Title:
PRINTED COIL TYPE TRANSFORMER
Document Type and Number:
Japanese Patent JP3203883
Kind Code:
B2
Abstract:
PURPOSE: To obtain the title thin type printed coil type transformer as a folding flexible printed substrate.
CONSTITUTION: The title printed coil type transformer wherein a flexible printed substrate is zigzag bent having eddy type conductor patterns formed on respective surfaces of flat plate coils laminated by this bending step on one or both surfaces is characterized by an insulating cover lay 20 covering the conductor patterns of the flat plate coils fitted to the parts excluding at least the inner side bent part as well as the exposed connecting pattern only connecting the eddy type conductor patterns of the opposite flat plate coils in the region having no cover lay 20 at all.
Inventors:
Kiyoharu Ino
Shunsuke Hayashi
Ryosuke Mito
Shunsuke Hayashi
Ryosuke Mito
Application Number:
JP13851093A
Publication Date:
August 27, 2001
Filing Date:
June 10, 1993
Export Citation:
Assignee:
Yokogawa Electric Corporation
International Classes:
H01F17/00; H01F19/00; H01F27/28; H01F30/00; (IPC1-7): H01F30/00; H01F17/00; H01F19/00; H01F27/28
Domestic Patent References:
| JP62104013A |