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Coil for use in charged particle deflecting electromagnet and method of manufacturing the same

  • US 5,278,533 A
  • Filed: 08/28/1991
  • Issued: 01/11/1994
  • Est. Priority Date: 08/31/1990
  • Status: Expired due to Fees
First Claim
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1. A coil for use in a charge particle deflecting electromagnet, said coil comprising:

  • a coil portion including a plurality of right-handed coil units and a plurality of left handed coil units alternately layered with the plurality of right handed coil units each of said coil units comprising a winding of a conducting wire and each of said coil units including an inner diameter portion disposed on an inner diameter side of a path of charged particles, an outer diameter portion disposed on an outer diameter side of said path, and coil end portions for connecting said inner and outer diameter portions to each other and disposed on two sides thereof, the coil end portions being bent in a direction in which they are separated from the path such that they oppose each other; and

    at least one connecting portion for electrically connecting the layered coil units.

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