NL7704681A - Inrichting voor het opwekken van een alarm- geluid. - Google Patents

Inrichting voor het opwekken van een alarm- geluid.

Info

Publication number
NL7704681A
NL7704681A NL7704681A NL7704681A NL7704681A NL 7704681 A NL7704681 A NL 7704681A NL 7704681 A NL7704681 A NL 7704681A NL 7704681 A NL7704681 A NL 7704681A NL 7704681 A NL7704681 A NL 7704681A
Authority
NL
Netherlands
Prior art keywords
reduction
generating
alarm sound
switch
manually operable
Prior art date
Application number
NL7704681A
Other languages
English (en)
Other versions
NL177053C (nl
NL177053B (nl
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
Publication of NL7704681A publication Critical patent/NL7704681A/nl
Publication of NL177053B publication Critical patent/NL177053B/nl
Application granted granted Critical
Publication of NL177053C publication Critical patent/NL177053C/nl

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)
NLAANVRAGE7704681,A 1976-04-30 1977-04-28 Inrichting voor alarmsignalering voor een elektronisch uurwerk. NL177053C (nl)

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 (3)

Publication Number Publication Date
NL7704681A true NL7704681A (nl) 1977-11-01
NL177053B NL177053B (nl) 1985-02-18
NL177053C NL177053C (nl) 1985-07-16

Family

ID=12865010

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7704681,A NL177053C (nl) 1976-04-30 1977-04-28 Inrichting voor alarmsignalering voor een elektronisch uurwerk.

Country Status (9)

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

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
JPS5848877B2 (ja) 1983-10-31
US4104862A (en) 1978-08-08
JPS52133261A (en) 1977-11-08
HK27983A (en) 1983-08-26
DE2719207C3 (de) 1981-11-26
GB1563536A (en) 1980-03-26
NL177053C (nl) 1985-07-16
FR2349870A1 (fr) 1977-11-25
DE2719207A1 (de) 1977-11-17
DE2719207B2 (de) 1981-04-02
FR2349870B1 (nl) 1982-02-26
IT1077730B (it) 1985-05-04
NL177053B (nl) 1985-02-18
CH623715GA3 (nl) 1981-06-30
CH623715B (fr)

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

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