FR1340130A - Traducteur de chiffres, notamment pour centraux téléphoniques automatiques - Google Patents

Traducteur de chiffres, notamment pour centraux téléphoniques automatiques

Info

Publication number
FR1340130A
FR1340130A FR917523A FR917523A FR1340130A FR 1340130 A FR1340130 A FR 1340130A FR 917523 A FR917523 A FR 917523A FR 917523 A FR917523 A FR 917523A FR 1340130 A FR1340130 A FR 1340130A
Authority
FR
France
Prior art keywords
automatic telephone
telephone exchanges
digit translator
translator
digit
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
FR917523A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of FR1340130A publication Critical patent/FR1340130A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Read Only Memory (AREA)
FR917523A 1961-12-05 1962-12-04 Traducteur de chiffres, notamment pour centraux téléphoniques automatiques Expired FR1340130A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4347261 1961-12-05

Publications (1)

Publication Number Publication Date
FR1340130A true FR1340130A (fr) 1963-10-11

Family

ID=12664647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917523A Expired FR1340130A (fr) 1961-12-05 1962-12-04 Traducteur de chiffres, notamment pour centraux téléphoniques automatiques

Country Status (4)

Country Link
US (1) US3312785A (fr)
DE (1) DE1226162B (fr)
FR (1) FR1340130A (fr)
GB (1) GB1025251A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1449886A1 (de) * 1964-10-20 1969-01-16 Standard Elek K Lorenz Ag Schaltungsanordnung zur individuellen Aufnahme von Markierungen
US3536846A (en) * 1967-11-21 1970-10-27 Itt Electronically controlled switching system using reversible ring translator
GB1191200A (en) * 1968-08-01 1970-05-06 Standard Telephones Cables Ltd Improvements in or relating to Telephone Exchange Circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843838A (en) * 1955-08-23 1958-07-15 Bell Telephone Labor Inc Ferromagnetic translating apparatus
US2912511A (en) * 1956-08-24 1959-11-10 Bell Telephone Labor Inc Translator using diodes and transformers
NL234723A (fr) * 1958-01-02
US3046351A (en) * 1959-04-20 1962-07-24 North Electric Co Translator device for automatic telephone system
NL253715A (fr) * 1960-07-12

Also Published As

Publication number Publication date
GB1025251A (en) 1966-04-06
US3312785A (en) 1967-04-04
DE1226162B (de) 1966-10-06

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