FR2350632A2 - Montre electronique a affichage numerique - Google Patents

Montre electronique a affichage numerique

Info

Publication number
FR2350632A2
FR2350632A2 FR7713225A FR7713225A FR2350632A2 FR 2350632 A2 FR2350632 A2 FR 2350632A2 FR 7713225 A FR7713225 A FR 7713225A FR 7713225 A FR7713225 A FR 7713225A FR 2350632 A2 FR2350632 A2 FR 2350632A2
Authority
FR
France
Prior art keywords
digital display
electronic watch
watch
electronic
digital
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.)
Pending
Application number
FR7713225A
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2350632A2 publication Critical patent/FR2350632A2/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/08—Arrangements for preventing voltage drop due to overloading the power supply
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
FR7713225A 1976-05-03 1977-05-02 Montre electronique a affichage numerique Pending FR2350632A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,431 US4015420A (en) 1976-05-03 1976-05-03 Battery select circuitry and level translator for a digital watch

Publications (1)

Publication Number Publication Date
FR2350632A2 true FR2350632A2 (fr) 1977-12-02

Family

ID=24739668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713225A Pending FR2350632A2 (fr) 1976-05-03 1977-05-02 Montre electronique a affichage numerique

Country Status (6)

Country Link
US (1) US4015420A (fr)
JP (1) JPS52134472A (fr)
DE (1) DE2716244C3 (fr)
FR (1) FR2350632A2 (fr)
GB (1) GB1557128A (fr)
HK (1) HK34480A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1057575A4 (fr) * 1975-08-14 1977-03-15
CH617298A5 (fr) * 1976-05-07 1980-05-14 Ebauches Sa
US4149257A (en) * 1976-06-15 1979-04-10 Citizen Watch Company Limited Alarm watch equipped with electronic calculator
DE3600515C1 (de) * 1986-01-10 1993-05-13 Fraunhofer Ges Forschung Elektronische Uhr
EP0434841B1 (fr) * 1989-05-26 1995-11-22 Seiko Epson Corporation Circuit d'alimentation
US5712553A (en) * 1996-01-11 1998-01-27 Sharp Microelectronics Technology, Inc. Battery transposition system and method
DE29806161U1 (de) * 1998-04-06 1998-07-30 AFG-Elektronik GmbH, 90765 Fürth Uhr
US6288979B1 (en) * 2000-04-06 2001-09-11 Moneray International Ltd. Solar-driven eternity clock
US7523321B2 (en) * 2004-01-16 2009-04-21 Dell Products L.P. Information handling system including a battery switching circuit
KR100656588B1 (ko) * 2006-02-10 2006-12-13 삼성전자주식회사 외장 배터리의 추가 장착에 대한 식별이 용이한 배터리잔량정보의 표시가 가능한 휴대용 단말기 및 그 방법
JP5799703B2 (ja) * 2011-09-22 2015-10-28 セイコーエプソン株式会社 電子時計および二次電池ユニット
US9501040B2 (en) * 2014-10-01 2016-11-22 William J. McNulty, Jr. Appliance or light timer including rechargeable back-up battery and external charger
CN114968051B (zh) * 2021-02-19 2024-08-20 Oppo广东移动通信有限公司 穿戴手表的供电方法、装置、穿戴手表及存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5189471A (en) * 1975-02-03 1976-08-05 Denshidokeino dengensochi
US3968641A (en) * 1975-05-12 1976-07-13 Hughes Aircraft Company Digital watch with oscillator/divider power selection circuitry

Also Published As

Publication number Publication date
JPS52134472A (en) 1977-11-10
DE2716244C3 (de) 1979-06-13
HK34480A (en) 1980-07-01
DE2716244B2 (de) 1978-10-19
US4015420A (en) 1977-04-05
DE2716244A1 (de) 1977-11-10
GB1557128A (en) 1979-12-05

Similar Documents

Publication Publication Date Title
FR2321145A1 (fr) Montre electronique a affichage numerique a cristal liquide
FR2352334A1 (fr) Montre calculatrice
FR2312054A1 (fr) Mecanisme de montre electronique
BR7704199A (pt) Relogio digital eletronico combinado com calculadora
FR2325936A1 (fr) Tachymetre electronique a affichage numerique
FR2328241A1 (fr) Montre electronique comportant un dispositif avertisseur
FR2350632A2 (fr) Montre electronique a affichage numerique
FR2306471A1 (fr) Montre electronique
FR2295470A1 (fr) Montre electronique a affichage numerique
IT7829304A0 (it) Orologio a pendolo con movimento meccanico e dispositivo elettronico di correzione.
FR2330050A1 (fr) Montre electronique comportant un dispositif avertisseur
FR2344883A1 (fr) Montre-reveil electronique numerique
FR2349165A1 (fr) Montre electronique
FR2343275A1 (fr) Chronometre electronique
FR2349164A1 (fr) Circuit de reglage de montre electronique
FR2321719A1 (fr) Rouage demultiplicateur pour une montre electronique a affichage analogique
HK9281A (en) Digital electronic watch
FR2282664A1 (fr) Montre electronique
FR2331829A1 (fr) Montre electronique a chronographe
FR2298820A3 (fr) Montre-chronographe electronique
FR2343274A1 (fr) Montre a calendrier
FR2299671A1 (fr) Chronometre electronique a affichage numerique
FR2344060A1 (fr) Montre-reveil a affichage numerique
FR2306470A1 (fr) Montre electronique a montage antichoc
JPS52116845A (en) Electronic wrist watch