IT1119191B - Organo di trasduttoe di misurazione di posizione - Google Patents

Organo di trasduttoe di misurazione di posizione

Info

Publication number
IT1119191B
IT1119191B IT68884/79A IT6888479A IT1119191B IT 1119191 B IT1119191 B IT 1119191B IT 68884/79 A IT68884/79 A IT 68884/79A IT 6888479 A IT6888479 A IT 6888479A IT 1119191 B IT1119191 B IT 1119191B
Authority
IT
Italy
Prior art keywords
position measurement
transducer body
transducer
measurement
Prior art date
Application number
IT68884/79A
Other languages
English (en)
Other versions
IT7968884A0 (it
Inventor
Clair L Farrand
William H Clifford
Original Assignee
Farrand Ind 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 Farrand Ind Inc filed Critical Farrand Ind Inc
Publication of IT7968884A0 publication Critical patent/IT7968884A0/it
Application granted granted Critical
Publication of IT1119191B publication Critical patent/IT1119191B/it

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
    • G01D5/14—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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/204—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 by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002—Details
    • G01B3/004—Scales; Graduations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Linear Motors (AREA)
IT68884/79A 1979-01-22 1979-09-28 Organo di trasduttoe di misurazione di posizione IT1119191B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/005,116 US4227165A (en) 1979-01-22 1979-01-22 Correction of linear errors in position measuring transducers

Publications (2)

Publication Number Publication Date
IT7968884A0 IT7968884A0 (it) 1979-09-28
IT1119191B true IT1119191B (it) 1986-03-03

Family

ID=21714266

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68884/79A IT1119191B (it) 1979-01-22 1979-09-28 Organo di trasduttoe di misurazione di posizione

Country Status (13)

Country Link
US (1) US4227165A (it)
JP (1) JPS5599017A (it)
AU (1) AU5199879A (it)
BR (1) BR7907787A (it)
CA (1) CA1125879A (it)
DE (1) DE2944692A1 (it)
ES (1) ES484790A1 (it)
FR (1) FR2447007A1 (it)
GB (1) GB2042183B (it)
IL (1) IL58339A0 (it)
IT (1) IT1119191B (it)
NO (1) NO794241L (it)
SE (1) SE7907105L (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319600A1 (de) * 1983-05-30 1984-12-06 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Laengenmesseinrichtung
FR2682760A1 (fr) * 1991-10-22 1993-04-23 Prototype Mecanique Ind Capteurs de deplacements lineaires ou angulaires sans contact.
US20030062889A1 (en) 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
WO2000033244A2 (en) 1998-11-27 2000-06-08 Synaptics (Uk) Limited Position sensor
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
EP0985132B1 (en) 1997-05-28 2005-11-09 Synaptics (UK) Limited Method of and wire bonding apparatus for manufacturing a transducer
GB9720954D0 (en) 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9721891D0 (en) 1997-10-15 1997-12-17 Scient Generics Ltd Symmetrically connected spiral transducer
GB9811151D0 (en) 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
US7019672B2 (en) 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
EP1412912B1 (en) 2001-05-21 2008-06-18 Synaptics (UK) Limited Position sensor
GB2403017A (en) 2002-03-05 2004-12-22 Synaptics Position sensor
EP1509833A2 (en) 2002-06-05 2005-03-02 Synaptics (UK) Limited Signal transfer method and apparatus
GB0317370D0 (en) 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
GB0319945D0 (en) 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
EP2145158B1 (en) 2007-05-10 2018-03-07 Cambridge Integrated Circuits Limited Transducer
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA655243A (en) * 1963-01-01 Laimins Eric Parallelogram beam type load cell
US2927458A (en) * 1955-10-28 1960-03-08 Gen Dynamics Corp Multiple stage load indicator
US2942212A (en) * 1956-01-31 1960-06-21 British Thomson Houston Co Ltd Position sensing devices
US2998585A (en) * 1957-05-21 1961-08-29 Lockheed Aircraft Corp Transducer
GB949844A (en) * 1960-07-08 1964-02-19 Ass Elect Ind Improvements relating to position sensing components
US3297971A (en) * 1965-01-21 1967-01-10 Lockheed Aircraft Corp Load cell
GB1333167A (en) * 1971-02-23 1973-10-10 Peak Components Ltd Strain measuremenet

Also Published As

Publication number Publication date
ES484790A1 (es) 1980-05-16
GB2042183B (en) 1983-10-19
IL58339A0 (en) 1979-12-30
AU5199879A (en) 1980-07-31
CA1125879A (en) 1982-06-15
DE2944692A1 (de) 1980-07-24
GB2042183A (en) 1980-09-17
IT7968884A0 (it) 1979-09-28
JPS5599017A (en) 1980-07-28
NO794241L (no) 1980-07-23
SE7907105L (sv) 1980-07-23
BR7907787A (pt) 1980-09-23
US4227165A (en) 1980-10-07
FR2447007A1 (fr) 1980-08-14

Similar Documents

Publication Publication Date Title
GB2046920B (en) Measuring relative positions using capacitive transducers
IT1119191B (it) Organo di trasduttoe di misurazione di posizione
JPS55164324A (en) Soundwave sensor
BR8006417A (pt) Transdutor de deslocamento
JPS5689011A (en) Ultrasonic distance measurement instrument
JPS5626275A (en) Relative velocity measuring device
NO801672L (no) Fremgangsmaate og anordning for avstandsmaaling
FR2462837B1 (fr) Transducteur ultrasonore
GB2052734B (en) Position and dimension measuring apparaus
BE886850A (fr) Transducteur magnetique
GB2059062B (en) Acoustic sensor
JPS5628745A (en) Ultrasonic sensor
DK144043C (da) Akustisk maalebeholder
DK222080A (da) 3-aminovinylcephalosporiner samt fremgangsmaade til fremstilling heraf
JPS55167070A (en) Ultrasonic probe
IT1131059B (it) Dispositivo di taratura di trasduttore
GB2009940B (en) Position sensing transducer
EP0014398A3 (en) Device for the contactless measuring of thickness or distance
AT383682B (de) Kraftmesswandler
GB2019597B (en) Measuring soft contactlenses and the like
GB2044929B (en) Ultrasonic probes
JPS5643939A (en) Ultrasonic probe
JPS5355151A (en) Ultrasonic measuring device for position and distance
JPS5566343A (en) Living body signal measuring device
GB1542419A (en) Ultrasonic radiation measuring instruments