FR380459A - Acoustic exciter for alarm clock, etc. - Google Patents

Acoustic exciter for alarm clock, etc.

Info

Publication number
FR380459A
FR380459A FR380459DA FR380459A FR 380459 A FR380459 A FR 380459A FR 380459D A FR380459D A FR 380459DA FR 380459 A FR380459 A FR 380459A
Authority
FR
France
Prior art keywords
alarm clock
acoustic exciter
exciter
acoustic
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.)
HAMBURG AMERIKANISCHE UHRENFAB
Original Assignee
HAMBURG AMERIKANISCHE UHRENFAB
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 HAMBURG AMERIKANISCHE UHRENFAB filed Critical HAMBURG AMERIKANISCHE UHRENFAB
Application granted granted Critical
Publication of FR380459A publication Critical patent/FR380459A/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
    • G04B23/026—Hammer driving; hammers; devices with several hammers or sounding bodies; vibrators

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
FR380459D 1907-08-02 1907-08-02 Acoustic exciter for alarm clock, etc. Expired FR380459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR380459T 1907-08-02

Publications (1)

Publication Number Publication Date
FR380459A true FR380459A (en) 1907-12-10

Family

ID=1426680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR380459D Expired FR380459A (en) 1907-08-02 1907-08-02 Acoustic exciter for alarm clock, etc.

Country Status (1)

Country Link
FR (1) FR380459A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540526A1 (en) * 2018-03-13 2019-09-18 Montres Breguet S.A. Timepiece chiming mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540526A1 (en) * 2018-03-13 2019-09-18 Montres Breguet S.A. Timepiece chiming mechanism
CN110275425A (en) * 2018-03-13 2019-09-24 蒙特雷布勒盖股份有限公司 Clock and watch time mechanism
CN110275425B (en) * 2018-03-13 2020-11-10 蒙特雷布勒盖股份有限公司 Time-telling mechanism for clock
EP3882717A1 (en) 2018-03-13 2021-09-22 Montres Breguet S.A. Timepiece chiming mechanism

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