FR793037A - Comparateur à fréquence variable - Google Patents

Comparateur à fréquence variable

Info

Publication number
FR793037A
FR793037A FR793037DA FR793037A FR 793037 A FR793037 A FR 793037A FR 793037D A FR793037D A FR 793037DA FR 793037 A FR793037 A FR 793037A
Authority
FR
France
Prior art keywords
variable frequency
frequency comparator
comparator
variable
frequency
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
Other languages
English (en)
Inventor
Pierre Salmon-Legagneur
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.)
Lepaute Henry S Ets
Original Assignee
Lepaute Henry S Ets
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 Lepaute Henry S Ets filed Critical Lepaute Henry S Ets
Application granted granted Critical
Publication of FR793037A publication Critical patent/FR793037A/fr
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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/14—Devices characterised by the use of mechanical means by exciting one or more mechanical resonance systems
    • 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
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR793037D 1934-10-19 1934-10-19 Comparateur à fréquence variable Expired FR793037A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR793037T 1934-10-19

Publications (1)

Publication Number Publication Date
FR793037A true FR793037A (fr) 1936-01-15

Family

ID=9232647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793037D Expired FR793037A (fr) 1934-10-19 1934-10-19 Comparateur à fréquence variable

Country Status (1)

Country Link
FR (1) FR793037A (fr)

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