JPS58175473U - Unconnected detection method - Google Patents

Unconnected detection method

Info

Publication number
JPS58175473U
JPS58175473U JP7195982U JP7195982U JPS58175473U JP S58175473 U JPS58175473 U JP S58175473U JP 7195982 U JP7195982 U JP 7195982U JP 7195982 U JP7195982 U JP 7195982U JP S58175473 U JPS58175473 U JP S58175473U
Authority
JP
Japan
Prior art keywords
wiring board
detection method
printed wiring
connector
conductor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7195982U
Other languages
Japanese (ja)
Inventor
健一 小林
日比　祥博
Original Assignee
株式会社日立製作所
日立エンジニアリング株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所, 日立エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP7195982U priority Critical patent/JPS58175473U/en
Publication of JPS58175473U publication Critical patent/JPS58175473U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は印刷配線板とコネクタの結合断面図、゛第２図
は本考案の一実施例の回路図、第３図は第２図の印刷配
線板とコネクタの平面図、第４図は　　　一本考案の他
の実施例の回路図、第５図は第４図の印刷配線板の平面
図である。　　　　　□１・・・・・・印刷配線板、２
・・・・・・コネクタ、３・・・・・・発光ダイオード
、４・・・・・・抵抗、５・・・・・・インバータ、６
・・・・・・ＮＡＮＤ回路、ａ、　　ｂ・・・・・・短
い導体。Figure 1 is a cross-sectional view of the combination of the printed wiring board and connector, Figure 2 is a circuit diagram of an embodiment of the present invention, Figure 3 is a plan view of the printed wiring board and connector in Figure 2, and Figure 4 is A circuit diagram of another embodiment of the present invention, FIG. 5 is a plan view of the printed wiring board of FIG. 4. □1...Printed wiring board, 2
...Connector, 3...Light emitting diode, 4...Resistor, 5...Inverter, 6
...NAND circuit, a, b...Short conductor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 印刷配線板と、これをそう人し接続するコネクタとを備
えた装置において、前記印刷配線板のプリントコンタク
ト内に設けた他の導体部より長さの短い導体部と、前記
長さの短い導体部と前記コネクタ側コンタクトの電気的
接続・未接続に応じて検知を行なう検出器とを設けたこ
とを特徴とする未接続検出方式。In a device comprising a printed wiring board and a connector for connecting the printed wiring board, a conductor portion having a shorter length than other conductor portions provided in a printed contact of the printed wiring board, and a conductor having the shorter length. and a detector that detects whether the connector-side contact is electrically connected or disconnected.
JP7195982U 1982-05-19 1982-05-19 Unconnected detection method Pending JPS58175473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7195982U JPS58175473U (en) 1982-05-19 1982-05-19 Unconnected detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7195982U JPS58175473U (en) 1982-05-19 1982-05-19 Unconnected detection method

Publications (1)

Publication Number Publication Date
JPS58175473U true JPS58175473U (en) 1983-11-24

Family

ID=30081547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7195982U Pending JPS58175473U (en) 1982-05-19 1982-05-19 Unconnected detection method

Country Status (1)

Country Link
JP (1) JPS58175473U (en)

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