JPS4994363A - - Google Patents

Info

Publication number
JPS4994363A
JPS4994363A JP48005791A JP579173A JPS4994363A JP S4994363 A JPS4994363 A JP S4994363A JP 48005791 A JP48005791 A JP 48005791A JP 579173 A JP579173 A JP 579173A JP S4994363 A JPS4994363 A JP S4994363A
Authority
JP
Japan
Prior art keywords
sensor
electrode
oscillator
condenser
monitoring plate
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.)
Granted
Application number
JP48005791A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5331631B2 (US06330241-20011211-M00004.png
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 filed Critical
Priority to JP579173A priority Critical patent/JPS5331631B2/ja
Priority to GB5973873A priority patent/GB1445600A/en
Priority to US05/430,388 priority patent/US3946591A/en
Priority to DE2400603A priority patent/DE2400603C3/de
Priority to CH30574A priority patent/CH619102B/xx
Priority to FR7400834A priority patent/FR2324043A1/fr
Publication of JPS4994363A publication Critical patent/JPS4994363A/ja
Priority to HK447/77A priority patent/HK44777A/xx
Publication of JPS5331631B2 publication Critical patent/JPS5331631B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
    • G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/002—Electrical measuring and testing apparatus
    • G04D7/003—Electrical measuring and testing apparatus for electric or electronic clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP579173A 1973-01-10 1973-01-10 Expired JPS5331631B2 (US06330241-20011211-M00004.png)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP579173A JPS5331631B2 (US06330241-20011211-M00004.png) 1973-01-10 1973-01-10
GB5973873A GB1445600A (en) 1973-01-10 1973-12-27 Method of and system for determining the rate of an electronic timepiece
US05/430,388 US3946591A (en) 1973-01-10 1974-01-03 Method of and system for detecting the rate of an electronic timepiece
DE2400603A DE2400603C3 (de) 1973-01-10 1974-01-08 Verfahren zum Feststellen der Ganggeschwindigkeit einer elektronischen Uhr und Vorrichtung zur Durchführung des Verfahrens
CH30574A CH619102B (de) 1973-01-10 1974-01-10 Verfahren und einrichtung zur ermittlung des ganges einer uhr.
FR7400834A FR2324043A1 (fr) 1973-01-10 1974-01-10 Procede et appareil pour verifier la precision d'une montre electronique
HK447/77A HK44777A (en) 1973-01-10 1977-09-01 Method of and system for determining the rate of an electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP579173A JPS5331631B2 (US06330241-20011211-M00004.png) 1973-01-10 1973-01-10

Publications (2)

Publication Number Publication Date
JPS4994363A true JPS4994363A (US06330241-20011211-M00004.png) 1974-09-07
JPS5331631B2 JPS5331631B2 (US06330241-20011211-M00004.png) 1978-09-04

Family

ID=11620897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP579173A Expired JPS5331631B2 (US06330241-20011211-M00004.png) 1973-01-10 1973-01-10

Country Status (7)

Country Link
US (1) US3946591A (US06330241-20011211-M00004.png)
JP (1) JPS5331631B2 (US06330241-20011211-M00004.png)
CH (1) CH619102B (US06330241-20011211-M00004.png)
DE (1) DE2400603C3 (US06330241-20011211-M00004.png)
FR (1) FR2324043A1 (US06330241-20011211-M00004.png)
GB (1) GB1445600A (US06330241-20011211-M00004.png)
HK (1) HK44777A (US06330241-20011211-M00004.png)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5098368A (US06330241-20011211-M00004.png) * 1973-12-26 1975-08-05
JPS50127667A (US06330241-20011211-M00004.png) * 1974-03-27 1975-10-07
JPS5144961A (ja) * 1974-10-16 1976-04-16 Seiko Instr & Electronics Denkaikudogatahyojisochino hyojijikokusokuteisochi
JPS5170569U (US06330241-20011211-M00004.png) * 1974-10-25 1976-06-03
JPS528863A (en) * 1975-07-09 1977-01-24 Ricoh Elemex Corp Pace detector for an electronic clock
JPS52157862U (US06330241-20011211-M00004.png) * 1976-05-24 1977-11-30
JPS53107366A (en) * 1977-03-01 1978-09-19 Citizen Watch Co Ltd Electronic watch having matrix drive display
JPS5475768U (US06330241-20011211-M00004.png) * 1978-10-27 1979-05-29

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586932B5 (US06330241-20011211-M00004.png) * 1974-10-30 1977-04-15 Suisse Horlogerie
JPS5188257A (en) * 1975-01-31 1976-08-02 Denshidokeino kankyuchoseisochi
US4078420A (en) * 1976-02-27 1978-03-14 Time Computer, Inc. Digital watch analyzer
JPS55116291A (en) * 1979-02-28 1980-09-06 Seiko Epson Corp Electronic wrist watch with alarm
US4403869A (en) * 1980-08-18 1983-09-13 Timex Corporation Electro-optic identifiction code system in a timepiece
WO2021146596A1 (en) * 2020-01-16 2021-07-22 Matthew Hartensveld Capacitive control of electrostatic field effect optoelectronic device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049315B (US06330241-20011211-M00004.png) * 1952-04-09 1959-01-22
US2931217A (en) * 1955-10-27 1960-04-05 William K Squires Electronic timing apparatus
GB1033824A (en) * 1961-07-26 1966-06-22 Altair Electronics Ltd Improvements in devices for checking the accuracy of watches, clocks and like timepieces
DE1548092A1 (de) * 1966-10-13 1970-04-02 Reinhard Fabian Zeitwaage
US3756013A (en) * 1970-05-06 1973-09-04 Hmw Industries Solid state watch
US3809994A (en) * 1972-06-19 1974-05-07 Texas Instruments Inc Low power dc-dc converter employing intermittent bursts of blocking oscillations
US3811314A (en) * 1972-09-06 1974-05-21 A Anouchi Time-interval rate meter for time measuring devices and method for checking time pieces

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5098368A (US06330241-20011211-M00004.png) * 1973-12-26 1975-08-05
JPS50127667A (US06330241-20011211-M00004.png) * 1974-03-27 1975-10-07
JPS5144961A (ja) * 1974-10-16 1976-04-16 Seiko Instr & Electronics Denkaikudogatahyojisochino hyojijikokusokuteisochi
JPS5762034B2 (US06330241-20011211-M00004.png) * 1974-10-16 1982-12-27 Daini Seikosha Kk
JPS5170569U (US06330241-20011211-M00004.png) * 1974-10-25 1976-06-03
JPS528863A (en) * 1975-07-09 1977-01-24 Ricoh Elemex Corp Pace detector for an electronic clock
JPS52157862U (US06330241-20011211-M00004.png) * 1976-05-24 1977-11-30
JPS53107366A (en) * 1977-03-01 1978-09-19 Citizen Watch Co Ltd Electronic watch having matrix drive display
JPH0248877B2 (US06330241-20011211-M00004.png) * 1977-03-01 1990-10-26 Citizen Watch Co Ltd
JPS5475768U (US06330241-20011211-M00004.png) * 1978-10-27 1979-05-29

Also Published As

Publication number Publication date
US3946591A (en) 1976-03-30
CH619102GA3 (US06330241-20011211-M00004.png) 1980-09-15
DE2400603A1 (de) 1974-07-11
DE2400603C3 (de) 1978-06-22
DE2400603B2 (de) 1977-11-03
FR2324043A1 (fr) 1977-04-08
CH619102B (de)
JPS5331631B2 (US06330241-20011211-M00004.png) 1978-09-04
FR2324043B1 (US06330241-20011211-M00004.png) 1979-06-29
HK44777A (en) 1977-09-09
GB1445600A (en) 1976-08-11

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