IT1077730B - Dispositivo per generare un segnale acustico di allarme - Google Patents

Dispositivo per generare un segnale acustico di allarme

Info

Publication number
IT1077730B
IT1077730B IT49211/77A IT4921177A IT1077730B IT 1077730 B IT1077730 B IT 1077730B IT 49211/77 A IT49211/77 A IT 49211/77A IT 4921177 A IT4921177 A IT 4921177A IT 1077730 B IT1077730 B IT 1077730B
Authority
IT
Italy
Prior art keywords
reduction
alarm
switch
manually operable
generate
Prior art date
Application number
IT49211/77A
Other languages
English (en)
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
Application filed by Seikosha Kk filed Critical Seikosha Kk
Application granted granted Critical
Publication of IT1077730B publication Critical patent/IT1077730B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Burglar Alarm Systems (AREA)
  • Adornments (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Steroid Compounds (AREA)
IT49211/77A 1976-04-30 1977-04-29 Dispositivo per generare un segnale acustico di allarme IT1077730B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51050657A JPS5848877B2 (ja) 1976-04-30 1976-04-30 目覚し音発生装置

Publications (1)

Publication Number Publication Date
IT1077730B true IT1077730B (it) 1985-05-04

Family

ID=12865010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49211/77A IT1077730B (it) 1976-04-30 1977-04-29 Dispositivo per generare un segnale acustico di allarme

Country Status (9)

Country Link
US (1) US4104862A (it)
JP (1) JPS5848877B2 (it)
CH (1) CH623715B (it)
DE (1) DE2719207C3 (it)
FR (1) FR2349870A1 (it)
GB (1) GB1563536A (it)
HK (1) HK27983A (it)
IT (1) IT1077730B (it)
NL (1) NL177053C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228645A (en) * 1977-05-10 1980-10-21 Citizen Watch Company Limited Electronic timepiece equipped with alarm system
JPS6026988B2 (ja) * 1977-05-23 1985-06-26 セイコーインスツルメンツ株式会社 アラ−ム付電子時計
JPS5417773A (en) * 1977-07-08 1979-02-09 Citizen Watch Co Ltd Electronic digital stop watch
DE3230217A1 (de) * 1982-08-13 1984-02-23 Braun Ag, 6000 Frankfurt Integrierte schaltung fuer eine uhr oder ein uhrenradio mit analoger zeitanzeige
USD378277S (en) * 1995-10-16 1997-03-04 Joseph Napolitan Fishing reel clock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366794A (en) * 1971-12-02 1974-09-11 Seiko Instr & Electronics Electronic timepiece
DE2427589B2 (de) * 1974-06-07 1976-10-28 Fa. Diehl, 8500 Nürnberg Abschalteinrichtung fuer einen batteriebetriebenen wecker
DE2551665B1 (de) * 1975-11-18 1977-01-27 Staiger Feinmech Quarzgesteuerte analog-weckeruhr
US4060973A (en) * 1976-04-02 1977-12-06 Dom Martino Automatic variable-sound alarm clock

Also Published As

Publication number Publication date
NL7704681A (nl) 1977-11-01
US4104862A (en) 1978-08-08
JPS5848877B2 (ja) 1983-10-31
DE2719207C3 (de) 1981-11-26
FR2349870A1 (fr) 1977-11-25
CH623715B (fr)
HK27983A (en) 1983-08-26
FR2349870B1 (it) 1982-02-26
NL177053B (nl) 1985-02-18
DE2719207A1 (de) 1977-11-17
NL177053C (nl) 1985-07-16
GB1563536A (en) 1980-03-26
DE2719207B2 (de) 1981-04-02
JPS52133261A (en) 1977-11-08
CH623715GA3 (it) 1981-06-30

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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: 19960429