DE2848675B2 - Elektronische Weckeruhr - Google Patents

Elektronische Weckeruhr

Info

Publication number
DE2848675B2
DE2848675B2 DE2848675A DE2848675A DE2848675B2 DE 2848675 B2 DE2848675 B2 DE 2848675B2 DE 2848675 A DE2848675 A DE 2848675A DE 2848675 A DE2848675 A DE 2848675A DE 2848675 B2 DE2848675 B2 DE 2848675B2
Authority
DE
Germany
Prior art keywords
alarm
time
signal
gate
pulses
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.)
Withdrawn
Application number
DE2848675A
Other languages
German (de)
English (en)
Other versions
DE2848675A1 (de
Inventor
Michel Les Ponts-De-Martel Vermot (Schweiz)
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.)
Ebauches Electroniques SA
Original Assignee
Ebauches Electroniques SA
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 Ebauches Electroniques SA filed Critical Ebauches Electroniques SA
Publication of DE2848675A1 publication Critical patent/DE2848675A1/de
Publication of DE2848675B2 publication Critical patent/DE2848675B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
DE2848675A 1977-12-21 1978-11-09 Elektronische Weckeruhr Withdrawn DE2848675B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1577577A CH622160GA3 (enEXAMPLES) 1977-12-21 1977-12-21

Publications (2)

Publication Number Publication Date
DE2848675A1 DE2848675A1 (de) 1979-06-28
DE2848675B2 true DE2848675B2 (de) 1980-04-24

Family

ID=4411835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2848675A Withdrawn DE2848675B2 (de) 1977-12-21 1978-11-09 Elektronische Weckeruhr

Country Status (4)

Country Link
US (1) US4244041A (enEXAMPLES)
JP (1) JPS54112687A (enEXAMPLES)
CH (1) CH622160GA3 (enEXAMPLES)
DE (1) DE2848675B2 (enEXAMPLES)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125410A (en) * 1979-03-22 1980-09-27 Sharp Corp Voice reporting apparatus
DE2941388A1 (de) * 1979-10-12 1981-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer eine elektronische uhr mit weckeinrichtung
JPS5739376A (en) * 1980-08-20 1982-03-04 Seiko Instr & Electronics Ltd Alarm electronic timepiece

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728855A (en) * 1970-01-22 1973-04-24 Gen Time Corp Crystal controlled movement with frequency dividing circuitry
CH585426B5 (enEXAMPLES) * 1973-02-27 1977-02-28 Ebauches Sa
JPS52110662A (en) * 1976-03-15 1977-09-16 Seiko Instr & Electronics Ltd Digital alarm clock
US4068461A (en) * 1976-04-15 1978-01-17 Frontier Inc. Digital electronic alarm watch

Also Published As

Publication number Publication date
US4244041A (en) 1981-01-06
CH622160GA3 (enEXAMPLES) 1981-03-31
JPS54112687A (en) 1979-09-03
DE2848675A1 (de) 1979-06-28

Similar Documents

Publication Publication Date Title
DE3211959C2 (de) Tonerzeugungsvorrichtung für einen Jogger
DE2259258C3 (de) Elektronische Uhr mit Signalgeber
DE2424582B2 (de) Ultraschallwellensende- und empfangsgeraet
DE2534245C3 (de) Regelschaltung für piezoelektrische Wandler
DE3138068A1 (de) Piezoelektrische mehrfrequenz-schallerzeugungsvorrichtung
DE2823155C2 (de) Treiberschaltung für einen piezoelektrischen Schwinger
DE602005003340T2 (de) Elektronisches antriebssystem für eine tropfensprayerzeugungsvorrichtung
DE2809256C3 (de) Batteriegetriebene elektronische Uhr
DE2848674C3 (de) Elektronisches Zeitmeßgerät mit elektro-akustischem Wandler
DE2848675B2 (de) Elektronische Weckeruhr
DE3121708A1 (de) Frequenzgeneratorschaltung
DE2813857C2 (enEXAMPLES)
DE1491897A1 (de) Elektronischer Summer
EP0034322B1 (de) Ultraschall-Sender
DE2210542C3 (enEXAMPLES)
DE2819907C3 (de) Elektrische Weckeruhr
DE3807177C2 (enEXAMPLES)
DE3230218A1 (de) Elektronische uhr oder uhrenradio mit einem wecksignal unterschiedlicher lautstaerke
DE2312412C2 (de) Verfahren zur Synchronisation eines elektrodynamischen Uhrenantriebs
DE2800542A1 (de) Vorrichtung zum erzeugen einer vielzahl von toneffekten
DE2924927C3 (de) Elektronische Uhr mit Schrittschaltmotor, versehen mit einer Alarmeinrichtung
DE2716387B2 (de) Elektronische Uhr
DE2238405B2 (de) Verfahren zum synchronisieren mechanischer schwinger von gebrauchsuhren
DE69615345T2 (de) Treiberschaltung für einen verschluss mit einem ferroelektrischen flüssigkristall
DE3038727C2 (de) Elektronisches Uhrwerk

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8230 Patent withdrawn