FR2317822A1 - Reseau de commutation permettant d'eliminer la diaphonie - Google Patents

Reseau de commutation permettant d'eliminer la diaphonie

Info

Publication number
FR2317822A1
FR2317822A1 FR7619140A FR7619140A FR2317822A1 FR 2317822 A1 FR2317822 A1 FR 2317822A1 FR 7619140 A FR7619140 A FR 7619140A FR 7619140 A FR7619140 A FR 7619140A FR 2317822 A1 FR2317822 A1 FR 2317822A1
Authority
FR
France
Prior art keywords
diaphony
eliminate
switching network
switching
network
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.)
Granted
Application number
FR7619140A
Other languages
English (en)
Other versions
FR2317822B1 (fr
Inventor
Hirokazu Goto
Kunio Nagashima
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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
Priority claimed from JP7893675A external-priority patent/JPS5851475B2/ja
Priority claimed from JP15541275A external-priority patent/JPS5823037B2/ja
Priority claimed from JP15541175A external-priority patent/JPS5823036B2/ja
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2317822A1 publication Critical patent/FR2317822A1/fr
Application granted granted Critical
Publication of FR2317822B1 publication Critical patent/FR2317822B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR7619140A 1975-06-24 1976-06-23 Reseau de commutation permettant d'eliminer la diaphonie Granted FR2317822A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7893675A JPS5851475B2 (ja) 1975-06-24 1975-06-24 ロウワケイゲンホウシキ
JP15541275A JPS5823037B2 (ja) 1975-12-24 1975-12-24 コウカンカイロ
JP15541175A JPS5823036B2 (ja) 1975-12-24 1975-12-24 コウカンカイロ

Publications (2)

Publication Number Publication Date
FR2317822A1 true FR2317822A1 (fr) 1977-02-04
FR2317822B1 FR2317822B1 (fr) 1981-06-19

Family

ID=27302857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619140A Granted FR2317822A1 (fr) 1975-06-24 1976-06-23 Reseau de commutation permettant d'eliminer la diaphonie

Country Status (4)

Country Link
US (1) US4057691A (fr)
CA (1) CA1074893A (fr)
DE (1) DE2628378B2 (fr)
FR (1) FR2317822A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135607A (en) * 1976-05-10 1977-11-12 Hitachi Ltd Semiconductor crosspoint matrix
JPS55102989A (en) * 1979-01-30 1980-08-06 Nec Corp Crosstalk reduction circuit
NL8000529A (nl) * 1980-01-29 1981-08-17 Philips Nv Schakelmatrix.
JP2655622B2 (ja) * 1990-12-14 1997-09-24 日本電気株式会社 スイッチ回路
US5287066A (en) * 1992-05-15 1994-02-15 The Grass Valley Group Crosstalk reduction circuit for crosspoint matrix
GB2300085A (en) * 1995-04-18 1996-10-23 Northern Telecom Ltd A high speed switch
US6748016B1 (en) * 1999-07-16 2004-06-08 Aware, Inc. System and method for transmitting messages between transceivers using electromagnetically coupled signals
US8098681B2 (en) 2003-01-29 2012-01-17 Avaya Inc. Method and apparatus for dynamic termination of unused wired connection
US9277641B2 (en) * 2013-04-04 2016-03-01 Qualcomm Incorporated Routing and shielding of signal lines to improve isolation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892925A (en) * 1974-06-03 1975-07-01 Ibm Electric signal exchange switching arrangement

Also Published As

Publication number Publication date
FR2317822B1 (fr) 1981-06-19
DE2628378B2 (de) 1979-02-01
CA1074893A (fr) 1980-04-01
DE2628378A1 (de) 1977-01-13
US4057691A (en) 1977-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse