IT1073663B - Perfezionamento negli orologi atti a fornire segnali di avvertimento,con indicazione del tempo restante - Google Patents

Perfezionamento negli orologi atti a fornire segnali di avvertimento,con indicazione del tempo restante

Info

Publication number
IT1073663B
IT1073663B IT7650876A IT5087676A IT1073663B IT 1073663 B IT1073663 B IT 1073663B IT 7650876 A IT7650876 A IT 7650876A IT 5087676 A IT5087676 A IT 5087676A IT 1073663 B IT1073663 B IT 1073663B
Authority
IT
Italy
Prior art keywords
indication
improvement
remaining time
warning signals
provide warning
Prior art date
Application number
IT7650876A
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
Application granted granted Critical
Publication of IT1073663B publication Critical patent/IT1073663B/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
    • G04G13/025—Producing acoustic time signals at preselected times, e.g. alarm clocks acting only at one preselected time
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/087—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques provided with means for displaying at will a time indication or a date or a part thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
IT7650876A 1975-08-18 1976-08-12 Perfezionamento negli orologi atti a fornire segnali di avvertimento,con indicazione del tempo restante IT1073663B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50100037A JPS5223968A (en) 1975-08-18 1975-08-18 Digital alarm watch

Publications (1)

Publication Number Publication Date
IT1073663B true IT1073663B (it) 1985-04-17

Family

ID=14263316

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7650876A IT1073663B (it) 1975-08-18 1976-08-12 Perfezionamento negli orologi atti a fornire segnali di avvertimento,con indicazione del tempo restante

Country Status (9)

Country Link
JP (1) JPS5223968A (it)
BR (1) BR7605391A (it)
CA (1) CA1066514A (it)
CH (1) CH616300GA3 (it)
DE (1) DE2636577A1 (it)
FR (1) FR2321721A1 (it)
GB (1) GB1505333A (it)
HK (1) HK84779A (it)
IT (1) IT1073663B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000339B (en) * 1977-06-16 1982-03-31 Matsushita Electric Ind Co Ltd Time sound generating device
JPS547377A (en) * 1977-06-17 1979-01-20 Seiko Instr & Electronics Ltd Digital electronic watch
DE2941207A1 (de) * 1978-08-23 1981-04-23 Kemper, Kate, Küsnacht, Zürich Elektrisch angetriebene knet- und mischmaschine
JPS55101080A (en) * 1979-01-26 1980-08-01 Sony Corp Timer time display unit
JPS55106383A (en) * 1979-02-09 1980-08-15 Seiko Instr & Electronics Ltd Electronic watch with alarm
JPS6037846B2 (ja) * 1980-04-12 1985-08-28 日本鋼管株式会社 溶鋼の精錬方法
JPS6037847B2 (ja) * 1980-04-12 1985-08-28 日本鋼管株式会社 溶鋼の精錬方法
JPS6037845B2 (ja) * 1980-04-12 1985-08-28 日本鋼管株式会社 溶鋼の精錬方法
JPS6027726B2 (ja) * 1980-04-12 1985-07-01 日本鋼管株式会社 取鍋による溶鋼の精錬方法
JPS6045246B2 (ja) * 1980-04-19 1985-10-08 日本鋼管株式会社 容器内溶鉄の精錬における撹拌方法
US4577561A (en) * 1982-04-19 1986-03-25 Bei Electronics, Inc. Digital time fuze method and apparatus
US4492479A (en) * 1982-05-07 1985-01-08 Citizen Watch Co., Ltd. Small electronic timers
CH665083GA3 (en) * 1985-06-21 1988-04-29 Watch with 45-minute timer for football match - has timer started by auxiliary pushbutton and runs independently for invariant interval before sounding of alarm
GB2304939A (en) * 1995-09-29 1997-03-26 Keith David Hunter Count down clock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536957B1 (it) * 1971-07-30 1980-09-25
JPS5627839B2 (it) * 1972-12-29 1981-06-27
FR2249381B1 (it) * 1973-10-29 1983-12-09 Hughes Aircraft Co
CH87475A4 (it) * 1975-01-24 1976-08-13

Also Published As

Publication number Publication date
FR2321721A1 (fr) 1977-03-18
HK84779A (en) 1979-12-21
CH616300GA3 (en) 1980-03-31
CH616300B (fr)
BR7605391A (pt) 1977-08-16
CA1066514A (en) 1979-11-20
JPS5223968A (en) 1977-02-23
FR2321721B1 (it) 1981-11-20
DE2636577A1 (de) 1977-03-03
GB1505333A (en) 1978-03-30

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