FR1284612A - Tachymètres, en particulier pour vitesses lentes - Google Patents

Tachymètres, en particulier pour vitesses lentes

Info

Publication number
FR1284612A
FR1284612A FR848680A FR848680A FR1284612A FR 1284612 A FR1284612 A FR 1284612A FR 848680 A FR848680 A FR 848680A FR 848680 A FR848680 A FR 848680A FR 1284612 A FR1284612 A FR 1284612A
Authority
FR
France
Prior art keywords
tachometers
slow speeds
speeds
slow
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
FR848680A
Other languages
English (en)
Inventor
Ferdy Mayer
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.)
ELECTRONIQUE ET D AUTOMATIQUE
Original Assignee
ELECTRONIQUE ET D AUTOMATIQUE
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 to NL273111D priority Critical patent/NL273111A/xx
Application filed by ELECTRONIQUE ET D AUTOMATIQUE filed Critical ELECTRONIQUE ET D AUTOMATIQUE
Priority to FR848680A priority patent/FR1284612A/fr
Priority to BE611761A priority patent/BE611761A/fr
Priority to LU41004D priority patent/LU41004A1/xx
Priority to US162889A priority patent/US3253218A/en
Application granted granted Critical
Publication of FR1284612A publication Critical patent/FR1284612A/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
    • G01P3/42—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR848680A 1961-01-03 1961-01-03 Tachymètres, en particulier pour vitesses lentes Expired FR1284612A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL273111D NL273111A (fr) 1961-01-03
FR848680A FR1284612A (fr) 1961-01-03 1961-01-03 Tachymètres, en particulier pour vitesses lentes
BE611761A BE611761A (fr) 1961-01-03 1961-12-20 Tachymètres, en particulier pour vitesses lentes
LU41004D LU41004A1 (fr) 1961-01-03 1961-12-23
US162889A US3253218A (en) 1961-01-03 1961-12-28 Tachometer utilizing a rotating transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848680A FR1284612A (fr) 1961-01-03 1961-01-03 Tachymètres, en particulier pour vitesses lentes

Publications (1)

Publication Number Publication Date
FR1284612A true FR1284612A (fr) 1962-02-16

Family

ID=8745994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848680A Expired FR1284612A (fr) 1961-01-03 1961-01-03 Tachymètres, en particulier pour vitesses lentes

Country Status (5)

Country Link
US (1) US3253218A (fr)
BE (1) BE611761A (fr)
FR (1) FR1284612A (fr)
LU (1) LU41004A1 (fr)
NL (1) NL273111A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312781A1 (fr) * 1975-05-27 1976-12-24 Sundstrand Data Control Circuit de mesure de la vitesse de rotation de l'axe d'une synchro-machine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761811A (en) * 1971-03-05 1973-09-25 Sperry Rand Corp Rate-of-turn indicator
US3882402A (en) * 1973-02-26 1975-05-06 Digital Equipment Corp Circuit for transmitting velocity signals derived from position signals
DE2326239B2 (de) * 1973-05-23 1977-06-23 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anordnung zur erzeugung einer drehzahlabhaengigen gleichspannung ohne restwelligkeit
US5410244A (en) * 1993-05-10 1995-04-25 Delco Electronics Corporation Air core gauge testing method and apparatus utilizing magnetic coupling between gauge coils
US5489842A (en) * 1993-05-10 1996-02-06 Delco Electronics Corporation Method and apparatus for determining the rotational position of a magnetic rotor relative to current carrying coils utilizing magnetic coupling between coils

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484618A (en) * 1944-08-26 1949-10-11 Bell Telephone Labor Inc Wave receiving system
US2839726A (en) * 1954-10-19 1958-06-17 Sperry Rand Corp Synchro accuracy compensation
US2881312A (en) * 1955-05-18 1959-04-07 Hogan Lab Inc Synchronous detector circuit
US2958038A (en) * 1957-10-22 1960-10-25 Daystrom Inc Electrical tachometer
US3044013A (en) * 1959-05-06 1962-07-10 United Aircraft Corp Three-phase voltage responsive speed sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312781A1 (fr) * 1975-05-27 1976-12-24 Sundstrand Data Control Circuit de mesure de la vitesse de rotation de l'axe d'une synchro-machine

Also Published As

Publication number Publication date
US3253218A (en) 1966-05-24
NL273111A (fr)
LU41004A1 (fr) 1962-02-23
BE611761A (fr) 1962-04-16

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