Claims
- 1. An apparatus for making a magnet with a micro-polarization pattern comprising:
- (a) an electrically non-conductive base element having a cavity therein adapted to receive a ferromagnetic element; and
- (b) an electrical conductor substantially embedded in said electrically non-conductive base element, said electrical conductor including a plurality of generally parallel, spaced-apart bus bars and a plurality of connector bars connecting said plurality of generally parallel, spaced-apart bus bars, said plurality of generally parallel, spaced-apart bus bars and said plurality of connector bars following a generally serpentine path about said cavity, said electrical conductors further including a pair of end terminals adapted to be connected to a power source, said spaced-apart bus bars having a diameter of from about 50 .mu.m to about 2000 .mu.m.
- 2. An apparatus as recited in claim 1 wherein:
- said cavity has a depth not greater than about 100 .mu.m.
- 3. An apparatus as recited in claim 1 wherein:
- said spaced-apart bus bars have a diameter of from about 50 .mu.m to about 200 .mu.m.
Parent Case Info
This application is a divisional application of Ser. No. 08/795,332, filed Feb. 4, 1997, now U.S. Pat. No. 5,893,206.
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Divisions (1)
|
Number |
Date |
Country |
Parent |
795332 |
Feb 1997 |
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