JPS59138770U - Sampling pulse generation circuit - Google Patents
Sampling pulse generation circuitInfo
- Publication number
- JPS59138770U JPS59138770U JP3289283U JP3289283U JPS59138770U JP S59138770 U JPS59138770 U JP S59138770U JP 3289283 U JP3289283 U JP 3289283U JP 3289283 U JP3289283 U JP 3289283U JP S59138770 U JPS59138770 U JP S59138770U
- Authority
- JP
- Japan
- Prior art keywords
- sweep
- input
- generation circuit
- counter
- pulse generation
- 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
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のブ叱ンク図、第２図は第１図の各点の
タイミングを示す。
１：トリガゲート、２：掃引信号発生器、３：カウンタ
、４：□ＤＡ変換器、５：比較器、６：エツシ検出兼パ
ルス発生器、Ａニトリが信号入力、ａ：）’Ｊガゲート
信号、ｂ：掃引信号、Ｃ：トリガゲート信号、ｄ：掃引
ゲート信号、Ｂ：カウンタリセット信号、ｅ：カウンタ
出力、ｆ：ＤＡ変換器出力信号、ｇ：比較出力信号、ｈ
：サンプリングパルス出力信号。FIG. 1 is a block diagram of the present invention, and FIG. 2 shows the timing of each point in FIG. 1: Trigger gate, 2: Sweep signal generator, 3: Counter, 4: □DA converter, 5: Comparator, 6: Edge detection and pulse generator, A nitori is signal input, a:) 'J gate signal , b: sweep signal, C: trigger gate signal, d: sweep gate signal, B: counter reset signal, e: counter output, f: DA converter output signal, g: comparison output signal, h
: Sampling pulse output signal.
Claims (1)
Ａ変換器出力を比較器の一方の入力に接続し、前記カウ
ンタのクロック入力にオシロスコープの掃引ゲート信号
を接続し、前記比較器のもう一方の入力に掃引信号電圧
を与え、−回の掃引毎にカウンタとＤＡ変換器により比
較器の一方の入力を変化させて、掃引電圧との一致をと
り、掃引毎にこの一致点をすらし、一致する毎にパルス
を発生させて、掃引電圧から、等価的に一掃引時間内の
等時間間隔のサンプリングパルスを発生させることを特
徴とするサンプリングパルス発生回路。A counter, a DA converter connected to it, and this D
A converter output is connected to one input of a comparator, a sweep gate signal of an oscilloscope is connected to the clock input of the counter, and a sweep signal voltage is applied to the other input of the comparator, so that every - sweep Then, one input of the comparator is changed using a counter and a DA converter to match the sweep voltage, this matching point is detected every sweep, and a pulse is generated each time there is a match. From the sweep voltage, A sampling pulse generation circuit characterized in that it generates sampling pulses at equal time intervals within equivalent sweep time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3289283U JPS59138770U (en) | 1983-03-09 | 1983-03-09 | Sampling pulse generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3289283U JPS59138770U (en) | 1983-03-09 | 1983-03-09 | Sampling pulse generation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59138770U true JPS59138770U (en) | 1984-09-17 |
Family
ID=30163702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3289283U Pending JPS59138770U (en) | 1983-03-09 | 1983-03-09 | Sampling pulse generation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59138770U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442182A (en) * | 1977-06-29 | 1979-04-03 | Endress Hauser Gmbh Co | Circuit for generating periodical sampling pulses |
-
1983
- 1983-03-09 JP JP3289283U patent/JPS59138770U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442182A (en) * | 1977-06-29 | 1979-04-03 | Endress Hauser Gmbh Co | Circuit for generating periodical sampling pulses |
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