JPS6189180U - - Google Patents
Info
- Publication number
- JPS6189180U JPS6189180U JP17387184U JP17387184U JPS6189180U JP S6189180 U JPS6189180 U JP S6189180U JP 17387184 U JP17387184 U JP 17387184U JP 17387184 U JP17387184 U JP 17387184U JP S6189180 U JPS6189180 U JP S6189180U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- connection terminals
- load resistance
- power supply
- axis represents
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000700 radioactive tracer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Description
第１図は本考案の一実施例の回路図、第２図ａ
，ｂ，ｃはそれぞれ第１図回路における走査電圧
波形図、，負荷抵抗値変化波形図，電圧電流特性
曲線図を示し、第３図は従来のカーブトレーサの
回路図、第４図ａ，ｂは第３図回路における電圧
電流特性図のうち、負荷抵抗小なる場合および負
荷抵抗大なる場合をそれぞれ示す。
１，１１……走査電源、２，１２……負荷抵抗
、３，１３……電流検出抵抗、４……ブラウン管
、５ａ，５ｂ……供試回路素子接続端子、１０…
…供試素子。
Figure 1 is a circuit diagram of an embodiment of the present invention, Figure 2a
, b, and c respectively show a scanning voltage waveform diagram, a load resistance value change waveform diagram, and a voltage-current characteristic curve diagram in the circuit of Figure 1. Figure 3 is a circuit diagram of a conventional curve tracer, and Figures 4 a and b. 3 shows the case where the load resistance is small and the case where the load resistance is large, respectively, in the voltage-current characteristic diagram of the circuit shown in FIG. 1, 11... Scanning power supply, 2, 12... Load resistor, 3, 13... Current detection resistor, 4... Braun tube, 5a, 5b... Test circuit element connection terminal, 10...
...Test element.
Claims (1)
端と、この接続端子と直列に接続された、走査電
源，負荷抵抗および電流検出抵抗と、横軸に前記
接続端子間電圧、縦軸に前記電流検出抵抗から検
出された電流を表示する表示素子と、前記走査電
源の出力電圧を階段状に増加させ、さらに前記各
階段の電圧レベルにおいて前記負荷抵抗を大から
小に変化させると共に、前記検出電流値が所定の
電流値を越えたとき、前記走電源の出力電圧を零
に戻す制御を行うタイミング回路とを備えたこと
を特徴とするカーブトレーサ。 A pair of test element connection terminals to which the circuit element under test is connected, a scanning power supply, a load resistance, and a current detection resistor connected in series with this connection terminal, the horizontal axis represents the voltage between the connection terminals, and the vertical axis represents the voltage between the connection terminals. a display element that displays the current detected from the current detection resistor, increasing the output voltage of the scanning power supply in a stepwise manner, and further changing the load resistance from large to small at the voltage level of each step; A curve tracer comprising: a timing circuit that controls the output voltage of the running power source to return to zero when a detected current value exceeds a predetermined current value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17387184U JPS6189180U (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17387184U JPS6189180U (en) | 1984-11-16 | 1984-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6189180U true JPS6189180U (en) | 1986-06-10 |
Family
ID=30731508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17387184U Pending JPS6189180U (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6189180U (en) |
-
1984
- 1984-11-16 JP JP17387184U patent/JPS6189180U/ja active Pending
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