JPH01144871U - - Google Patents
Info
- Publication number
- JPH01144871U JPH01144871U JP4147088U JP4147088U JPH01144871U JP H01144871 U JPH01144871 U JP H01144871U JP 4147088 U JP4147088 U JP 4147088U JP 4147088 U JP4147088 U JP 4147088U JP H01144871 U JPH01144871 U JP H01144871U
- Authority
- JP
- Japan
- Prior art keywords
- output
- gate circuit
- gate
- comparator
- input
- 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
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
本実施例を説明するための動作設定図である。
１，２…測定端子、３，４…第１と第２の比較
器、５，６ｂ，７…第１〜第３のゲート回路、６
ａ…インバータ、１１，１２…可変抵抗、１３，
１４…スイツチ、１５…電子ブザー部。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is an operation setting diagram for explaining the embodiment. 1, 2...Measurement terminal, 3, 4...First and second comparators, 5, 6b, 7... First to third gate circuits, 6
a... Inverter, 11, 12... Variable resistor, 13,
14...Switch, 15...Electronic buzzer section.
Claims (1)
記第１の比較器の出力に接続し第３のゲート回路
の一方の入力ゲートに出力する第１のゲート回路
と、前記第２の比較器の出力に接続し前記第３の
ゲート回路の他方の入力ゲートに出力する第２の
ゲート回路と、前記第３のゲート回路の出力によ
つて可聴音を出力する電子ブザー部とを有するこ
とを特徴とする配線導通測定器。 first and second comparators connected to the measurement terminal; a first gate circuit connected to the output of the first comparator and output to one input gate of the third gate circuit; a second gate circuit connected to the output of the comparator and output to the other input gate of the third gate circuit; and an electronic buzzer section that outputs an audible sound based on the output of the third gate circuit. A wiring continuity measuring instrument characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4147088U JPH01144871U (en) | 1988-03-28 | 1988-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4147088U JPH01144871U (en) | 1988-03-28 | 1988-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01144871U true JPH01144871U (en) | 1989-10-04 |
Family
ID=31267903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4147088U Pending JPH01144871U (en) | 1988-03-28 | 1988-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01144871U (en) |
-
1988
- 1988-03-28 JP JP4147088U patent/JPH01144871U/ja active Pending
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