FR2357903A1 - Instrument de mesure a bobine mobile du type a aimant interieur - Google Patents

Instrument de mesure a bobine mobile du type a aimant interieur

Info

Publication number
FR2357903A1
FR2357903A1 FR7709426A FR7709426A FR2357903A1 FR 2357903 A1 FR2357903 A1 FR 2357903A1 FR 7709426 A FR7709426 A FR 7709426A FR 7709426 A FR7709426 A FR 7709426A FR 2357903 A1 FR2357903 A1 FR 2357903A1
Authority
FR
France
Prior art keywords
magnet
measuring instrument
magnet type
interior magnet
mobile coil
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.)
Granted
Application number
FR7709426A
Other languages
English (en)
French (fr)
Other versions
FR2357903B1 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2357903A1 publication Critical patent/FR2357903A1/fr
Application granted granted Critical
Publication of FR2357903B1 publication Critical patent/FR2357903B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/02—Moving-coil instruments
    • G01R5/06—Moving-coil instruments with core magnet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR7709426A 1976-03-29 1977-03-29 Instrument de mesure a bobine mobile du type a aimant interieur Granted FR2357903A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3359176A JPS52117674A (en) 1976-03-29 1976-03-29 Frame used commonly as yoke part of internal magnet moving coil type meter

Publications (2)

Publication Number Publication Date
FR2357903A1 true FR2357903A1 (fr) 1978-02-03
FR2357903B1 FR2357903B1 (OSRAM) 1981-10-02

Family

ID=12390734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709426A Granted FR2357903A1 (fr) 1976-03-29 1977-03-29 Instrument de mesure a bobine mobile du type a aimant interieur

Country Status (3)

Country Link
US (1) US4139821A (OSRAM)
JP (1) JPS52117674A (OSRAM)
FR (1) FR2357903A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2814417Y (zh) * 2005-05-24 2006-09-06 李思伟 调磁式表芯支架

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528357A (en) * 1966-01-21 1970-09-15 Wilhelm E Bertram Jr Automatic exposure control for cameras

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940045A (en) * 1960-06-07 Method of forming a moving coil instrument core
US2183685A (en) * 1937-01-11 1939-12-19 Gen Electric Current responsive apparatus
US2260026A (en) * 1940-01-05 1941-10-21 Gen Electric Repulsion-attraction type electrical measuring instrument
US2610989A (en) * 1947-02-21 1952-09-16 Westinghouse Electric Corp Electrical measuring instrument
DE1212629B (de) * 1961-03-01 1966-03-17 Agfa Ag Raehmchen fuer Drehspulinstrumente
US3130365A (en) * 1961-11-24 1964-04-21 Clarke C Minter Electrical ratiometer
DE1766384B1 (de) * 1968-05-11 1970-07-16 Agfa Gevaert Ag Drehspulmesswerk
GB1336313A (en) * 1969-11-17 1973-11-07 Canon Kk Core-magnet type moving coil instrument having linear response characterisitc
JPS5119904Y2 (OSRAM) * 1971-02-17 1976-05-25
JPS5546577B2 (OSRAM) * 1974-09-02 1980-11-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528357A (en) * 1966-01-21 1970-09-15 Wilhelm E Bertram Jr Automatic exposure control for cameras

Also Published As

Publication number Publication date
FR2357903B1 (OSRAM) 1981-10-02
JPS562913B2 (OSRAM) 1981-01-22
JPS52117674A (en) 1977-10-03
US4139821A (en) 1979-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse