FR2031639A5 - - Google Patents

Info

Publication number
FR2031639A5
FR2031639A5 FR6900829A FR6900829A FR2031639A5 FR 2031639 A5 FR2031639 A5 FR 2031639A5 FR 6900829 A FR6900829 A FR 6900829A FR 6900829 A FR6900829 A FR 6900829A FR 2031639 A5 FR2031639 A5 FR 2031639A5
Authority
FR
France
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
Application number
FR6900829A
Other languages
French (fr)
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.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Compagnie Industrielle de Telecommunication CIT Alcatel SA
Nokia 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
Application filed by Compagnie Industrielle de Telecommunication CIT Alcatel SA, Nokia Inc filed Critical Compagnie Industrielle de Telecommunication CIT Alcatel SA
Priority to FR6900829A priority Critical patent/FR2031639A5/fr
Priority to BE744300D priority patent/BE744300A/xx
Priority to CH32270A priority patent/CH543842A/fr
Priority to GB0706/70A priority patent/GB1298836A/en
Priority to SE00468/70A priority patent/SE360795B/xx
Priority to NL7000562A priority patent/NL7000562A/xx
Priority to DE2001970A priority patent/DE2001970C3/de
Priority to US3823A priority patent/US3647966A/en
Application granted granted Critical
Publication of FR2031639A5 publication Critical patent/FR2031639A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
FR6900829A 1969-01-17 1969-01-17 Expired FR2031639A5 (enExample)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR6900829A FR2031639A5 (enExample) 1969-01-17 1969-01-17
BE744300D BE744300A (fr) 1969-01-17 1970-01-12 Dispositif de liaison de voies de transmission
CH32270A CH543842A (fr) 1969-01-17 1970-01-13 Central de télécommunication
GB0706/70A GB1298836A (en) 1969-01-17 1970-01-13 Subscriber connecting apparatus
SE00468/70A SE360795B (enExample) 1969-01-17 1970-01-15
NL7000562A NL7000562A (enExample) 1969-01-17 1970-01-15
DE2001970A DE2001970C3 (de) 1969-01-17 1970-01-16 Schaltungsanordnung zur Übertragung von Steuersignalen in Fernschreib-Wählvermittlungsanlagen
US3823A US3647966A (en) 1969-01-17 1970-01-19 Apparatus for connecting transmission channels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6900829A FR2031639A5 (enExample) 1969-01-17 1969-01-17

Publications (1)

Publication Number Publication Date
FR2031639A5 true FR2031639A5 (enExample) 1970-11-20

Family

ID=9027960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900829A Expired FR2031639A5 (enExample) 1969-01-17 1969-01-17

Country Status (8)

Country Link
US (1) US3647966A (enExample)
BE (1) BE744300A (enExample)
CH (1) CH543842A (enExample)
DE (1) DE2001970C3 (enExample)
FR (1) FR2031639A5 (enExample)
GB (1) GB1298836A (enExample)
NL (1) NL7000562A (enExample)
SE (1) SE360795B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846703A (en) * 1973-02-28 1974-11-05 Tocom Noise control system for transmission network
JPS5630981B2 (enExample) * 1974-12-29 1981-07-18

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694749A (en) * 1950-04-18 1954-11-16 Sepco 45 B D Sebastopol Communication system
US3170037A (en) * 1960-01-25 1965-02-16 Stelma Inc Electronic relay
US3384711A (en) * 1967-02-16 1968-05-21 Vicom Corp Repeater for pulse code modulated signals

Also Published As

Publication number Publication date
CH543842A (fr) 1973-10-31
GB1298836A (en) 1972-12-06
NL7000562A (enExample) 1970-07-21
SE360795B (enExample) 1973-10-01
DE2001970A1 (de) 1970-07-23
BE744300A (fr) 1970-07-13
DE2001970C3 (de) 1979-09-20
US3647966A (en) 1972-03-07
DE2001970B2 (de) 1979-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse