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Title:
【発明の名称】磁界の反転回路装置
Document Type and Number:
Japanese Patent JP3016854
Kind Code:
B2
Abstract:
PCT No. PCT/EP89/01391 Sec. 371 Date Jun. 17, 1991 Sec. 102(e) Date Jun. 17, 1991 PCT Filed Nov. 17, 1989 PCT Pub. No. WO90/05980 PCT Pub. Date May 31, 1990.A circuit arrangement for reversing a magnetic field, in which an oscillator has a coil connected in parallel with a capacitor. First and second diodes are connected oppositely-poled in a series circuit, which is connected in parallel with the coil and capacitor of said oscillator. A first electronic controlled switch is connected in parallel with the first diode for bypassing this diode, whereas a second electronic controlled switch is connected in parallel with the second diode for bypassing thereof. Energy is supplied to the oscillator whenever the capacitor discharges. The junction of the series connected diodes is connected to the junction of the series-connected switches.

Inventors:
Zucker, Fleethelm
Buchler, Christian
Application Number:
JP50099490A
Publication Date:
March 06, 2000
Filing Date:
November 17, 1989
Export Citation:
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Assignee:
Deutsch Thomson-Brant Gesellschaft Mitt Beschlenktel Haftung
International Classes:
G11B5/02; G11B11/105; G11B11/10; H03K17/04; H03K17/66; (IPC1-7): G11B5/02; G11B11/10
Domestic Patent References:
JP6448207A
Other References:
【文献】欧州公開312143(EP,A1)
Attorney, Agent or Firm:
Toshio Yano (2 outside)