JPH0186084U - - Google Patents
Info
- Publication number
- JPH0186084U JPH0186084U JP18164187U JP18164187U JPH0186084U JP H0186084 U JPH0186084 U JP H0186084U JP 18164187 U JP18164187 U JP 18164187U JP 18164187 U JP18164187 U JP 18164187U JP H0186084 U JPH0186084 U JP H0186084U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- motherboard
- functional module
- connector connection
- power supply
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Power Sources (AREA)
Description
第１図は本考案による電子回路モジユール装置
の一実施例を示す平面構成図、第２図は第１図の
挿抜検出回路を説明する図、第３図は第２図の各
点における電圧波形を示す図である。
１……マザーボード、２１〜２ｎ……接触子、
３……接続用コネクタ、４１〜４ｎ……接触片、
５……コネクタ、６……電源、７……接続部、８
，９……結線、１０……機能モジユール、１１…
…バス回路、１２……電圧変換回路、１３……電
圧比較回路、２０……抵抗、２１……基準電圧源
、２２……コンパレータ、２３……トランジスタ
、２４……シユミツト回路、２５……トランジス
タ、２６……コンデンサ。
FIG. 1 is a plan configuration diagram showing one embodiment of an electronic circuit module device according to the present invention, FIG. 2 is a diagram explaining the insertion/extraction detection circuit of FIG. 1, and FIG. 3 is a voltage waveform at each point in FIG. 2. FIG. 1... Motherboard, 2 1 to 2 n ... Contacts,
3... Connector for connection, 4 1 to 4 n ... Contact piece,
5...Connector, 6...Power supply, 7...Connection part, 8
, 9... Connection, 10... Function module, 11...
... Bus circuit, 12 ... Voltage conversion circuit, 13 ... Voltage comparison circuit, 20 ... Resistor, 21 ... Reference voltage source, 22 ... Comparator, 23 ... Transistor, 24 ... Schmitts circuit, 25 ... Transistor , 26... capacitor.
Claims (1)
前記電源電圧を所要の電圧に変換する電圧変換回
路および電圧比較回路が組込まれた機能モジユー
ルとがコネクタを介して接続され、前記電圧変換
回路により変換された電圧を前記コネクタ接続部
の一端部（他端部）を介して前記マザーボード側
に出力した後、近傍のコネクタ接続部を介して前
記機能モジユール側に入力し、該入力電圧を前記
コネクタ接続部の他端部（一端部）を介して前記
マザーボード側に再度出力した後、近傍のコネク
タ接続部を介して前記機能モジユール側に再度入
力し、該入力電圧を前記電圧比較回路に入力して
正常時電源電圧と比較することにより、機能モジ
ユールの挿抜検出を行なうことを特徴とした電子
回路モジユール装置。 At least a motherboard with a built-in power supply,
A functional module incorporating a voltage conversion circuit and a voltage comparison circuit that converts the power supply voltage into a required voltage is connected via a connector, and the voltage converted by the voltage conversion circuit is transferred to one end of the connector connection part ( The input voltage is output to the motherboard side via the other end (one end), then input to the functional module side via a nearby connector connection, and the input voltage is output to the motherboard through the other end (one end) of the connector connection. After outputting it again to the motherboard side, inputting it again to the functional module side via a nearby connector connection part, and inputting the input voltage to the voltage comparison circuit and comparing it with the normal power supply voltage, the functional module An electronic circuit module device characterized by detecting the insertion and removal of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18164187U JPH0186084U (en) | 1987-11-28 | 1987-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18164187U JPH0186084U (en) | 1987-11-28 | 1987-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186084U true JPH0186084U (en) | 1989-06-07 |
Family
ID=31473120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18164187U Pending JPH0186084U (en) | 1987-11-28 | 1987-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05159830A (en) * | 1991-12-10 | 1993-06-25 | Yamatake Honeywell Co Ltd | Live line inserting/withdrawing circuit |
-
1987
- 1987-11-28 JP JP18164187U patent/JPH0186084U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05159830A (en) * | 1991-12-10 | 1993-06-25 | Yamatake Honeywell Co Ltd | Live line inserting/withdrawing circuit |
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