JPS63200773U - - Google Patents
Info
- Publication number
- JPS63200773U JPS63200773U JP9192587U JP9192587U JPS63200773U JP S63200773 U JPS63200773 U JP S63200773U JP 9192587 U JP9192587 U JP 9192587U JP 9192587 U JP9192587 U JP 9192587U JP S63200773 U JPS63200773 U JP S63200773U
- Authority
- JP
- Japan
- Prior art keywords
- probe
- electrical resistance
- cylindrical
- cylindrical conductor
- tip
- 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 10
- 238000000034 method Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図は本考案の一実施例の４端子法による電
気抵抗測定プローブの縦断面図、第２図は本考案
の電気抵抗測定プローブを使用してプリント基板
のスルーホールの抵抗測定状態を示した縦断面図
である。
１……電圧検出用内側プローブ、２……絶縁皮
膜、３……電流印加用外側プローブ、４……絶縁
体保持棒、５……スプリング。
Fig. 1 is a vertical cross-sectional view of an electrical resistance measuring probe according to the four-terminal method according to an embodiment of the present invention, and Fig. 2 shows a state in which the resistance of a through hole in a printed circuit board is measured using the electrical resistance measuring probe of the present invention. FIG. DESCRIPTION OF SYMBOLS 1... Inner probe for voltage detection, 2... Insulating film, 3... Outer probe for current application, 4... Insulator holding rod, 5... Spring.
Claims (1)
ローブにおいて、筒状の導体の内面肩部に接触す
るバネを有し押すと中にひつこみ、離すともとに
もどる機構から成る円推形の内側プローブ、およ
び内壁面に絶縁皮膜を有する筒状の先端が丸身ま
たは平坦な形状で試料に損傷を与えない構成をも
つ外側プローブで構成することを特徴とする電気
抵抗測定プローブ。 A probe that measures the electrical resistance of a cylindrical conductor using the four-probe method, has a circular shape that has a spring that contacts the inner shoulder of the cylindrical conductor, and has a mechanism that retracts when pressed and returns to its original position when released. An electrical resistance measuring probe comprising an inner probe and an outer probe having a cylindrical tip having an insulating film on the inner wall surface and having a round or flat tip so as not to damage a sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9192587U JPS63200773U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9192587U JPS63200773U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200773U true JPS63200773U (en) | 1988-12-23 |
Family
ID=30953153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9192587U Pending JPS63200773U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200773U (en) |
-
1987
- 1987-06-17 JP JP9192587U patent/JPS63200773U/ja active Pending
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