JPS59137574U - circuit meter - Google Patents
circuit meterInfo
- Publication number
- JPS59137574U JPS59137574U JP3008883U JP3008883U JPS59137574U JP S59137574 U JPS59137574 U JP S59137574U JP 3008883 U JP3008883 U JP 3008883U JP 3008883 U JP3008883 U JP 3008883U JP S59137574 U JPS59137574 U JP S59137574U
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- circuit meter
- metal shaft
- groove
- hole
- 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.)
- Granted
Links
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Resistance Or Impedance (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
第１図は従米の回路計でゼロ調整する場合を説明するた
めの図、第２図は本考案２要部構成例を示した図、第３
図は本考案に係る回路計の電気的構成例を示す図である
。
１・・・指示計、５．７・・・測定用プローブ、５１゜
７１・・・測定棒、５２．７２・・・先端部、１１・・
・ゼロ調整用ボリューム、１１１・・・金属シャフト、
１３・・・回路、１５・・・ケース、１５１・・・貫通
穴、Ｅ・・・直流電源、ｒ・・・抵抗。Fig. 1 is a diagram for explaining the case of zero adjustment using a conventional circuit meter, Fig. 2 is a diagram showing an example of the configuration of the main parts of the second invention, and Fig. 3
The figure is a diagram showing an example of the electrical configuration of a circuit meter according to the present invention. 1...Indicator, 5.7...Measuring probe, 51°71...Measuring rod, 52.72...Tip, 11...
・Volume for zero adjustment, 111...metal shaft,
13...Circuit, 15...Case, 151...Through hole, E...DC power supply, r...Resistance.
Claims (3)
属シャフト端に溝を設けた抵抗測定レンジの、、
ゼロ調整用ボリュームと、回路計の構成素子をその内部
に設けると同時に貫通穴１５１を有しこの穴における実
質的表面又はその穴の中へ前記金属シャフト端を配置す
るようにゼロ調整用ボリュ一台を内部に設けたケースと
、を備え、前記金属シャフトへ回路計の測定端子の一方
を予め電子的に接続しておき１、測定端子の他端べは測
定用プローブを接続し、このプローブの測定棒の先端部
を前記金属シャフトの溝へ挿入しこれを回転させること
でゼロ調整を行なうことができるようにした回路計。(1) In a circuit meter capable of measuring resistance, a resistance measuring range with a groove provided at the end of the metal shaft.
A zero adjustment volume and a circuit meter component are provided therein, and the zero adjustment volume has a through hole 151 and is arranged such that the end of the metal shaft is disposed on a substantial surface of the hole or into the hole. a case with a stand installed therein, one of the measuring terminals of the circuit meter is electronically connected to the metal shaft in advance 1, the other end of the measuring terminal is connected to a measuring probe, and the measuring probe is connected to the other end of the measuring terminal. A circuit meter in which zero adjustment can be performed by inserting the tip of a measuring rod into the groove of the metal shaft and rotating it.
の溝又は複数本の溝の組み合せとしたことを特徴とする
実用新案登録請求の範囲第１項記載の回路計。 、(2) The circuit meter according to claim 1, wherein the groove at the end of the metal shaft is configured as one groove or a combination of multiple grooves. ,
・を電気的に接続するうえにおいて、１本分の測定用プ
ローブに対応する等価抵抗ｒを介して電気的に接続する
ようにした実用新案登録請求の範囲第１項記載の回路計
。(3) ゛ In electrically connecting one of the measuring terminals of the circuit meter to the metal shaft, the electrical connection is made through an equivalent resistance r corresponding to one measuring probe. A circuit meter according to claim 1 of the patent registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008883U JPS59137574U (en) | 1983-03-02 | 1983-03-02 | circuit meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008883U JPS59137574U (en) | 1983-03-02 | 1983-03-02 | circuit meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59137574U true JPS59137574U (en) | 1984-09-13 |
| JPH049580Y2 JPH049580Y2 (en) | 1992-03-10 |
Family
ID=30160959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3008883U Granted JPS59137574U (en) | 1983-03-02 | 1983-03-02 | circuit meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59137574U (en) |
-
1983
- 1983-03-02 JP JP3008883U patent/JPS59137574U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049580Y2 (en) | 1992-03-10 |
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