JPS55481A - Electrical alarm clock - Google Patents

Electrical alarm clock

Info

Publication number
JPS55481A
JPS55481A JP4679679A JP4679679A JPS55481A JP S55481 A JPS55481 A JP S55481A JP 4679679 A JP4679679 A JP 4679679A JP 4679679 A JP4679679 A JP 4679679A JP S55481 A JPS55481 A JP S55481A
Authority
JP
Japan
Prior art keywords
alarm clock
electrical alarm
electrical
clock
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.)
Pending
Application number
JP4679679A
Other languages
Japanese (ja)
Inventor
Furaiku Hansu
Shierutsuingeru Berunharuto
Asumusu Furiidoritsuhi
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.)
Gebrueder Junghans GmbH
Original Assignee
Gebrueder Junghans GmbH
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 Gebrueder Junghans GmbH filed Critical Gebrueder Junghans GmbH
Publication of JPS55481A publication Critical patent/JPS55481A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP4679679A 1978-05-06 1979-04-18 Electrical alarm clock Pending JPS55481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782819907 DE2819907C3 (en) 1978-05-06 1978-05-06 Electric alarm clock

Publications (1)

Publication Number Publication Date
JPS55481A true JPS55481A (en) 1980-01-05

Family

ID=6038795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4679679A Pending JPS55481A (en) 1978-05-06 1979-04-18 Electrical alarm clock

Country Status (5)

Country Link
JP (1) JPS55481A (en)
AT (1) AT376307B (en)
DE (1) DE2819907C3 (en)
FR (1) FR2425102B1 (en)
NL (1) NL7902300A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238854A (en) * 1984-05-11 1985-11-27 Fuji Xerox Co Ltd Alarm buzzer driving circuit of electronic copying machine
JPH059805A (en) * 1991-07-02 1993-01-19 Daiwabo Create Kk Polypropylene fiber and conjugate fiber

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230218A1 (en) * 1982-08-13 1984-02-23 Braun Ag, 6000 Frankfurt Electronic clock or clock radio with an alarm signal of differing loudness level
DE3814353A1 (en) * 1988-04-28 1989-11-09 Thomson Brandt Gmbh ELECTRIC ALARM CLOCK
FR2829591B1 (en) * 2001-09-11 2006-01-13 Creatime ELECTRONIC METHOD AND DEVICE FOR CONTROLLING THE DURATION OF MEDITATION SESSIONS

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124164B1 (en) * 1965-05-07 1976-07-22

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH345303A (en) * 1959-04-08 1960-03-15 Manuf D Horlogerie Frey & Co S Alarm clock
DE7008095U (en) * 1970-03-05 1970-11-19 Kieninger & Obergfell BATTERY ALARM CLOCK WITH ELECTRIC ALARM SIGNAL.
GB1366794A (en) * 1971-12-02 1974-09-11 Seiko Instr & Electronics Electronic timepiece
DE2414070C3 (en) * 1974-03-23 1979-07-05 Deutsche Itt Industries Gmbh, 7800 Freiburg Monolithically integrated component for alarm signal interval control of alarm clocks
DE2434780A1 (en) * 1974-07-19 1976-02-05 Diehl Fa Alarm cct. for battery driven device - has load capacitor with pulse generator and transistors
JPS522563A (en) * 1975-06-24 1977-01-10 Seiko Instr & Electronics Ltd Electronic clock with alarm
US4098071A (en) * 1975-10-09 1978-07-04 Matsushita Electric Industrial Co., Ltd. Time signal clock
DE2549986A1 (en) * 1975-11-07 1977-05-12 Vdo Schindling ELECTRIC CLOCK
US4073133A (en) * 1976-04-13 1978-02-14 General Time Corporation Electronic chime and strike system
JPS6026988B2 (en) * 1977-05-23 1985-06-26 セイコーインスツルメンツ株式会社 Electronic clock with alarm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124164B1 (en) * 1965-05-07 1976-07-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238854A (en) * 1984-05-11 1985-11-27 Fuji Xerox Co Ltd Alarm buzzer driving circuit of electronic copying machine
JPH059805A (en) * 1991-07-02 1993-01-19 Daiwabo Create Kk Polypropylene fiber and conjugate fiber

Also Published As

Publication number Publication date
DE2819907C3 (en) 1986-04-17
DE2819907A1 (en) 1979-11-15
AT376307B (en) 1984-11-12
ATA340779A (en) 1984-03-15
NL7902300A (en) 1979-11-08
FR2425102A1 (en) 1979-11-30
FR2425102B1 (en) 1985-06-07
DE2819907B2 (en) 1980-03-06

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