JPH0420213U

JPH0420213U -

Info

Publication number: JPH0420213U
Application number: JP6159790U
Authority: JP
Priority date: 1990-06-11
Filing date: 1990-06-11
Publication date: 1992-02-20

Description

[Brief explanation of the drawing]

第１図は本考案の原理図、第２図は第二考案の
実施例の構成図、第３図は第三考案の実施例の構
成図、第４図は従来例のＥＭＩ対策部品である。図において、１はプリント板、２は回路配線、
３，３３，３６はフエライトコア、４はソケツト
、５，５５はアダプタ、６は導線、７は基台、１
１は回路パターン、４１，５１はベース、４２は
コンタクト、５２，７１は端子、５３はカバーで
ある。 Figure 1 is a diagram of the principle of the present invention, Figure 2 is a block diagram of an embodiment of the second design, Figure 3 is a diagram of an embodiment of the third design, and Figure 4 is a conventional EMI countermeasure component. . In the figure, 1 is a printed board, 2 is circuit wiring,
3, 33, 36 are ferrite cores, 4 is a socket, 5, 55 are adapters, 6 is a conductor, 7 is a base, 1
1 is a circuit pattern, 41 and 51 are bases, 42 are contacts, 52 and 71 are terminals, and 53 is a cover.

Claims

[Claims for Utility Model Registration] (1) Connecting terminals are connected to both ends of the interrupted input/output circuit pattern 11, and the printed board 1
The socket 4 mounted on the socket 4 and both ends of the circuit wiring 2 with the assembled annular ferrite core 3 fitted on the outside are connected to connection terminals, and the socket 4 is removably fitted and connected to interrupt the circuit pattern 11. and an adapter 5 for short-circuiting the circuit wiring 2 with the circuit wiring 2. (2) The electromagnetic interference countermeasure structure for a printed board input/output circuit according to claim (1), wherein the adapter 5 is formed by fitting a ferrite core 3 onto each circuit wiring 2. (3) Electromagnetic wave interference in printed board input/output circuits according to claim (1), characterized in that the adapter 55 is formed by externally fitting one ferrite core 33 to a plurality of circuit wirings 2 at once. Countermeasure structure.