DE2907175C2 - - Google Patents

Info

Publication number
DE2907175C2
DE2907175C2 DE2907175A DE2907175A DE2907175C2 DE 2907175 C2 DE2907175 C2 DE 2907175C2 DE 2907175 A DE2907175 A DE 2907175A DE 2907175 A DE2907175 A DE 2907175A DE 2907175 C2 DE2907175 C2 DE 2907175C2
Authority
DE
Germany
Prior art keywords
pulse
phase
modulated
frequency
circuit
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
DE2907175A
Other languages
German (de)
English (en)
Other versions
DE2907175A1 (de
Inventor
Katsutoshi Kamagya Chiba Jp Mibu
Kikaru Kamakura Kanagawa Jp Kitsunezaki
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE2907175A1 publication Critical patent/DE2907175A1/de
Application granted granted Critical
Publication of DE2907175C2 publication Critical patent/DE2907175C2/de
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
    • G01D5/243—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 the phase or frequency of AC
    • 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
    • G01D5/14—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 the magnitude of a current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Phase Differences (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
DE19792907175 1978-02-24 1979-02-23 Indikator zur digitalsignalmaessigen anzeige der relativverschiebung zwischen einem objekt und einer objektbezogenen einrichtung, z.b. einem werkstueck und einer werkzeugmaschine Granted DE2907175A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990678A JPS54113352A (en) 1978-02-24 1978-02-24 Phase detecting circuit

Publications (2)

Publication Number Publication Date
DE2907175A1 DE2907175A1 (de) 1979-09-13
DE2907175C2 true DE2907175C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-15

Family

ID=12012248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792907175 Granted DE2907175A1 (de) 1978-02-24 1979-02-23 Indikator zur digitalsignalmaessigen anzeige der relativverschiebung zwischen einem objekt und einer objektbezogenen einrichtung, z.b. einem werkstueck und einer werkzeugmaschine

Country Status (9)

Country Link
US (1) US4309702A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS54113352A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT394272B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1106025A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH634649A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2907175A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2418440A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2015163B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7901510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6779447B2 (en) 2001-01-12 2004-08-24 Heidelberger Druckmaschinen Ag Device for registering the position of a rotor part in a transport system

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603295A (en) * 1982-07-15 1986-07-29 The United States Of America As Represented By The Secretary Of The Navy Two-headed DC magnetic target proximity sensor
US4663588A (en) * 1983-07-27 1987-05-05 Sony Magnescale Incorporation Detector for use for measuring dimensions of an object
US5016005A (en) * 1987-10-13 1991-05-14 Terametrix Systems International, Inc. Telemetry apparatus and method
JPH0264462U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-11-05 1990-05-15
US5160886A (en) * 1991-02-14 1992-11-03 Carlen Controls, Inc. Permanent magnet resolver for producing a resolver-to-digital converter compatible output
US5735028A (en) * 1994-10-19 1998-04-07 Matsushita Electric Industrial Co., Ltd. Processing apparatus with movable processing tool and processing method
JP3531375B2 (ja) * 1996-09-03 2004-05-31 ソニー・プレシジョン・テクノロジー株式会社 変位量検出装置
RU2145059C1 (ru) * 1996-09-13 2000-01-27 Надеев Альмансур Измайлович Магнитострикционный преобразователь перемещений в код
US10954777B2 (en) * 2016-02-29 2021-03-23 Halliburton Energy Services, Inc. Fixed-wavelength fiber optic telemetry for casing collar locator signals
CN110806227B (zh) * 2019-11-01 2021-06-15 北京北一法康生产线有限公司 一种电梯用信息带检测系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836903B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-01-29 1973-11-07
US3582924A (en) * 1968-05-17 1971-06-01 Sony Corp Displacement measuring instrument
US3550442A (en) 1968-09-05 1970-12-29 Uniroyal Inc Method and apparatus for measuring uniformity of tires
JPS4835017B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-10-02 1973-10-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6779447B2 (en) 2001-01-12 2004-08-24 Heidelberger Druckmaschinen Ag Device for registering the position of a rotor part in a transport system
DE10162448B4 (de) * 2001-01-12 2014-09-04 Heidelberger Druckmaschinen Ag Einrichtung zur Lageerfassung eines Läuferteils in einem Transportsystem

Also Published As

Publication number Publication date
US4309702A (en) 1982-01-05
JPS6139602B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-04
GB2015163A (en) 1979-09-05
AT394272B (de) 1992-02-25
NL7901510A (nl) 1979-08-28
CH634649A5 (fr) 1983-02-15
GB2015163B (en) 1982-06-30
FR2418440A1 (fr) 1979-09-21
ATA146879A (de) 1991-08-15
DE2907175A1 (de) 1979-09-13
CA1106025A (en) 1981-07-28
JPS54113352A (en) 1979-09-04
FR2418440B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-06-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee