FR1481462A - Device for measuring the speed of a boat - Google Patents

Device for measuring the speed of a boat

Info

Publication number
FR1481462A
FR1481462A FR63188A FR63188A FR1481462A FR 1481462 A FR1481462 A FR 1481462A FR 63188 A FR63188 A FR 63188A FR 63188 A FR63188 A FR 63188A FR 1481462 A FR1481462 A FR 1481462A
Authority
FR
France
Prior art keywords
boat
measuring
speed
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
FR63188A
Other languages
French (fr)
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.)
Chesapeake Instrument Corp
Original Assignee
Chesapeake Instrument 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 US459716A external-priority patent/US3362220A/en
Application filed by Chesapeake Instrument Corp filed Critical Chesapeake Instrument Corp
Priority to FR63188A priority Critical patent/FR1481462A/en
Application granted granted Critical
Publication of FR1481462A publication Critical patent/FR1481462A/en
Expired 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
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • G01P5/083—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using electronic circuits for measuring the dynamoelectric effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR63188A 1965-05-28 1966-05-27 Device for measuring the speed of a boat Expired FR1481462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR63188A FR1481462A (en) 1965-05-28 1966-05-27 Device for measuring the speed of a boat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US459716A US3362220A (en) 1965-05-28 1965-05-28 Electromagnetic log
FR63188A FR1481462A (en) 1965-05-28 1966-05-27 Device for measuring the speed of a boat

Publications (1)

Publication Number Publication Date
FR1481462A true FR1481462A (en) 1967-05-19

Family

ID=26170936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63188A Expired FR1481462A (en) 1965-05-28 1966-05-27 Device for measuring the speed of a boat

Country Status (1)

Country Link
FR (1) FR1481462A (en)

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