FR94273E - Improvements to magnets, in particular for tachometers and counters. - Google Patents

Improvements to magnets, in particular for tachometers and counters.

Info

Publication number
FR94273E
FR94273E FR148455A FR148455A FR94273E FR 94273 E FR94273 E FR 94273E FR 148455 A FR148455 A FR 148455A FR 148455 A FR148455 A FR 148455A FR 94273 E FR94273 E FR 94273E
Authority
FR
France
Prior art keywords
tachometers
counters
magnets
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
FR148455A
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.)
Fratelli Borletti SpA
Borletti SpA
Original Assignee
Fratelli Borletti SpA
Borletti SpA
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 Fratelli Borletti SpA, Borletti SpA filed Critical Fratelli Borletti SpA
Application granted granted Critical
Publication of FR94273E publication Critical patent/FR94273E/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
    • 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
    • G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/006—Details of instruments used for thermal compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/16—Magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Hard Magnetic Materials (AREA)
FR148455A 1966-02-25 1968-04-18 Improvements to magnets, in particular for tachometers and counters. Expired FR94273E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT438066 1966-02-25
IT1513267 1967-04-19

Publications (1)

Publication Number Publication Date
FR94273E true FR94273E (en) 1969-07-25

Family

ID=11146578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR148455A Expired FR94273E (en) 1966-02-25 1968-04-18 Improvements to magnets, in particular for tachometers and counters.

Country Status (3)

Country Link
DE (1) DE1997521U (en)
FR (1) FR94273E (en)
YU (1) YU87868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060390A1 (en) * 1969-09-23 1971-06-18 Vdo Schindling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060390A1 (en) * 1969-09-23 1971-06-18 Vdo Schindling

Also Published As

Publication number Publication date
YU87868A (en) 1974-12-31
DE1997521U (en) 1968-11-28

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