IT1080508B - Perfezionamento negli orologi atti a fornire segnali di avvertimento - Google Patents

Perfezionamento negli orologi atti a fornire segnali di avvertimento

Info

Publication number
IT1080508B
IT1080508B IT5146376A IT5146376A IT1080508B IT 1080508 B IT1080508 B IT 1080508B IT 5146376 A IT5146376 A IT 5146376A IT 5146376 A IT5146376 A IT 5146376A IT 1080508 B IT1080508 B IT 1080508B
Authority
IT
Italy
Prior art keywords
improvement
warning signs
provide warning
watches
watches suitable
Prior art date
Application number
IT5146376A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1080508B publication Critical patent/IT1080508B/it

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)
IT5146376A 1975-09-29 1976-09-27 Perfezionamento negli orologi atti a fornire segnali di avvertimento IT1080508B (it)

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 (1)

Publication Number Publication Date
IT1080508B true IT1080508B (it) 1985-05-16

Family

ID=27468623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5146376A IT1080508B (it) 1975-09-29 1976-09-27 Perfezionamento negli orologi atti a fornire segnali di avvertimento

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
DE2643938C2 (US06811534-20041102-M00003.png) 1987-01-29
FR2325971A1 (fr) 1977-04-22
GB1551095A (en) 1979-08-22
DE2643938A1 (de) 1977-03-31
FR2325971B1 (US06811534-20041102-M00003.png) 1983-05-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930929