JPS63137870U - - Google Patents
Info
- Publication number
- JPS63137870U JPS63137870U JP3091087U JP3091087U JPS63137870U JP S63137870 U JPS63137870 U JP S63137870U JP 3091087 U JP3091087 U JP 3091087U JP 3091087 U JP3091087 U JP 3091087U JP S63137870 U JPS63137870 U JP S63137870U
- Authority
- JP
- Japan
- Prior art keywords
- trigger
- circuit
- signal
- comparator
- oscilloscope
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Tests Of Electronic Circuits (AREA)
Description
第１図は本考案の１実施例のオシロスコープの
トリガ回路のブロツク図、第２図は入力信号波形
とトリガレベルの関係を示した図、第３図は従来
のトリガ回路の動作を説明する波形図である。
１……入力端子、２……増幅器、３……Ａ／Ｄ
変換器、４……コンパレータ、５……キーボード
、６……中央処理装置ＣＰＵ、７……ラツチ回路
、８……トリガ信号発生回路、９……出力端子。
Fig. 1 is a block diagram of an oscilloscope trigger circuit according to an embodiment of the present invention, Fig. 2 is a diagram showing the relationship between input signal waveform and trigger level, and Fig. 3 is a waveform explaining the operation of a conventional trigger circuit. It is a diagram. 1...Input terminal, 2...Amplifier, 3...A/D
Converter, 4... Comparator, 5... Keyboard, 6... Central processing unit CPU, 7... Latch circuit, 8... Trigger signal generation circuit, 9... Output terminal.
Claims (1)
ル信号とキー操作により設定されたトリガ電圧と
をコンパレータで比較し、一致した時、トリガ信
号発生回路よりトリガ信号を発生するオシロスコ
ープのトリガ回路。 An oscilloscope trigger circuit that uses a comparator to compare the digital signal converted from the input signal by an A/D conversion circuit with the trigger voltage set by key operation, and when they match, generates a trigger signal from the trigger signal generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3091087U JPS63137870U (en) | 1987-03-02 | 1987-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3091087U JPS63137870U (en) | 1987-03-02 | 1987-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63137870U true JPS63137870U (en) | 1988-09-12 |
Family
ID=30836153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3091087U Pending JPS63137870U (en) | 1987-03-02 | 1987-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63137870U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131440U (en) * | 1984-07-30 | 1986-02-25 | 友一 藤井 | Loquat leaf filling pack |
-
1987
- 1987-03-02 JP JP3091087U patent/JPS63137870U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131440U (en) * | 1984-07-30 | 1986-02-25 | 友一 藤井 | Loquat leaf filling pack |
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