GB1464656A - Apparatus and method for monitoring the square of the strength of a magnetic field - Google Patents

Apparatus and method for monitoring the square of the strength of a magnetic field

Info

Publication number
GB1464656A
GB1464656A GB948174A GB948174A GB1464656A GB 1464656 A GB1464656 A GB 1464656A GB 948174 A GB948174 A GB 948174A GB 948174 A GB948174 A GB 948174A GB 1464656 A GB1464656 A GB 1464656A
Authority
GB
United Kingdom
Prior art keywords
comparator
magnetic field
amplifier
output
resonant 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
GB948174A
Other languages
English (en)
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.)
Pfizer Health AB
Original Assignee
LKB Produkter AB
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 LKB Produkter AB filed Critical LKB Produkter AB
Publication of GB1464656A publication Critical patent/GB1464656A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/028—Electrodynamic magnetometers
    • G01R33/0283—Electrodynamic magnetometers in which a current or voltage is generated due to relative movement of conductor and magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Volume Flow (AREA)
GB948174A 1973-03-01 1974-03-01 Apparatus and method for monitoring the square of the strength of a magnetic field Expired GB1464656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7302874A SE361946B (enExample) 1973-03-01 1973-03-01

Publications (1)

Publication Number Publication Date
GB1464656A true GB1464656A (en) 1977-02-16

Family

ID=20316776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB948174A Expired GB1464656A (en) 1973-03-01 1974-03-01 Apparatus and method for monitoring the square of the strength of a magnetic field

Country Status (5)

Country Link
US (1) US3906360A (enExample)
JP (1) JPS5732344B2 (enExample)
FR (1) FR2220063B1 (enExample)
GB (1) GB1464656A (enExample)
SE (1) SE361946B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57123206U (enExample) * 1981-01-28 1982-07-31
JPS60170719A (ja) * 1984-02-15 1985-09-04 Aisin Seiki Co Ltd 回転角度センサ
GB0329959D0 (en) * 2003-12-24 2004-01-28 Qinetiq Ltd Magnetic field sensor
KR100601923B1 (ko) * 2005-11-29 2006-07-19 조도형 섬유 인쇄물 및 이의 제조방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1316776A (fr) * 1962-02-21 1963-02-01 Fluxmètre
SE335884B (enExample) * 1968-12-27 1971-06-14 Lkb Produkter Ab

Also Published As

Publication number Publication date
FR2220063B1 (enExample) 1977-09-16
US3906360A (en) 1975-09-16
JPS5732344B2 (enExample) 1982-07-10
FR2220063A1 (enExample) 1974-09-27
DE2409903A1 (de) 1974-09-19
JPS502581A (enExample) 1975-01-11
SE361946B (enExample) 1973-11-19
DE2409903B2 (de) 1975-09-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee