JPH0243659U - - Google Patents
Info
- Publication number
- JPH0243659U JPH0243659U JP12189388U JP12189388U JPH0243659U JP H0243659 U JPH0243659 U JP H0243659U JP 12189388 U JP12189388 U JP 12189388U JP 12189388 U JP12189388 U JP 12189388U JP H0243659 U JPH0243659 U JP H0243659U
- Authority
- JP
- Japan
- Prior art keywords
- probe
- connector hole
- measurement item
- plug
- input switching
- 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
- 239000000523 sample Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Leads Or Probes (AREA)
Description
第１図は本考案に係る回路計の構成図、第２図
は第１図の要部の拡大図、第３図イ，ロは第２図
におけるコネクタ穴にプローブプラグを結合する
状態を説明する為の図、第４図は従来のこの種の
回路計の一例の構成図である。
２……入力切換えノブ、３……プローブ接続用
のコネクタ穴、５１……プローブプラグ、６……
絶縁円板、６１〜６４……切欠き部。
Figure 1 is a block diagram of the circuit meter according to the present invention, Figure 2 is an enlarged view of the main parts of Figure 1, and Figures 3A and 3B illustrate how the probe plug is connected to the connector hole in Figure 2. FIG. 4 is a block diagram of an example of a conventional circuit meter of this type. 2... Input switching knob, 3... Connector hole for probe connection, 51... Probe plug, 6...
Insulating disc, 61-64...notch portion.
Claims (1)
個又は複数個の切欠き部を有する絶縁円板を設け
、入力切換えノブで選択した測定項目に一致した
とき前記絶縁円板の切欠き部をプローブ接続用の
コネクタ穴に対応させてプローブプラグの前記コ
ネクタ穴への結合を許容し、入力切換えノブで選
択した測定項目に一致しないとき前記絶縁円板の
外周縁でプローブプラグの前記コネクタ穴への結
合を遮るように構成したことを特徴とするプロー
ブ結合手段を有する回路計。 1 around the rotating input selection knob.
An insulating disc having one or more notches is provided, and when the measurement item selected with the input switching knob is matched, the notch of the insulating disc is made to correspond to the connector hole for connecting the probe, and the probe plug is inserted. The probe plug is configured to allow connection to the connector hole, and to block connection of the probe plug to the connector hole by the outer periphery of the insulating disk when the measurement item does not match the measurement item selected by the input switching knob. A circuit meter having probe coupling means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12189388U JPH0243659U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12189388U JPH0243659U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243659U true JPH0243659U (en) | 1990-03-26 |
Family
ID=31369321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12189388U Pending JPH0243659U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243659U (en) |
-
1988
- 1988-09-16 JP JP12189388U patent/JPH0243659U/ja active Pending
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