FR907369A - Central office telecommunication system - Google Patents

Central office telecommunication system

Info

Publication number
FR907369A
FR907369A FR907369DA FR907369A FR 907369 A FR907369 A FR 907369A FR 907369D A FR907369D A FR 907369DA FR 907369 A FR907369 A FR 907369A
Authority
FR
France
Prior art keywords
central office
telecommunication system
office telecommunication
central
telecommunication
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
Application number
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR907369A publication Critical patent/FR907369A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/14Distribution frames
FR907369D 1943-10-29 1944-10-23 Central office telecommunication system Expired FR907369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL113730A NL66012C (en) 1943-10-29 1943-10-29

Publications (1)

Publication Number Publication Date
FR907369A true FR907369A (en) 1946-03-11

Family

ID=33095792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907369D Expired FR907369A (en) 1943-10-29 1944-10-23 Central office telecommunication system

Country Status (4)

Country Link
BE (1) BE461662A (en)
DE (1) DE861267C (en)
FR (1) FR907369A (en)
NL (1) NL66012C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974428C (en) * 1953-08-08 1960-12-22 Siemens Ag Arrangement for multiple switching of interchangeable telecommunication devices, especially in railway safety systems

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048295B (en) * 1957-01-10 1959-01-08 Hans Widmaier Distributor or jumper and isolating connector strips

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974428C (en) * 1953-08-08 1960-12-22 Siemens Ag Arrangement for multiple switching of interchangeable telecommunication devices, especially in railway safety systems

Also Published As

Publication number Publication date
BE461662A (en)
NL66012C (en) 1950-07-15
DE861267C (en) 1952-12-29

Similar Documents

Publication Publication Date Title
FR941112A (en) Multiplex telephone system
FR1018261A (en) TV system
CH261511A (en) Telecommunications office installation.
AT167808B (en) Multi-channel pulse telecommunication system
FR991340A (en) Switching system
FR907369A (en) Central office telecommunication system
FR903991A (en) Maltese cross transmission
FR938839A (en) Pulse system
CH276282A (en) Telecommunications exchange system.
FR54613E (en) Long distance central office telephone system
FR968632A (en) Multiple transmission system
FR903564A (en) Central office telecommunication systems
AT167786B (en) Telecommunication system
FR986950A (en) Multi-channel telephone system
FR942753A (en) Telephone system
FR904447A (en) Automatic telecommunication systems at central offices
FR890432A (en) TV system
FR896267A (en) Garters
FR992140A (en) Central office switching system
FR983917A (en) Transmission system
FR978968A (en) Multiple transmission system
FR950822A (en) Transmission system
FR950341A (en) Secret communication system
ES160920A1 (en) TELECOMMUNICATION SYSTEM
FR929982A (en) Telephone system