JPS62151635U - - Google Patents

Info

Publication number
JPS62151635U
JPS62151635U JP3639586U JP3639586U JPS62151635U JP S62151635 U JPS62151635 U JP S62151635U JP 3639586 U JP3639586 U JP 3639586U JP 3639586 U JP3639586 U JP 3639586U JP S62151635 U JPS62151635 U JP S62151635U
Authority
JP
Japan
Prior art keywords
connection
electronic device
circuit
detection signal
determination section
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
JP3639586U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3639586U priority Critical patent/JPS62151635U/ja
Publication of JPS62151635U publication Critical patent/JPS62151635U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は本考案に係る接続検出回路及び接続す
べき電子機器のコネクタ部構成を示す図である。 １，２……コネクタ部、３……電源、４……プ
ルアツプ抵抗、５……検出信号線、７……インバ
ータ、８……アンド回路。 FIG. 1 is a diagram showing the configuration of a connection detection circuit according to the present invention and a connector section of an electronic device to be connected. 1, 2... Connector part, 3... Power supply, 4... Pull-up resistor, 5... Detection signal line, 7... Inverter, 8... AND circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接続判定部を有する被接続電子機器のコネクタ
部に設けられ、接続認識信号の出力機能を有しな
い電子機器の接続の有無を検出する回路であつて
、前記電子機器のコネクタ部の接地端子との接続
で接続検出信号を前記接続判定部に送出する検知
回路と、前記接続検出信号の入力で前記被接続電
子機器と前記電子機器との間の信号の送受を可能
にするゲート回路とから成ることを特徴とする接
続検出回路。 A circuit that is provided in a connector section of a connected electronic device having a connection determination section and detects the presence or absence of connection of an electronic device that does not have a function of outputting a connection recognition signal, the circuit being connected to a ground terminal of the connector section of the electronic device. consisting of a detection circuit that sends a connection detection signal to the connection determination section upon connection; and a gate circuit that enables transmission and reception of signals between the connected electronic device and the electronic device upon input of the connection detection signal. A connection detection circuit featuring:
JP3639586U 1986-03-12 1986-03-12 Pending JPS62151635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3639586U JPS62151635U (en) 1986-03-12 1986-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3639586U JPS62151635U (en) 1986-03-12 1986-03-12

Publications (1)

Publication Number Publication Date
JPS62151635U true JPS62151635U (en) 1987-09-25

Family

ID=30846757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3639586U Pending JPS62151635U (en) 1986-03-12 1986-03-12

Country Status (1)

Country Link
JP (1) JPS62151635U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443417A (en) * 1990-06-08 1992-02-13 Fujitsu Ltd Printed board coincidence detection system
JP2014126433A (en) * 2012-12-26 2014-07-07 Fujitsu Telecom Networks Ltd Cable for communication, communication system, and cable identification method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443417A (en) * 1990-06-08 1992-02-13 Fujitsu Ltd Printed board coincidence detection system
JP2014126433A (en) * 2012-12-26 2014-07-07 Fujitsu Telecom Networks Ltd Cable for communication, communication system, and cable identification method

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