IT1015808B - Perfezionamento nei dispositivi ri velatori della velocita di rotazio ne di ruote di autoveicoli - Google Patents

Perfezionamento nei dispositivi ri velatori della velocita di rotazio ne di ruote di autoveicoli

Info

Publication number
IT1015808B
IT1015808B IT48155/74A IT4815574A IT1015808B IT 1015808 B IT1015808 B IT 1015808B IT 48155/74 A IT48155/74 A IT 48155/74A IT 4815574 A IT4815574 A IT 4815574A IT 1015808 B IT1015808 B IT 1015808B
Authority
IT
Italy
Prior art keywords
improvement
devices
rotation speed
motor vehicle
vehicle wheels
Prior art date
Application number
IT48155/74A
Other languages
English (en)
Original Assignee
Swiden L
Lester W
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 Swiden L, Lester W filed Critical Swiden L
Application granted granted Critical
Publication of IT1015808B publication Critical patent/IT1015808B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
IT48155/74A 1973-02-06 1974-02-05 Perfezionamento nei dispositivi ri velatori della velocita di rotazio ne di ruote di autoveicoli IT1015808B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7301593A SE366591B (it) 1973-02-06 1973-02-06

Publications (1)

Publication Number Publication Date
IT1015808B true IT1015808B (it) 1977-05-20

Family

ID=20316546

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48155/74A IT1015808B (it) 1973-02-06 1974-02-05 Perfezionamento nei dispositivi ri velatori della velocita di rotazio ne di ruote di autoveicoli

Country Status (6)

Country Link
US (1) US3886354A (it)
JP (1) JPS50112087A (it)
FR (1) FR2216581B1 (it)
GB (1) GB1454811A (it)
IT (1) IT1015808B (it)
SE (1) SE366591B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476405A (en) * 1974-06-07 1977-06-16 Vactoric Control Equip Optical encoder
US3991789A (en) * 1975-03-31 1976-11-16 Dana Corporation Infinitely adjustable cyclic timing device
US4280625A (en) * 1978-04-03 1981-07-28 Grobbelaar Jacobus H Shade determination
DE2841501B2 (de) * 1978-09-23 1980-12-18 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte Winkelmefieinrichtung
EP0066942A1 (en) * 1981-05-21 1982-12-15 Computer Peripherals Inc. An optical encoder
US4472881A (en) * 1981-09-15 1984-09-25 Electronic Modules Corporation Portable length probe with improved wheel pick-up arrangement
US4501963A (en) * 1981-11-03 1985-02-26 Automatic Roller Doors, Australia, Pty., Ltd. Reversing device for roller doors
US4507110A (en) * 1983-10-20 1985-03-26 E. I. Du Pont De Nemours And Company Adjustable photosensor mounting arrangement for a centrifuge
ES529123A0 (es) * 1984-01-24 1984-10-01 Carrio Llopis Miguel Motor optoelectromagnetico
US4623328A (en) * 1984-10-29 1986-11-18 Mcneilab, Inc. Pump monitor for photoactivation patient treatment system
US4767164A (en) * 1985-10-09 1988-08-30 Crane Co. Fiber optic rotation rate encoder
US4809857A (en) * 1987-08-10 1989-03-07 Fmc Corporation Drum rotation indicator
JPH02188634A (ja) * 1989-01-17 1990-07-24 Hitachi Ltd 移動検出装置
DE3915679A1 (de) * 1989-05-13 1990-11-15 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung mit einer justiervorrichtung
JPH04248447A (ja) * 1991-02-01 1992-09-03 Sanyo Electric Co Ltd 血液分析装置
US5886490A (en) * 1997-04-28 1999-03-23 Apsco International Digital rotary optical accelerator
FR3044400B1 (fr) * 2015-11-26 2017-12-29 Alstom Transp Tech Odometre optique ameliore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1859597A (en) * 1930-01-03 1932-05-24 Jenkins Television Corp Electrooptical apparatus and method
US2111013A (en) * 1934-02-07 1938-03-15 Westinghouse Electric & Mfg Co Resistance welding current control
GB846771A (en) * 1957-08-29 1960-08-31 Marconi Wireless Telegraph Co Improvements in or relating to oscillation generators
US3139529A (en) * 1961-03-28 1964-06-30 Honeywell Regulator Co Infrared detection apparatus with means to expose a constant area of the chopper to the detector
US3510742A (en) * 1967-09-05 1970-05-05 Gauss Electrophysics Inc Motor control system and apparatus
US3814934A (en) * 1972-11-10 1974-06-04 Gilbert & Barker Mfg Co Pulse generating apparatus responsive to shaft rotation

Also Published As

Publication number Publication date
SE366591B (it) 1974-04-29
FR2216581A1 (it) 1974-08-30
FR2216581B1 (it) 1978-06-16
US3886354A (en) 1975-05-27
JPS50112087A (it) 1975-09-03
GB1454811A (en) 1976-11-03

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