DE3877367D1 - Optischer schalter und geschwindigkeitssensor. - Google Patents

Optischer schalter und geschwindigkeitssensor.

Info

Publication number
DE3877367D1
DE3877367D1 DE8989902610T DE3877367T DE3877367D1 DE 3877367 D1 DE3877367 D1 DE 3877367D1 DE 8989902610 T DE8989902610 T DE 8989902610T DE 3877367 T DE3877367 T DE 3877367T DE 3877367 D1 DE3877367 D1 DE 3877367D1
Authority
DE
Germany
Prior art keywords
speed sensor
optical switch
switch
optical
sensor
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 - Lifetime
Application number
DE8989902610T
Other languages
English (en)
Inventor
Michael Emo
Roger Kinney
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.)
Honeywell International Inc
Original Assignee
AlliedSignal 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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE3877367D1 publication Critical patent/DE3877367D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
DE8989902610T 1987-12-28 1988-12-19 Optischer schalter und geschwindigkeitssensor. Expired - Lifetime DE3877367D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/138,258 US4843232A (en) 1987-12-28 1987-12-28 Optic switch and speed sensor
PCT/US1988/004540 WO1989006364A2 (en) 1987-12-28 1988-12-19 Optic switch and speed sensor
CA000590070A CA1323206C (en) 1987-12-28 1989-02-03 Optic switch and speed sensor

Publications (1)

Publication Number Publication Date
DE3877367D1 true DE3877367D1 (de) 1993-02-18

Family

ID=25672424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989902610T Expired - Lifetime DE3877367D1 (de) 1987-12-28 1988-12-19 Optischer schalter und geschwindigkeitssensor.

Country Status (6)

Country Link
US (1) US4843232A (de)
EP (1) EP0395737B1 (de)
JP (1) JPH0737996B2 (de)
CA (1) CA1323206C (de)
DE (1) DE3877367D1 (de)
WO (1) WO1989006364A2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947035A (en) * 1988-08-08 1990-08-07 Cornell Research Foundation, Inc. Fiber optic transducer using faraday effect
US5038102A (en) * 1988-12-27 1991-08-06 Amespace, Inc. Speed sensor utilizing magneto-optics switch actuated by magnetic field rotation
US5153512A (en) * 1988-12-27 1992-10-06 Amespace, Inc. Speed measuring system utilizing magneto-optic switch actuated by magnetic field rotation
US5136841A (en) * 1989-02-27 1992-08-11 Zimmerman Ward H Aircraft propulsion control system
US5044155A (en) * 1989-02-27 1991-09-03 The Boeing Company Aircraft propulsion control system
US5051578A (en) * 1989-11-15 1991-09-24 Slemon Charles S Self calibrating fiber optic sensor system with optimized throughput
US5042905A (en) * 1990-06-15 1991-08-27 Honeywell Inc. Electrically passive fiber optic position sensor
US5182953A (en) * 1990-07-13 1993-02-02 Simmonds Precision Products, Inc. Method and apparatus for shaft torque measurement with temperature compensation
FR2670014B1 (fr) * 1990-12-04 1993-01-22 Sextant Avionique Capteur tachymetrrique intrinseque a fibre optique.
US5134361A (en) * 1991-02-19 1992-07-28 The United States Of America As Represented By The Secretary Of The Navy Opitcal system for linearizing non-linear electro-optic
US5149962A (en) * 1991-06-03 1992-09-22 Simmonds Precision Products, Inc. Proximity detector using faraday effect and bidirectional transmission
US5214377A (en) * 1991-06-03 1993-05-25 Simmonds Precision Products, Inc. Magnetic debris monitor using magneto-optic sending
ES2043517B1 (es) * 1991-08-05 1997-05-01 Alcatel Standard Electrica Sistema magneto-optico de medicion de la velocidad angular de un eje.
US5192862A (en) * 1991-12-19 1993-03-09 Simmonds Precision Products, Inc. Polarizerless magneto-optic speed and torque sensor
US5321258A (en) * 1993-05-26 1994-06-14 Control Development, Inc. Optical waveguide for an optic sensor
US5675249A (en) * 1994-03-10 1997-10-07 Simmonds Precision Products, Inc. Portable optical fluid debris detector including cover and calibrating magnet
FR2725025B1 (fr) * 1994-09-22 1997-01-17 Sextant Avionique Tachymetre magneto-optique
US5617022A (en) * 1995-05-01 1997-04-01 Hydro-Aire Division Of Crane Company Fiberoptic velocity transducer including dielectric coating for filtering and velocity determination
JP3153452B2 (ja) * 1995-11-17 2001-04-09 松下電器産業株式会社 光磁界センサ
US5602946A (en) * 1995-12-22 1997-02-11 Ntn Technical Center (Usa) Fiber optic sensor system for detecting movement or position of a rotating wheel bearing
US5719497A (en) * 1996-05-09 1998-02-17 The Regents Of The University Of California Lensless Magneto-optic speed sensor
US5776065A (en) * 1996-09-18 1998-07-07 Acuson Corporation Apparatus and method for controlling an ultrasound transducer array
US6498654B1 (en) * 1999-06-11 2002-12-24 Harco Laboratories, Inc. Optical proximity detector
JP3812525B2 (ja) * 2002-09-20 2006-08-23 株式会社村田製作所 光磁界センサ
US7183765B2 (en) * 2003-06-26 2007-02-27 The Regents Of The University Of California Micro-position sensor using faraday effect
JP2005235276A (ja) * 2004-02-18 2005-09-02 Tdk Corp 光ヘッド、光再生装置及び光記録再生装置
US8049158B2 (en) * 2008-04-24 2011-11-01 Honeywell International Inc. Photonic proximity sensor and scalable photonic sensing system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324393A (en) * 1963-07-26 1967-06-06 Gen Electric Magneto-optical electric current sensing arrangement
FR1484686A (fr) * 1966-03-16 1967-06-16 Merlin Gerin Réducteur de tension magnéto-optique
FR1484684A (fr) * 1966-03-16 1967-06-16 Merlin Gerin Réducteurs de tension électro-optiques
FR2067547A5 (de) * 1969-11-06 1971-08-20 Alsthom Savoisienne
US3625617A (en) * 1970-07-15 1971-12-07 Honeywell Inc Kerr effect read-out system for an optical memory
US3738756A (en) * 1971-07-12 1973-06-12 Hewlett Packard Co Magneto-optic rotation analyzer
FR2515811A1 (fr) * 1981-11-03 1983-05-06 Thomson Csf Dispositif interferometrique de mesure de champ magnetique et capteur de courant electrique comportant un tel dispositif
US4564754A (en) * 1982-03-08 1986-01-14 Hitachi, Ltd. Method and apparatus for optically measuring a current
DE3217984A1 (de) * 1982-05-13 1983-11-17 Philips Kommunikations Industrie AG, 8500 Nürnberg Gradientenstablinse mit lichtwellenleitern
JPS5919875A (ja) * 1982-07-27 1984-02-01 Toshiba Corp 磁界測定装置
FR2535464A1 (fr) * 1982-10-28 1984-05-04 Commissariat Energie Atomique Dispositif de mesure de temperature et/ou d'intensite electrique a effet faraday
JPS5990005A (ja) * 1982-11-15 1984-05-24 Nippon Denso Co Ltd 位置検出装置
JPS60238716A (ja) * 1984-05-12 1985-11-27 Mitsubishi Electric Corp 回転検出器
GB8414671D0 (en) * 1984-06-08 1984-07-11 Sira Ltd Wavelength detection
US4698497A (en) * 1986-05-22 1987-10-06 Westinghouse Electric Corp. Direct current magneto-optic current transformer

Also Published As

Publication number Publication date
JPH0737996B2 (ja) 1995-04-26
US4843232A (en) 1989-06-27
JPH03502003A (ja) 1991-05-09
CA1323206C (en) 1993-10-19
WO1989006364A2 (en) 1989-07-13
EP0395737A1 (de) 1990-11-07
EP0395737B1 (de) 1993-01-07
WO1989006364A3 (en) 1989-08-24

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Legal Events

Date Code Title Description
8332 No legal effect for de