FR1374604A - Appareil pour détecter le mouvement - Google Patents

Appareil pour détecter le mouvement

Info

Publication number
FR1374604A
FR1374604A FR951218A FR951218A FR1374604A FR 1374604 A FR1374604 A FR 1374604A FR 951218 A FR951218 A FR 951218A FR 951218 A FR951218 A FR 951218A FR 1374604 A FR1374604 A FR 1374604A
Authority
FR
France
Prior art keywords
detecting movement
detecting
movement
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
FR951218A
Other languages
English (en)
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.)
Ampex Corp
Original Assignee
Ampex 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
Priority claimed from US235063A external-priority patent/US3264560A/en
Application filed by Ampex Corp filed Critical Ampex Corp
Priority to FR951218A priority Critical patent/FR1374604A/fr
Application granted granted Critical
Publication of FR1374604A publication Critical patent/FR1374604A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/11—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by the detection of the position of the indicator needle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • 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
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/34—Devices characterised by the use of fluids by using friction effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/06—Switches operated by change of speed
    • H01H35/12—Switches operated by change of speed operated by reversal of direction of movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR951218A 1962-11-02 1963-10-21 Appareil pour détecter le mouvement Expired FR1374604A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR951218A FR1374604A (fr) 1962-11-02 1963-10-21 Appareil pour détecter le mouvement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US235063A US3264560A (en) 1962-11-02 1962-11-02 Apparatus for sensing relative rotation between a pair of elements
FR951218A FR1374604A (fr) 1962-11-02 1963-10-21 Appareil pour détecter le mouvement

Publications (1)

Publication Number Publication Date
FR1374604A true FR1374604A (fr) 1964-10-09

Family

ID=26203972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951218A Expired FR1374604A (fr) 1962-11-02 1963-10-21 Appareil pour détecter le mouvement

Country Status (1)

Country Link
FR (1) FR1374604A (fr)

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