JPH0421984U - - Google Patents
Info
- Publication number
- JPH0421984U JPH0421984U JP6253990U JP6253990U JPH0421984U JP H0421984 U JPH0421984 U JP H0421984U JP 6253990 U JP6253990 U JP 6253990U JP 6253990 U JP6253990 U JP 6253990U JP H0421984 U JPH0421984 U JP H0421984U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- command input
- latch
- under test
- latch command
- 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 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Tests Of Electronic Circuits (AREA)
Description
第１図はこの考案の一実施例を示す接続図、第
２図はその動作を説明するための波形図、第３図
は従来の技術を説明するための接続図、第４図は
デイジタル入力用プローブの動作を説明するため
の波形図である。
１Ａ〜１Ｎ，１Ｘ……接触子、２……プローブ
本体、３……バツフア、４……ラツチ回路、５…
…ケーブル、６……測定器本体、７……ラツチ指
令入力回路、８……極性切替回路。
Figure 1 is a connection diagram showing an embodiment of this invention, Figure 2 is a waveform diagram to explain its operation, Figure 3 is a connection diagram to explain the conventional technology, and Figure 4 is a digital input. FIG. 4 is a waveform diagram for explaining the operation of the probe for use in the computer. 1A~1N, 1X...Contact, 2...Probe body, 3...Buffer, 4...Latch circuit, 5...
...Cable, 6...Measuring instrument body, 7...Latch command input circuit, 8...Polarity switching circuit.
Claims (1)
触子と、 Ｂ この接触子で取込んだ信号をラツチするラツ
チ回路と、 Ｃ このラツチ回路のラツチ指令入力端子に被測
定回路からラツチ指令入力パルスを与えるラツチ
指令入力回路と、 Ｄ このラツチ指令入力回路に挿入され、ラツチ
指令入力信号の極性を切替る極性切替回路と、 を具備して成るデイジタル入力用プローブ。[Scope of Claim for Utility Model Registration] A: A contact that contacts the circuit under test and captures the signal under test, B: A latch circuit that latches the signal captured by this contact, and C: A latch command input for this latch circuit. A latch command input circuit that applies a latch command input pulse from the circuit under test to a terminal; and a polarity switching circuit that is inserted into the latch command input circuit and switches the polarity of the latch command input signal. probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6253990U JPH0421984U (en) | 1990-06-13 | 1990-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6253990U JPH0421984U (en) | 1990-06-13 | 1990-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421984U true JPH0421984U (en) | 1992-02-24 |
Family
ID=31591782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6253990U Pending JPH0421984U (en) | 1990-06-13 | 1990-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421984U (en) |
-
1990
- 1990-06-13 JP JP6253990U patent/JPH0421984U/ja active Pending
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