GB1382629A - Cell or battery driven electric timepieces - Google Patents

Cell or battery driven electric timepieces

Info

Publication number
GB1382629A
GB1382629A GB3846272A GB3846272A GB1382629A GB 1382629 A GB1382629 A GB 1382629A GB 3846272 A GB3846272 A GB 3846272A GB 3846272 A GB3846272 A GB 3846272A GB 1382629 A GB1382629 A GB 1382629A
Authority
GB
United Kingdom
Prior art keywords
timepiece
indicator
pulses
light
aug
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.)
Expired
Application number
GB3846272A
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Publication of GB1382629A publication Critical patent/GB1382629A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H01M6/5044—Cells or batteries structurally combined with cell condition indicating means
    • H01M6/505—Cells combined with indicating means for external visualization of the condition, e.g. by change of colour or of light intensity
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
GB3846272A 1971-08-20 1972-08-17 Cell or battery driven electric timepieces Expired GB1382629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971074319U JPS4830676U (de) 1971-08-20 1971-08-20

Publications (1)

Publication Number Publication Date
GB1382629A true GB1382629A (en) 1975-02-05

Family

ID=13543668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3846272A Expired GB1382629A (en) 1971-08-20 1972-08-17 Cell or battery driven electric timepieces

Country Status (11)

Country Link
JP (1) JPS4830676U (de)
AR (1) AR193422A1 (de)
BR (1) BR7205663D0 (de)
CH (2) CH1231172A4 (de)
DD (1) DD100088A1 (de)
DE (1) DE2238056A1 (de)
FR (1) FR2150361B1 (de)
GB (1) GB1382629A (de)
HK (1) HK15277A (de)
IT (1) IT961962B (de)
SE (1) SE378038B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998043A (en) * 1973-12-26 1976-12-21 Citizen Watch Co., Ltd. Electric timepiece for displaying the operating condition thereof
GB1475841A (en) * 1974-04-24 1977-06-10 Suwa Seikosha Kk Electronic timepiece
JPS5651590B2 (de) * 1974-09-24 1981-12-07
JPS5235851A (en) * 1975-09-16 1977-03-18 Seiko Instr & Electronics Ltd Power source voltage detection circuit
JPS55124962A (en) * 1979-03-19 1980-09-26 Sanyo Electric Co Ltd Lithium cell
CH632383B (fr) * 1980-04-16 Ebauchesfabrik Eta Ag Piece d'horlogerie electronique.
CH627610GA3 (de) 1980-05-16 1982-01-29
JPS5840600U (ja) * 1981-09-10 1983-03-17 株式会社ピーエフユー フアン取付機構
JPS60104799A (ja) * 1983-11-09 1985-06-10 Matsushita Electric Ind Co Ltd 電気掃除機用等のフアンモ−タ
JPH01130092A (ja) * 1987-11-17 1989-05-23 Shibaura Eng Works Co Ltd ポンプ装置

Also Published As

Publication number Publication date
IT961962B (it) 1973-12-10
DD100088A1 (de) 1973-09-05
HK15277A (en) 1977-04-07
FR2150361B1 (de) 1978-03-03
CH580283B5 (de) 1976-09-30
JPS4830676U (de) 1973-04-14
BR7205663D0 (pt) 1973-10-09
DE2238056A1 (de) 1973-02-22
SE378038B (de) 1975-08-11
CH1231172A4 (de) 1976-04-30
FR2150361A1 (de) 1973-04-06
AR193422A1 (es) 1973-04-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years