IT1139106B - Orologio elettronico a visura analogica - Google Patents

Orologio elettronico a visura analogica

Info

Publication number
IT1139106B
IT1139106B IT23069/81A IT2306981A IT1139106B IT 1139106 B IT1139106 B IT 1139106B IT 23069/81 A IT23069/81 A IT 23069/81A IT 2306981 A IT2306981 A IT 2306981A IT 1139106 B IT1139106 B IT 1139106B
Authority
IT
Italy
Prior art keywords
electronic analogue
clock
analogue vision
vision clock
crown
Prior art date
Application number
IT23069/81A
Other languages
English (en)
Italian (it)
Other versions
IT8123069A0 (it
Inventor
Valentin Piaget
Original Assignee
Complications 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 Complications Sa filed Critical Complications Sa
Publication of IT8123069A0 publication Critical patent/IT8123069A0/it
Application granted granted Critical
Publication of IT1139106B publication Critical patent/IT1139106B/it

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
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication
    • G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT23069/81A 1980-08-18 1981-07-22 Orologio elettronico a visura analogica IT1139106B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6210/80A CH644238B (fr) 1980-08-18 1980-08-18 Montre electronique a affichage analogique.

Publications (2)

Publication Number Publication Date
IT8123069A0 IT8123069A0 (it) 1981-07-22
IT1139106B true IT1139106B (it) 1986-09-17

Family

ID=4306012

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23069/81A IT1139106B (it) 1980-08-18 1981-07-22 Orologio elettronico a visura analogica

Country Status (7)

Country Link
US (1) US4376991A (en, 2012)
JP (1) JPS5754885A (en, 2012)
CH (1) CH644238B (en, 2012)
DE (2) DE8122416U1 (en, 2012)
FR (1) FR2488703A1 (en, 2012)
GB (1) GB2082353B (en, 2012)
IT (1) IT1139106B (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH649189GA3 (en, 2012) * 1981-12-28 1985-05-15
CH658765GA3 (en, 2012) * 1984-04-03 1986-12-15
JPH078149B2 (ja) * 1989-06-16 1995-01-30 松下電器産業株式会社 静電型マイクロモータの駆動力伝達装置
JPH03128889U (en, 2012) * 1990-04-09 1991-12-25
CH695397A5 (fr) 2002-04-15 2006-04-28 Richemont Int Sa Dispositif d'affichage du quantième.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH190208A (fr) * 1936-05-07 1937-04-15 Chevalley Gaston Pièce d'horlogerie à calendrier perpétuel.
FR1092411A (fr) * 1953-10-21 1955-04-21 Hatot Leon Ets Perfectionnements aux appareils horaires électromagnétiques
FR73591E (fr) * 1958-05-14 1960-08-22 Hatot Leon Ets Perfectionnements aux appareils horaires électromagnétiques
US3276198A (en) * 1964-08-26 1966-10-04 Robert A Barbera Automatic clock-calendar
FR2170989B1 (en, 2012) * 1972-02-10 1976-07-23 Thomson Csf
DE2351403A1 (de) * 1972-10-13 1974-04-25 Grand Cap Co S A Uhr-chronograph
CH613336B (fr) * 1976-10-04 Ebauches Sa Piece d'horlogerie electro-mecanique a calendrier.
JPS6013153B2 (ja) 1976-12-03 1985-04-05 シチズン時計株式会社 カレンダ−付電子時計
JPS5498668A (en) * 1977-12-27 1979-08-03 Citizen Watch Co Ltd Date dial driving device of electronic watch
JPS54113368A (en) * 1978-02-23 1979-09-04 Seiko Epson Corp Watch
JPS6045834B2 (ja) * 1978-03-30 1985-10-12 セイコーエプソン株式会社 時計用日表示部材の送り機構
DE2824090C3 (de) * 1978-06-01 1982-07-15 Hankook Titanium Ind. Co. Ltd., Seoul Verfahren zur Herstellung von Titandioxid
JPS55107976A (en) * 1979-02-14 1980-08-19 Citizen Watch Co Ltd Electronic watch

Also Published As

Publication number Publication date
GB2082353A (en) 1982-03-03
US4376991A (en) 1983-03-15
DE3130134C2 (en, 2012) 1988-03-31
FR2488703A1 (fr) 1982-02-19
JPS5754885A (en) 1982-04-01
DE3130134A1 (de) 1982-03-18
CH644238GA3 (en, 2012) 1984-07-31
IT8123069A0 (it) 1981-07-22
FR2488703B1 (en, 2012) 1985-01-25
CH644238B (fr)
GB2082353B (en) 1983-10-26
DE8122416U1 (de) 1983-03-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970711