FR790675A - Alarm clock with preliminary signals - Google Patents

Alarm clock with preliminary signals

Info

Publication number
FR790675A
FR790675A FR790675DA FR790675A FR 790675 A FR790675 A FR 790675A FR 790675D A FR790675D A FR 790675DA FR 790675 A FR790675 A FR 790675A
Authority
FR
France
Prior art keywords
alarm clock
preliminary signals
preliminary
signals
alarm
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans AG
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 Gebr Junghans AG filed Critical Gebr Junghans AG
Application granted granted Critical
Publication of FR790675A publication Critical patent/FR790675A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/10—Alarm clocks with presignal; with repeated signal; with changeable intensity of sound

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
FR790675D 1934-08-07 1935-05-29 Alarm clock with preliminary signals Expired FR790675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE790675X 1934-08-07

Publications (1)

Publication Number Publication Date
FR790675A true FR790675A (en) 1935-11-25

Family

ID=6701830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790675D Expired FR790675A (en) 1934-08-07 1935-05-29 Alarm clock with preliminary signals

Country Status (1)

Country Link
FR (1) FR790675A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114200812A (en) * 2020-09-17 2022-03-18 卡西欧计算机株式会社 Pointer device and timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114200812A (en) * 2020-09-17 2022-03-18 卡西欧计算机株式会社 Pointer device and timepiece

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