IT1073213B - Perfezionamento negli orologi elettronici digitali atti a fronire segnali acustici di avvertimento - Google Patents

Perfezionamento negli orologi elettronici digitali atti a fronire segnali acustici di avvertimento

Info

Publication number
IT1073213B
IT1073213B IT48444/77A IT4844477A IT1073213B IT 1073213 B IT1073213 B IT 1073213B IT 48444/77 A IT48444/77 A IT 48444/77A IT 4844477 A IT4844477 A IT 4844477A IT 1073213 B IT1073213 B IT 1073213B
Authority
IT
Italy
Prior art keywords
improvement
digital electronic
warning signals
acoustic warning
electronic clocks
Prior art date
Application number
IT48444/77A
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 IT1073213B publication Critical patent/IT1073213B/it

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/04—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
IT48444/77A 1976-03-15 1977-03-11 Perfezionamento negli orologi elettronici digitali atti a fronire segnali acustici di avvertimento IT1073213B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2780376A JPS52110662A (en) 1976-03-15 1976-03-15 Digital alarm clock

Publications (1)

Publication Number Publication Date
IT1073213B true IT1073213B (it) 1985-04-13

Family

ID=12231123

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48444/77A IT1073213B (it) 1976-03-15 1977-03-11 Perfezionamento negli orologi elettronici digitali atti a fronire segnali acustici di avvertimento

Country Status (12)

Country Link
US (1) US4152887A (it)
JP (1) JPS52110662A (it)
AU (1) AU501197B2 (it)
BR (1) BR7701535A (it)
CA (1) CA1079987A (it)
CH (1) CH630223B (it)
DE (1) DE2710717A1 (it)
FR (1) FR2344883A1 (it)
GB (1) GB1539718A (it)
HK (1) HK27282A (it)
IT (1) IT1073213B (it)
SE (1) SE433010B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532261U (it) * 1976-06-25 1978-01-11
JPS5425872A (en) * 1977-07-29 1979-02-27 Seikosha Kk Alarm tone generating apparatus
CH622160GA3 (it) * 1977-12-21 1981-03-31
JPS54115272A (en) * 1978-02-28 1979-09-07 Matsushita Electric Works Ltd Electronic hour striking device
JPS54148569A (en) * 1978-05-13 1979-11-20 Citizen Watch Co Ltd Analog electronic watch with alarm
JPS5537962A (en) * 1978-09-11 1980-03-17 Seikosha Co Ltd Timer unit
JPS5543446A (en) * 1978-09-22 1980-03-27 Rhythm Watch Co Ltd Alarm setting recognition mechanism for clock
JPS55125474A (en) * 1979-03-22 1980-09-27 Canon Inc Clock device
JPS577521A (en) * 1980-06-17 1982-01-14 Tokyo Electric Co Ltd Issuing device for weighing label
JPS59151079A (ja) * 1983-02-17 1984-08-29 Seikosha Co Ltd 電子報時時計
JPS6112089U (ja) * 1985-06-14 1986-01-24 リズム時計工業株式会社 時計のアラーム設定確認機構
US20120179847A1 (en) * 2011-01-12 2012-07-12 Standard Microsystems Corporation Method and System for Implementing Bus Operations with Precise Timing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219979B2 (it) * 1972-04-17 1977-05-31
US3937004A (en) * 1973-05-28 1976-02-10 Citizen Watch Co., Ltd. Portable miniature type information treating device
US3946549A (en) * 1973-12-26 1976-03-30 Uranus Electronics, Inc. Electronic alarm watch
US3938317A (en) * 1974-08-10 1976-02-17 Spano John D Serial time read out apparatus
US4316276A (en) * 1974-08-15 1982-02-16 Bulova Watch Company, Inc. Key-operated solid-state timepieces
JPS5189772A (it) * 1975-02-05 1976-08-06

Also Published As

Publication number Publication date
US4152887A (en) 1979-05-08
BR7701535A (pt) 1978-05-02
CH630223B (fr)
AU501197B2 (en) 1979-06-14
GB1539718A (en) 1979-01-31
CH630223GA3 (it) 1982-06-15
FR2344883A1 (fr) 1977-10-14
SE7702839L (sv) 1977-09-16
SE433010B (sv) 1984-04-30
DE2710717A1 (de) 1977-09-22
FR2344883B1 (it) 1982-01-22
JPS52110662A (en) 1977-09-16
HK27282A (en) 1982-06-24
CA1079987A (en) 1980-06-24
AU2267177A (en) 1978-08-31

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