FR370841A - Alarm clock with repeating ringing - Google Patents

Alarm clock with repeating ringing

Info

Publication number
FR370841A
FR370841A FR370841DA FR370841A FR 370841 A FR370841 A FR 370841A FR 370841D A FR370841D A FR 370841DA FR 370841 A FR370841 A FR 370841A
Authority
FR
France
Prior art keywords
alarm clock
ringing
repeating
repeating ringing
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)
Inventor
Martin Krimnitz
Ernst Wuesthoff
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR370841A publication Critical patent/FR370841A/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)
FR370841D 1906-10-26 1906-10-26 Alarm clock with repeating ringing Expired FR370841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR370841T 1906-10-26

Publications (1)

Publication Number Publication Date
FR370841A true FR370841A (en) 1907-02-20

Family

ID=1417737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR370841D Expired FR370841A (en) 1906-10-26 1906-10-26 Alarm clock with repeating ringing

Country Status (1)

Country Link
FR (1) FR370841A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354258A (en) * 1992-01-07 1994-10-11 Edap International Ultra-high-speed extracorporeal ultrasound hyperthermia treatment method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354258A (en) * 1992-01-07 1994-10-11 Edap International Ultra-high-speed extracorporeal ultrasound hyperthermia treatment method

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