FR2002079A1 - - Google Patents

Info

Publication number
FR2002079A1
FR2002079A1 FR6903788A FR6903788A FR2002079A1 FR 2002079 A1 FR2002079 A1 FR 2002079A1 FR 6903788 A FR6903788 A FR 6903788A FR 6903788 A FR6903788 A FR 6903788A FR 2002079 A1 FR2002079 A1 FR 2002079A1
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Withdrawn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
FR6903788A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2002079A1 publication Critical patent/FR2002079A1/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Withdrawn legal-status Critical Current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
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR6903788A 1968-02-16 1969-02-14 Withdrawn FR2002079A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70609268A 1968-02-16 1968-02-16

Publications (1)

Publication Number Publication Date
FR2002079A1 true FR2002079A1 (fr) 1969-10-03

Family

ID=24836189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6903788A Withdrawn FR2002079A1 (fr) 1968-02-16 1969-02-14

Country Status (3)

Country Link
US (1) US3519906A (fr)
DE (1) DE1907790A1 (fr)
FR (1) FR2002079A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708737A (en) * 1971-05-19 1973-01-02 California Data Corp Electric motor speed sensing
US4337427A (en) * 1980-04-14 1982-06-29 General Dynamics, Pomona Division Selective filter for closed loop servo system
IT1237696B (it) * 1989-12-18 1993-06-15 Fiat Auto Spa Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti.
IT1275652B1 (it) * 1994-11-09 1997-10-17 Finmeccanica Spa Metodo e sistema circuitale per rilevare la velocita'di rotazione di un motore a corrente continua.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048759A (en) * 1960-08-29 1962-08-07 Giannini Controls Corp Stabilized servomechanism
FR1447216A (fr) * 1965-04-20 1966-07-29 Commissariat Energie Atomique Procédé de stabilisation des générateurs électrostatiques et dispositif en comportant application

Also Published As

Publication number Publication date
DE1907790A1 (de) 1969-09-18
US3519906A (en) 1970-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse