FR2000711A1 - - Google Patents

Info

Publication number
FR2000711A1
FR2000711A1 FR6901178A FR6901178A FR2000711A1 FR 2000711 A1 FR2000711 A1 FR 2000711A1 FR 6901178 A FR6901178 A FR 6901178A FR 6901178 A FR6901178 A FR 6901178A FR 2000711 A1 FR2000711 A1 FR 2000711A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6901178A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2000711A1 publication Critical patent/FR2000711A1/fr
Withdrawn legal-status Critical Current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
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Recording Measured Values (AREA)
FR6901178A 1968-01-25 1969-01-23 Withdrawn FR2000711A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB405468 1968-01-25

Publications (1)

Publication Number Publication Date
FR2000711A1 true FR2000711A1 (fr) 1969-09-12

Family

ID=9769860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901178A Withdrawn FR2000711A1 (fr) 1968-01-25 1969-01-23

Country Status (4)

Country Link
CH (1) CH499833A (fr)
DE (1) DE1903370A1 (fr)
FR (1) FR2000711A1 (fr)
GB (1) GB1251041A (fr)

Also Published As

Publication number Publication date
DE1903370A1 (de) 1969-09-11
GB1251041A (fr) 1971-10-27
CH499833A (de) 1970-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse