HK102497A - Analog electronic timepiece - Google Patents

Analog electronic timepiece

Info

Publication number
HK102497A
HK102497A HK102497A HK102497A HK102497A HK 102497 A HK102497 A HK 102497A HK 102497 A HK102497 A HK 102497A HK 102497 A HK102497 A HK 102497A HK 102497 A HK102497 A HK 102497A
Authority
HK
Hong Kong
Prior art keywords
electronic timepiece
analog electronic
analog
timepiece
electronic
Prior art date
Application number
HK102497A
Other languages
English (en)
Inventor
Motomu Hayakawa
Masahito Yoshino
Original Assignee
Seiko Epson Corp
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
Priority claimed from JP62236463A external-priority patent/JP2537640B2/ja
Priority claimed from JP62236464A external-priority patent/JP2537641B2/ja
Priority claimed from JP62236465A external-priority patent/JP2537642B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK102497A publication Critical patent/HK102497A/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
    • H02M7/2195—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration the switches being synchronously commutated at the same frequency of the AC input voltage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
HK102497A 1987-09-21 1997-06-26 Analog electronic timepiece HK102497A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62236463A JP2537640B2 (ja) 1987-09-21 1987-09-21 アナログ電子時計
JP62236464A JP2537641B2 (ja) 1987-09-21 1987-09-21 アナログ電子時計
JP62236465A JP2537642B2 (ja) 1987-09-21 1987-09-21 アナログ電子時計

Publications (1)

Publication Number Publication Date
HK102497A true HK102497A (en) 1997-08-15

Family

ID=27332370

Family Applications (1)

Application Number Title Priority Date Filing Date
HK102497A HK102497A (en) 1987-09-21 1997-06-26 Analog electronic timepiece

Country Status (6)

Country Link
US (1) US4882717A (de)
EP (2) EP0309164B1 (de)
KR (1) KR930005425B1 (de)
CN (1) CN1023666C (de)
DE (2) DE3850831T2 (de)
HK (1) HK102497A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03238871A (ja) * 1990-02-15 1991-10-24 Mitsubishi Electric Corp 半導体装置およびその製造方法
US5302858A (en) * 1991-12-11 1994-04-12 Best Power Technology, Incorporated Method and apparatus for providing battery charging in a backup power system
US5488676A (en) * 1992-01-10 1996-01-30 Checkmate Electronics, Inc. Miniature MICR document reader with power management and motorized conveyance
US5540729A (en) * 1994-12-19 1996-07-30 Medtronic, Inc. Movement powered medical pulse generator having a full-wave rectifier with dynamic bias
US5933392A (en) * 1995-09-20 1999-08-03 Citizen Watch Co., Ltd. Electronic watch
DE69623814T2 (de) † 1995-12-29 2003-08-07 Em Microelectronic-Marin S.A., Marin Aktiver gleichrichter mit minimalen energieverlusten
CH691010A5 (fr) * 1997-01-09 2001-03-30 Asulab Sa Appareil électrique fonctionnant à l'aide d'une source photovoltaïque, notamment pièce d'horlogerie.
US7749089B1 (en) 1999-02-26 2010-07-06 Creative Kingdoms, Llc Multi-media interactive play system
JP3596383B2 (ja) * 1999-11-04 2004-12-02 セイコーエプソン株式会社 発電機を持つ電子時計の充電装置、電子時計、及び充電装置の制御方法
US7500917B2 (en) * 2000-02-22 2009-03-10 Creative Kingdoms, Llc Magical wand and interactive play experience
US7445550B2 (en) 2000-02-22 2008-11-04 Creative Kingdoms, Llc Magical wand and interactive play experience
US6761637B2 (en) 2000-02-22 2004-07-13 Creative Kingdoms, Llc Method of game play using RFID tracking device
US7878905B2 (en) 2000-02-22 2011-02-01 Creative Kingdoms, Llc Multi-layered interactive play experience
US7066781B2 (en) 2000-10-20 2006-06-27 Denise Chapman Weston Children's toy with wireless tag/transponder
US6967566B2 (en) 2002-04-05 2005-11-22 Creative Kingdoms, Llc Live-action interactive adventure game
US20070066396A1 (en) 2002-04-05 2007-03-22 Denise Chapman Weston Retail methods for providing an interactive product to a consumer
KR100498839B1 (ko) * 2002-11-26 2005-07-04 삼성전자주식회사 아날로그 시계 내장형 단말기의 아날로그 시계 시각 조정방법 및 장치
US9446319B2 (en) 2003-03-25 2016-09-20 Mq Gaming, Llc Interactive gaming toy
JP4978283B2 (ja) 2007-04-10 2012-07-18 セイコーエプソン株式会社 モータ駆動制御回路、半導体装置、電子時計および発電装置付き電子時計
CN102782593B (zh) * 2010-02-15 2014-04-09 西铁城控股株式会社 电子计时装置
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
CA2825483C (en) 2011-01-23 2019-11-12 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
BR112018004887A2 (pt) 2015-09-13 2018-10-09 Alpha Tech Inc sistemas e métodos de controle de potência.
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
SG11201803829QA (en) 2015-11-12 2018-06-28 Razer Asia Pacific Pte Ltd Watches
CA3069966A1 (en) 2017-07-14 2019-01-17 Alpha Technologies Services, Inc. Voltage regulated ac power supply systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2103293C3 (de) * 1971-01-25 1974-01-24 Kroewerath Gmbh, 7712 Blumberg Antriebsvorrichtung für ein zeithaltendes Gerät, insbesondere für eine Synchronuhr mit Gangreserve, sowie deren Verwendung für eine Schalt- oder Weckeruhr
DE2309598A1 (de) * 1973-02-26 1974-09-05 Centra Buerkle Kg Albert Antrieb fuer schaltuhren oder dergleichen
JPS528867A (en) * 1975-07-11 1977-01-24 Seiko Epson Corp Electronic watch
CH624536B (fr) * 1978-11-24 Ebauches Sa Piece d'horlogerie electronique a affichage analogique comportant un diviseur a taux de division ajustable.
NL8402113A (nl) * 1984-07-03 1986-02-03 Kinetron Bv Stelsel voor elektrische voeding van draagbare miniatuur-energieverbruikers.
JPS6129783A (ja) * 1984-07-20 1986-02-10 Seiko Instr & Electronics Ltd 電子時計
JPS61259192A (ja) * 1985-05-14 1986-11-17 Citizen Watch Co Ltd 充電装置付指針式電子時計
US4759003A (en) * 1986-02-28 1988-07-19 Seiko Instruments Inc. Electronic analog timepiece with voltage checking function
JPH05322468A (ja) * 1992-05-15 1993-12-07 Toshiba Corp 屈曲熱交換器の製造方法

Also Published As

Publication number Publication date
EP0309164A2 (de) 1989-03-29
DE3850831D1 (de) 1994-09-01
DE3855081D1 (de) 1996-04-11
KR890005591A (ko) 1989-05-15
EP0309164A3 (de) 1991-03-20
CN1032246A (zh) 1989-04-05
KR930005425B1 (ko) 1993-06-21
DE3855081T2 (de) 1996-07-18
EP0510730B1 (de) 1996-03-06
EP0309164B1 (de) 1994-07-27
US4882717A (en) 1989-11-21
DE3850831T2 (de) 1994-11-10
EP0510730A3 (en) 1992-12-09
CN1023666C (zh) 1994-02-02
EP0510730A2 (de) 1992-10-28

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070916