DE2643938C2 - - Google Patents

Info

Publication number
DE2643938C2
DE2643938C2 DE19762643938 DE2643938A DE2643938C2 DE 2643938 C2 DE2643938 C2 DE 2643938C2 DE 19762643938 DE19762643938 DE 19762643938 DE 2643938 A DE2643938 A DE 2643938A DE 2643938 C2 DE2643938 C2 DE 2643938C2
Authority
DE
Germany
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
DE19762643938
Other languages
German (de)
Other versions
DE2643938A1 (de
Inventor
Yukio Arai
Takeshi Yanagisawa
Shoichi Sakuma
Minoru Tokio/Tokyo Jp Iida
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.)
Seikosha KK
Original Assignee
Seikosha KK
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
Priority claimed from JP50117469A external-priority patent/JPS5939713B2/ja
Priority claimed from JP50153728A external-priority patent/JPS6026989B2/ja
Priority claimed from JP50153735A external-priority patent/JPS5276964A/ja
Priority claimed from JP9834476U external-priority patent/JPS5317259U/ja
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of DE2643938A1 publication Critical patent/DE2643938A1/de
Application granted granted Critical
Publication of DE2643938C2 publication Critical patent/DE2643938C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details
    • G04G13/023—Adjusting the duration or amplitude of signals
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/001—Electromechanical switches for setting or display
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/001—Electromechanical switches for setting or display
    • G04C3/004—Magnetically controlled

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
DE19762643938 1975-09-29 1976-09-29 Alarmeinrichtung fuer eine uhr Granted DE2643938A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP50117469A JPS5939713B2 (ja) 1975-09-29 1975-09-29 目覚時計
JP50153728A JPS6026989B2 (ja) 1975-12-23 1975-12-23 目覚時計
JP50153735A JPS5276964A (en) 1975-12-23 1975-12-23 Alarm device
JP9834476U JPS5317259U (US06811534-20041102-M00003.png) 1976-07-23 1976-07-23

Publications (2)

Publication Number Publication Date
DE2643938A1 DE2643938A1 (de) 1977-03-31
DE2643938C2 true DE2643938C2 (US06811534-20041102-M00003.png) 1987-01-29

Family

ID=27468623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762643938 Granted DE2643938A1 (de) 1975-09-29 1976-09-29 Alarmeinrichtung fuer eine uhr

Country Status (4)

Country Link
DE (1) DE2643938A1 (US06811534-20041102-M00003.png)
FR (1) FR2325971A1 (US06811534-20041102-M00003.png)
GB (1) GB1551095A (US06811534-20041102-M00003.png)
IT (1) IT1080508B (US06811534-20041102-M00003.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425872A (en) * 1977-07-29 1979-02-27 Seikosha Kk Alarm tone generating apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1479467A (fr) * 1966-03-22 1967-05-05 Unelec Contacteur à double système de commande de fermeture
US3579159A (en) * 1968-05-03 1971-05-18 William T Posey Pushbutton magnetic reed switch
US3686878A (en) * 1969-10-16 1972-08-29 Gen Time Corp Radio clock mechanism having drowse feature
US3672155A (en) * 1970-05-06 1972-06-27 Hamilton Watch Co Solid state watch
DE2260886C3 (de) * 1972-12-13 1978-04-13 Gebrueder Junghans Gmbh, 7230 Schramberg Alarmsignaleinrichtung für Weckeruhren
DE2308942C3 (de) * 1973-02-23 1980-11-20 Diehl Gmbh & Co, 8500 Nuernberg Abschalteinrichtung für einen Wecker
US3855574A (en) * 1973-06-25 1974-12-17 Vox Ind Inc Voice operated alarm system
DE2427589B2 (de) * 1974-06-07 1976-10-28 Fa. Diehl, 8500 Nürnberg Abschalteinrichtung fuer einen batteriebetriebenen wecker

Also Published As

Publication number Publication date
FR2325971A1 (fr) 1977-04-22
GB1551095A (en) 1979-08-22
IT1080508B (it) 1985-05-16
DE2643938A1 (de) 1977-03-31
FR2325971B1 (US06811534-20041102-M00003.png) 1983-05-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation