FR1259529A - Maintenance device of an automatic telephone exchange - Google Patents

Maintenance device of an automatic telephone exchange

Info

Publication number
FR1259529A
FR1259529A FR820939A FR820939A FR1259529A FR 1259529 A FR1259529 A FR 1259529A FR 820939 A FR820939 A FR 820939A FR 820939 A FR820939 A FR 820939A FR 1259529 A FR1259529 A FR 1259529A
Authority
FR
France
Prior art keywords
maintenance device
telephone exchange
automatic telephone
automatic
exchange
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
FR820939A
Other languages
French (fr)
Inventor
Andre Jean Henquet
Pierre-Maurice Commegrain
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
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA, Le Materiel Telephonique Thomson CSF filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR820939A priority Critical patent/FR1259529A/en
Priority to BE600987A priority patent/BE600987A/en
Priority to CH278361A priority patent/CH377412A/en
Application granted granted Critical
Publication of FR1259529A publication Critical patent/FR1259529A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
FR820939A 1960-03-10 1960-03-10 Maintenance device of an automatic telephone exchange Expired FR1259529A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR820939A FR1259529A (en) 1960-03-10 1960-03-10 Maintenance device of an automatic telephone exchange
BE600987A BE600987A (en) 1960-03-10 1961-03-07 Maintenance devices of an automatic telephone exchange
CH278361A CH377412A (en) 1960-03-10 1961-03-07 Maintenance device of an automatic telephone exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820939A FR1259529A (en) 1960-03-10 1960-03-10 Maintenance device of an automatic telephone exchange

Publications (1)

Publication Number Publication Date
FR1259529A true FR1259529A (en) 1961-04-28

Family

ID=8726802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820939A Expired FR1259529A (en) 1960-03-10 1960-03-10 Maintenance device of an automatic telephone exchange

Country Status (3)

Country Link
BE (1) BE600987A (en)
CH (1) CH377412A (en)
FR (1) FR1259529A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235560A1 (en) * 1973-06-28 1975-01-24 Sarric Serge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235560A1 (en) * 1973-06-28 1975-01-24 Sarric Serge

Also Published As

Publication number Publication date
CH377412A (en) 1964-05-15
BE600987A (en) 1961-09-06

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