HK85779A - Improvements in or relating to alarm electronic timepieces - Google Patents

Improvements in or relating to alarm electronic timepieces

Info

Publication number
HK85779A
HK85779A HK857/79A HK85779A HK85779A HK 85779 A HK85779 A HK 85779A HK 857/79 A HK857/79 A HK 857/79A HK 85779 A HK85779 A HK 85779A HK 85779 A HK85779 A HK 85779A
Authority
HK
Hong Kong
Prior art keywords
relating
electronic timepieces
alarm electronic
alarm
timepieces
Prior art date
Application number
HK857/79A
Other languages
English (en)
Original Assignee
Seiko Instr & Electronics
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 Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK85779A publication Critical patent/HK85779A/xx

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)
  • Calculators And Similar Devices (AREA)
  • Electromechanical Clocks (AREA)
HK857/79A 1975-10-13 1979-12-13 Improvements in or relating to alarm electronic timepieces HK85779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123006A JPS5246860A (en) 1975-10-13 1975-10-13 Alarm electronic clock

Publications (1)

Publication Number Publication Date
HK85779A true HK85779A (en) 1979-12-21

Family

ID=14849910

Family Applications (1)

Application Number Title Priority Date Filing Date
HK857/79A HK85779A (en) 1975-10-13 1979-12-13 Improvements in or relating to alarm electronic timepieces

Country Status (10)

Country Link
US (1) US4074516A (xx)
JP (1) JPS5246860A (xx)
BR (1) BR7606830A (xx)
CA (1) CA1072745A (xx)
CH (1) CH621909B (xx)
DE (1) DE2646167A1 (xx)
FR (1) FR2328241A1 (xx)
GB (1) GB1523948A (xx)
HK (1) HK85779A (xx)
IT (1) IT1074713B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310467A (en) * 1976-07-16 1978-01-30 Citizen Watch Co Ltd Electronic timepiece with multiple alarms
JPS5322881A (en) * 1976-08-13 1978-03-02 Seiko Instr & Electronics Ltd Liquid crystal composition
JPS5338366A (en) * 1976-09-20 1978-04-08 Seiko Instr & Electronics Ltd Electronic watch
DE2645744A1 (de) * 1976-10-09 1978-04-13 Quarz Zeit Ag Elektronische uhr, insbesondere quarzuhr
US4151831A (en) * 1976-11-15 1979-05-01 Safetime Monitors, Inc. Fertility indicator
JPS5361370A (en) * 1976-11-15 1978-06-01 Seiko Instr & Electronics Ltd Alarm electronic watch
US4293939A (en) * 1977-07-08 1981-10-06 Citizen Watch Company Limited Electronic timepiece having an alarm system
JPS5421880A (en) * 1977-07-20 1979-02-19 Seiko Instr & Electronics Ltd Electronic alarm watch
JPS5425872A (en) * 1977-07-29 1979-02-27 Seikosha Kk Alarm tone generating apparatus
US4204398A (en) * 1977-09-16 1980-05-27 Lemelson Jerome H Method and means for automatically setting timepieces in a time zone
US4185283A (en) * 1978-01-09 1980-01-22 Clark Lloyd D Multiple character word indication system employing sequential sensible indicia
JPS5558488A (en) * 1978-10-26 1980-05-01 Seikosha Co Ltd Electronic watch
US4320479A (en) * 1978-12-29 1982-03-16 Citizen Watch Co., Ltd. Analogue electronic timepiece with an alarm device
JPS56104276A (en) * 1980-01-23 1981-08-19 Seiko Instr & Electronics Ltd Electronic timepiece with schedule function
DE3320128C3 (de) * 1983-06-03 1997-09-11 Diehl Gmbh & Co Elektronische Schaltuhr
JPH01102947U (xx) * 1987-12-28 1989-07-12
JP4971354B2 (ja) * 2005-12-19 2012-07-11 シーメンス アクチエンゲゼルシヤフト 海中システム用の電力システム
JP6657699B2 (ja) * 2015-09-16 2020-03-04 セイコーエプソン株式会社 計時装置及び計時方法、並びに、電子機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664116A (en) * 1970-04-06 1972-05-23 Gen Electric Digital clock controlled by voltage level of clock reference signal
GB1367247A (en) * 1971-02-18 1974-09-18 Suwa Seikosha Kk Electronic timepieces
JPS4847861A (xx) * 1971-10-19 1973-07-06
FR2169082B1 (xx) * 1972-01-22 1977-02-04 Suwa Seikosha Kk
JPS5413129B2 (xx) * 1972-11-24 1979-05-29
US3946549A (en) * 1973-12-26 1976-03-30 Uranus Electronics, Inc. Electronic alarm watch
DE2427589B2 (de) * 1974-06-07 1976-10-28 Fa. Diehl, 8500 Nürnberg Abschalteinrichtung fuer einen batteriebetriebenen wecker
JPS5171165A (ja) * 1974-12-18 1976-06-19 Citizen Watch Co Ltd Jikokuhojisochitsukitokei
US4005571A (en) * 1975-11-06 1977-02-01 Emanuel Wolff Elapsed time reminder with conversion of calendar days into elapsed time

Also Published As

Publication number Publication date
US4074516A (en) 1978-02-21
BR7606830A (pt) 1977-08-30
FR2328241B1 (xx) 1981-12-31
FR2328241A1 (fr) 1977-05-13
GB1523948A (en) 1978-09-06
IT1074713B (it) 1985-04-20
JPS5246860A (en) 1977-04-14
JPS5624238B2 (xx) 1981-06-04
CH621909GA3 (xx) 1981-03-13
DE2646167A1 (de) 1977-04-21
CA1072745A (en) 1980-03-04
CH621909B (fr)

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