FR1172418A - Talking clock - Google Patents

Talking clock

Info

Publication number
FR1172418A
FR1172418A FR1172418DA FR1172418A FR 1172418 A FR1172418 A FR 1172418A FR 1172418D A FR1172418D A FR 1172418DA FR 1172418 A FR1172418 A FR 1172418A
Authority
FR
France
Prior art keywords
talking clock
talking
clock
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi SA
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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Application granted granted Critical
Publication of FR1172418A publication Critical patent/FR1172418A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
    • H04M3/4872—Non-interactive information services
    • H04M3/4876—Time announcements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR1172418D 1957-02-21 1957-02-21 Talking clock Expired FR1172418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1172418T 1957-02-21

Publications (1)

Publication Number Publication Date
FR1172418A true FR1172418A (en) 1959-02-10

Family

ID=9657971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172418D Expired FR1172418A (en) 1957-02-21 1957-02-21 Talking clock

Country Status (1)

Country Link
FR (1) FR1172418A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239990B (en) * 1962-09-28 1967-05-03 Siemens Ag Multilingual time display device with finite magnetic tape, synchronized by a clock system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239990B (en) * 1962-09-28 1967-05-03 Siemens Ag Multilingual time display device with finite magnetic tape, synchronized by a clock system

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