signal processing circuit board having use for voice processing system
US5323460A (en) * 1992-01-07 1994-06-21 Ag Communication Systems Corporation Enhanced subscriber line interface circuit
US5995616A (en) * 1993-01-20 1999-11-30 Telefonaktiebolget Lm Ericsson Apparatus for communication between a telephone exchange and connected telephone sets
US5675643A (en) * 1995-03-30 1997-10-07 Lucent Technologies Inc. Line card that provides remote line activation and soft dialtone
US5790072A (en) * 1995-10-02 1998-08-04 Lucent Technologies, Inc. Method and apparatus for reducing data delay within a multi-channel shared-circuit date processing environment
DE19813730A1 (de) * 1998-03-27 1999-09-30 Siemens Ag Anordnung zum Anschließen einer Vielzahl von Teilnehmerleitungen an eine Telekommunikationseinrichtung
US7180999B1 (en) 1999-04-22 2007-02-20 Silicon Laboratories, Inc. Subscriber line interface circuitry
AU4479600A (en) * 1999-04-22 2000-11-10 Silicon Laboratories, Inc. Subscriber line interface circuitry
CA2273660A1 (en) * 1999-06-07 2000-12-07 Nortel Networks Corporation Adapter card implementing a time-shared digital signal processor
JP2001078239A (ja) * 1999-09-08 2001-03-23 Nec Corp 加入者回路
EP1111807A3 (de) * 1999-12-03 2002-09-25 Lucent Technologies Inc. Leitungskartenverfahren und Vorrichtung für Echounterdrückung
US7486787B2 (en) 2000-06-30 2009-02-03 Silicon Laboratories, Inc. Subscriber line interface circuitry with common base audio isolation stage
EP1294205A1 (de) * 2001-09-13 2003-03-19 Alcatel Mehrkanalige Zeitausrichtung in einem digitalen Signalprozessor und die zugehörige Methode
DE10235544B4 (de) * 2002-03-25 2013-04-04 Agere Systems Guardian Corp. Verfahren für eine verbesserte Datenkommunikation aufgrund einer verbesserten Datenverarbeitung innerhalb eines Senders/Empfängers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2247858B1 (de) * 1973-09-27 1976-06-18 Ibm France
JPS54157407A (en) * 1978-06-02 1979-12-12 Hitachi Ltd Level control unit for time-division exchange
FR2503500A1 (fr) * 1981-04-03 1982-10-08 Cit Alcatel Dispositif de secours de terminal d'abonne

Also Published As

Publication number Publication date
JPH07121138B2 (ja) 1995-12-20
GB2180430B (en) 1989-08-23
WO1987001547A1 (en) 1987-03-12
JPS63500763A (ja) 1988-03-17
EP0235231B1 (de) 1991-01-23
HK99391A (en) 1991-12-13
GB8522069D0 (en) 1985-10-09
EP0235231A1 (de) 1987-09-09
GB2180430A (en) 1987-03-25
SG86291G (en) 1991-11-22
US4984266A (en) 1991-01-08
EP0235231B2 (de) 1996-08-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee