FR2438861A1 - Perfectionnements apportes aux montres-bracelets electroniques - Google Patents

Perfectionnements apportes aux montres-bracelets electroniques

Info

Publication number
FR2438861A1
FR2438861A1 FR7829043A FR7829043A FR2438861A1 FR 2438861 A1 FR2438861 A1 FR 2438861A1 FR 7829043 A FR7829043 A FR 7829043A FR 7829043 A FR7829043 A FR 7829043A FR 2438861 A1 FR2438861 A1 FR 2438861A1
Authority
FR
France
Prior art keywords
microfilm
compass
altimeter
watch
stepping motor
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Withdrawn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
FR7829043A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7829043A priority Critical patent/FR2438861A1/fr
Publication of FR2438861A1 publication Critical patent/FR2438861A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/06—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass
    • G04B47/065—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass with a compass
    • 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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE DES PERFECTIONNEMENTS APPORTES AUX MONTRES-BRACELETS ELECTRONIQUES. L'INVENTION DECRIT DES MOYENS POUR ASSOCIER A UNE MONTRE MUE PAR UN MICROMOTEUR PAS A PAS DES ORGANES SUPPLEMENTAIRES TELS QU'UNE BOUSSOLE 66 ET UN BOITIER POUR MICROFICHES 70. IL EST EGALEMENT DECRIT DES PERFECTIONNEMENTS AUX MOTEURS PAS A PAS. APPLICATION AUX MONTRES POUR MILITAIRES, SPORTIFS, ETC.
FR7829043A 1978-10-11 1978-10-11 Perfectionnements apportes aux montres-bracelets electroniques Withdrawn FR2438861A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7829043A FR2438861A1 (fr) 1978-10-11 1978-10-11 Perfectionnements apportes aux montres-bracelets electroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7829043A FR2438861A1 (fr) 1978-10-11 1978-10-11 Perfectionnements apportes aux montres-bracelets electroniques

Publications (1)

Publication Number Publication Date
FR2438861A1 true FR2438861A1 (fr) 1980-05-09

Family

ID=9213621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7829043A Withdrawn FR2438861A1 (fr) 1978-10-11 1978-10-11 Perfectionnements apportes aux montres-bracelets electroniques

Country Status (1)

Country Link
FR (1) FR2438861A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003132A1 (fr) * 1981-03-04 1982-09-16 Romm Doulton Dispositif d'information portatif
EP0694822A1 (fr) * 1994-07-26 1996-01-31 Asulab S.A. Montre comportant un dispositif d'indication du nord magnétique
EP0713162A1 (fr) * 1994-11-21 1996-05-22 Asulab S.A. Montre comprenant un dispositif de détection de la direction du nord magnétique terrestre
WO2004107061A1 (fr) * 2003-05-29 2004-12-09 Timex Group B.V. Procede de compensation de perturbations dues a un moteur pas-a-pas dans une montre-boussole electronique
WO2013050305A3 (fr) * 2011-10-07 2013-08-22 Richemont International Sa Dispositif équipé d'un guide-image et destiné à des appareils d'horlogerie
CN105372979A (zh) * 2015-12-18 2016-03-02 中航华东光电有限公司 表盘和腕表及表盘的沿12点方向定向指北的调节方法

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982003132A1 (fr) * 1981-03-04 1982-09-16 Romm Doulton Dispositif d'information portatif
US4512667A (en) * 1981-03-04 1985-04-23 Romm Doulton Portable information device having an output related to natural physical events
EP0694822A1 (fr) * 1994-07-26 1996-01-31 Asulab S.A. Montre comportant un dispositif d'indication du nord magnétique
US5550794A (en) * 1994-07-26 1996-08-27 Asulab S.A. Watch including an arrangement indicating the magnetic north
CH687496GA3 (fr) * 1994-07-26 1996-12-31 Asulab Sa Montre comportant un dispositif d'indication du nord magnétique.
EP0713162A1 (fr) * 1994-11-21 1996-05-22 Asulab S.A. Montre comprenant un dispositif de détection de la direction du nord magnétique terrestre
CH687288GA3 (fr) * 1994-11-21 1996-11-15 Asulab Sa Montre comprenant un dispositif de détection de la direction du nord magnétique terrestre.
US5596551A (en) * 1994-11-21 1997-01-21 Asulab S.A. Watch comprising an arrangement for detecting the direction of the terrestrial magnetic north
WO2004107061A1 (fr) * 2003-05-29 2004-12-09 Timex Group B.V. Procede de compensation de perturbations dues a un moteur pas-a-pas dans une montre-boussole electronique
US6992481B2 (en) 2003-05-29 2006-01-31 Timex Group B. V. Method for compensating for predictable generated signals in an electronic device
EP2270427A1 (fr) * 2003-05-29 2011-01-05 Timex Group B.V. Procédé de compensation des perturbations dues à un moteur pas-à-pas dans une boussole électronique.
WO2013050305A3 (fr) * 2011-10-07 2013-08-22 Richemont International Sa Dispositif équipé d'un guide-image et destiné à des appareils d'horlogerie
CN103797427A (zh) * 2011-10-07 2014-05-14 里什蒙国际股份有限公司 用于计时器的具有影像导引件的装置
US9665070B2 (en) 2011-10-07 2017-05-30 Richemont International Sa Device with image guide for timepieces
CN103797427B (zh) * 2011-10-07 2018-01-26 里什蒙国际股份有限公司 用于计时器的具有影像导引件的装置
CN105372979A (zh) * 2015-12-18 2016-03-02 中航华东光电有限公司 表盘和腕表及表盘的沿12点方向定向指北的调节方法

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Legal Events

Date Code Title Description
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