Title:
LAMINATED COIL
Document Type and Number:
Japanese Patent JPS60164306
Kind Code:
A
Abstract:
PURPOSE: To obtain a low price, satisfactorily insulated and as a whole is able to be made extremely thin laminated coil by providing a dummy pattern within the void of a unit coil pattern.
CONSTITUTION: A dummy pattern 6 has been formed in a void 5 at the center of each spiral unit pattern 3. Plural sheet type coils 1 of such a construction are laminated and when these are oressurized, the pressure can be dispersed due to the existence of the dummy pattern 6 and accordingly, there is no misgiving of damage even if an insulation sheet 4 is thin.
Inventors:
KUROSAWA AKIRA
Application Number:
JP1841084A
Publication Date:
August 27, 1985
Filing Date:
February 06, 1984
Export Citation:
Assignee:
CANON DENSHI KK
International Classes:
H02K29/00; H01F5/00; (IPC1-7): H01F5/00; H02K29/00
Domestic Patent References:
| JPS5795609A | 1982-06-14 | |||
| JPS567492A | 1981-01-26 |
Attorney, Agent or Firm:
Hiroyuki Niwa