JPS52151039A - Opening and closing times reader of mechanical contacts - Google Patents

Opening and closing times reader of mechanical contacts

Info

Publication number
JPS52151039A
JPS52151039A JP6773376A JP6773376A JPS52151039A JP S52151039 A JPS52151039 A JP S52151039A JP 6773376 A JP6773376 A JP 6773376A JP 6773376 A JP6773376 A JP 6773376A JP S52151039 A JPS52151039 A JP S52151039A
Authority
JP
Japan
Prior art keywords
opening
closing times
mechanical contacts
contacts
reader
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
JP6773376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5751160B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kiyoshi Sone
Ichiro Yoshihara
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP6773376A priority Critical patent/JPS52151039A/ja
Priority to US05/804,343 priority patent/US4134026A/en
Publication of JPS52151039A publication Critical patent/JPS52151039A/ja
Publication of JPS5751160B2 publication Critical patent/JPS5751160B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/60—Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces
    • H01H1/605—Cleaning of contact-making surfaces by relatively high voltage pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Volume Flow (AREA)
JP6773376A 1976-06-11 1976-06-11 Opening and closing times reader of mechanical contacts Granted JPS52151039A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6773376A JPS52151039A (en) 1976-06-11 1976-06-11 Opening and closing times reader of mechanical contacts
US05/804,343 US4134026A (en) 1976-06-11 1977-06-07 Mechanical switch circuit comprising contact conditioning means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6773376A JPS52151039A (en) 1976-06-11 1976-06-11 Opening and closing times reader of mechanical contacts

Publications (2)

Publication Number Publication Date
JPS52151039A true JPS52151039A (en) 1977-12-15
JPS5751160B2 JPS5751160B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-10-30

Family

ID=13353439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6773376A Granted JPS52151039A (en) 1976-06-11 1976-06-11 Opening and closing times reader of mechanical contacts

Country Status (2)

Country Link
US (1) US4134026A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52151039A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275676A (en) * 1977-03-11 1981-06-30 Nippon Gakki Seizo Kabushiki Kaisha Auto-steering system
US4387437A (en) * 1979-07-25 1983-06-07 John W. Lowrey Runners watch
GB2097540B (en) * 1981-04-13 1984-11-28 Tokyo Shibaura Electric Co Integrating meter with rotor and magnetoresistive sensor
US4379973A (en) * 1981-05-20 1983-04-12 C & K Components, Inc. Universal logic switch
US4904831A (en) * 1987-02-11 1990-02-27 Westinghouse Electric Corp. Mitered mechanical switches
US4851707A (en) * 1987-07-16 1989-07-25 Lindsay Audiophyle Associates "Fritting" technique and apparatus for improving the sound of switches and connectors in audio circuits
US5672919A (en) * 1995-03-24 1997-09-30 Abb Power T&D Company Inc. Low current binary input subsystem
GB9600493D0 (en) * 1996-01-11 1996-03-13 T M Products Ltd Switch status sensor
US5888381A (en) * 1997-05-16 1999-03-30 United States Filter Corporation Water filter with pressure actuated flow monitor
ES2124197B1 (es) * 1997-06-06 1999-09-16 Univ Pais Vasco Sistema para medicion de la distancia avanzada por un objeto en movimiento.
DE29905399U1 (de) * 1999-03-24 1999-06-10 Karl Adolf Zenner Wasserzählerfabrik GmbH, 66121 Saarbrücken Wasserzähler
US6380800B1 (en) * 1999-12-30 2002-04-30 Micron Technology, Inc. Pump area reduction through the use of passive RC-filters or active filters
US6819292B2 (en) * 2001-03-09 2004-11-16 Arad Measuring Technologies Ltd Meter register
US7775422B2 (en) * 2003-06-13 2010-08-17 Arad Measuring Technologies Ltd. Meter register and remote meter reader utilizing a stepper motor
JP3625473B1 (ja) * 2004-04-05 2005-03-02 富士通テン株式会社 接点腐食防止方法および装置
US7267014B2 (en) * 2004-09-23 2007-09-11 Arad Measuring Technologies Ltd. Meter register having an encoder
JP2009098802A (ja) * 2007-10-15 2009-05-07 Toshiba Corp 基準電圧発生回路
KR102099359B1 (ko) 2013-07-08 2020-04-09 엘에스산전 주식회사 전자접촉기 접점부 오염 제거 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541347A (en) * 1968-08-22 1970-11-17 Howard W Carmack Vehicle detector and pulse generator therefor

Also Published As

Publication number Publication date
US4134026A (en) 1979-01-09
JPS5751160B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-10-30

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