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US2053154A
(en)
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Direct-current indicator
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US2252059A
(en)
|
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Method and a device for determining the magnitudes of magnetic fields
|
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US5351005A
(en)
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Resetting closed-loop magnetoresistive magnetic sensor
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BE484356A
(fr)
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Procédés et appareils nouveaux de téléindication, télémesure ou télécommandeutilisant l'effet hall
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US7271587B2
(en)
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High resolution and low power magnetometer using magnetoresistive sensors
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JPS5829468B2
(ja)
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カンノウインピ−ダンスソシ オ シヨウスル ソクテイソウチ
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BE473958A
(enrdf_load_html_response)
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US2412046A
(en)
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Resonant circuit saturable core measurement apparatus
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(en)
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Magnetic field direction finder
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US2213357A
(en)
|
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Direction indicating means
|
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JPS5856408B2
(ja)
|
|
磁気センサ
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(en)
|
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Adjustable ring-core magnetometer with high sensitivity
|
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Barlow
|
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The design of semi-conductor wattmeters for power-frequency and audio-frequency applications |
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FR2687478A1
(fr)
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Dispositif de mesure d'un gradient de champ magnetique dont les erreurs de sensibilite et de desalignement sont minimisees.
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US2097226A
(en)
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Electric meter
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CN1017938B
(zh)
|
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新型零磁通直流互感器
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EP1417505A1
(fr)
|
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Magnetometre a correction de dissymetrie de structure
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Stocker
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Compact integrated transconductance amplifier circuit for temporal differentiation |
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(en)
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Earth induction compass
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Hamilton
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Extended range thermal conductivity vacuum gauge |
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(en)
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Magnetometer with a solid-state magnetic-field sensing means
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CN203881921U
(zh)
|
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一种磁性材料的磁参数测量装置
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US2093204A
(en)
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Frequency meter |
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JPS5633521A
(en)
|
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Device for measuring stress
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MacMartin
|
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An improved transductor for measuring large direct currents |