SE392967B - Apparat for dimensions- eller forskjutningsmetning - Google Patents

Apparat for dimensions- eller forskjutningsmetning

Info

Publication number
SE392967B
SE392967B SE7415687A SE7415687A SE392967B SE 392967 B SE392967 B SE 392967B SE 7415687 A SE7415687 A SE 7415687A SE 7415687 A SE7415687 A SE 7415687A SE 392967 B SE392967 B SE 392967B
Authority
SE
Sweden
Prior art keywords
appliance
dimension
saturation
offset
offset saturation
Prior art date
Application number
SE7415687A
Other languages
English (en)
Swedish (sv)
Other versions
SE7415687L (xx
Inventor
C Pelletier
R Velte
Original Assignee
Roulements Soc Nouvelle
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 Roulements Soc Nouvelle filed Critical Roulements Soc Nouvelle
Publication of SE7415687L publication Critical patent/SE7415687L/xx
Publication of SE392967B publication Critical patent/SE392967B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

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)
SE7415687A 1973-12-18 1974-12-13 Apparat for dimensions- eller forskjutningsmetning SE392967B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7345271A FR2254779B1 (xx) 1973-12-18 1973-12-18

Publications (2)

Publication Number Publication Date
SE7415687L SE7415687L (xx) 1975-06-19
SE392967B true SE392967B (sv) 1977-04-25

Family

ID=9129387

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415687A SE392967B (sv) 1973-12-18 1974-12-13 Apparat for dimensions- eller forskjutningsmetning

Country Status (7)

Country Link
US (1) US4011500A (xx)
JP (1) JPS5093669A (xx)
DE (1) DE2459909C3 (xx)
FR (1) FR2254779B1 (xx)
GB (1) GB1473549A (xx)
IT (1) IT1027073B (xx)
SE (1) SE392967B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404229A1 (fr) * 1977-09-23 1979-04-20 Testut Aequitas Dispositif de mesure de capacite d'un condensateur
GB2006970B (en) * 1977-09-23 1982-03-31 Testut Aequitas Capacitance measuring device
FR2436399A2 (fr) * 1978-09-13 1980-04-11 Testut Aequitas Perfectionnement a l'inhibition des capacites parasites dans un dispositif de mesure de capacite
CA1139393A (en) * 1978-07-12 1983-01-11 Adrian P. Morris Displacement transducer system
FR2454083A1 (fr) * 1979-04-09 1980-11-07 Facom Dispositif de mesure de la position relative de deux objets
JPS56119474A (en) * 1980-02-25 1981-09-19 Nippon Denso Co Device for responding to refrigerang amount for refrigerant circulating apparatus
US4646009A (en) * 1982-05-18 1987-02-24 Ade Corporation Contacts for conductivity-type sensors
DE3732756A1 (de) * 1986-11-27 1988-06-09 Weinert E Messgeraetewerk Schaltungsanordnung zur messung kleiner kapazitaetsdifferenzen
US4851760A (en) * 1988-07-21 1989-07-25 Sandvik Special Metals Method and apparatus for measuring the straightness of tubes
JP3233791B2 (ja) * 1994-08-25 2001-11-26 株式会社山武 差動容量反転積分器及びこれを用いた静電容量変化量検出装置
WO2012005985A2 (en) 2010-06-29 2012-01-12 Cardiac Pacemakers, Inc. Lead motion sensing via cable microphonics
EP3438620B1 (en) * 2017-08-02 2020-09-30 Melexis Technologies NV Closed-loop oscillator based sensor interface circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877416A (en) * 1953-03-02 1959-03-10 Marconi Wireless Telegraph Co Phase measuring circuit arrangements
US2968031A (en) * 1955-02-24 1961-01-10 North American Aviation Inc Electronic micrometer
GB859267A (en) * 1959-06-25 1961-01-18 Mullard Ltd Improvements in or relating to measuring apparatus
GB990928A (en) * 1962-11-23 1965-05-05 Ass Elect Ind Improvements relating to apparatus for producing signals indicative of relative position
US3312892A (en) * 1964-05-04 1967-04-04 Technology Instr Corp Of Calif Contactless electrical transducer having moving parts
GB1102783A (en) * 1965-03-22 1968-02-07 English Electric Co Ltd Electrical signal phase comparator
US3452274A (en) * 1965-05-04 1969-06-24 Doble Eng Co Apparatus for measuring loss characteristics of dielectric test specimens including an electrical bridge with sine to square wave conversion means and integration means
JPS5412824B2 (xx) * 1972-04-20 1979-05-25
CA943187A (en) * 1972-06-29 1974-03-05 Her Majesty In Right Of Canada As Represented By The Minister Of The Env Ironment Wood slope-of-grain indicator

Also Published As

Publication number Publication date
GB1473549A (en) 1977-05-11
DE2459909C3 (de) 1979-01-04
SE7415687L (xx) 1975-06-19
DE2459909B2 (de) 1978-04-20
DE2459909A1 (de) 1975-06-26
FR2254779A1 (xx) 1975-07-11
JPS5093669A (xx) 1975-07-25
IT1027073B (it) 1978-11-20
US4011500A (en) 1977-03-08
FR2254779B1 (xx) 1980-02-08

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