JPS63181023U - - Google Patents
Info
- Publication number
- JPS63181023U JPS63181023U JP7194987U JP7194987U JPS63181023U JP S63181023 U JPS63181023 U JP S63181023U JP 7194987 U JP7194987 U JP 7194987U JP 7194987 U JP7194987 U JP 7194987U JP S63181023 U JPS63181023 U JP S63181023U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- pulse generator
- sweep
- generated
- pulses
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Manipulation Of Pulses (AREA)
Description
第１図はこの考案の一実施例であるデジタル掃
引回路のブロツク図、第２図は第１図の回路の動
作を説明するためのタイミング・チヤート、第３
図及び第４図はこの考案によるデジタル掃引回路
の他の実施例を示すブロツク図、第５図は従来の
デジタル掃引回路のブロツク図である。
Figure 1 is a block diagram of a digital sweep circuit that is an embodiment of this invention, Figure 2 is a timing chart for explaining the operation of the circuit in Figure 1, and Figure 3 is a timing chart for explaining the operation of the circuit in Figure 1.
4 and 4 are block diagrams showing other embodiments of the digital sweep circuit according to this invention, and FIG. 5 is a block diagram of a conventional digital sweep circuit.
Claims (1)
毎に所定数のパルスを発生するＮパルス発生器と
、 Ｃ 該Ｎパルス発生器から発生するパルスを分周
する分周器と、 Ｄ 該分周器からパルスが出力された時、上記Ｎ
パルス発生器から発生するパルスに１つのパルス
を付加、又は取り消して出力するゲート回路と、 Ｅ 該ゲート回路から出力するパルスを計数する
カウンタと、 を具備して成ることを特徴とするデジタル掃引回
路。[Claims for Utility Model Registration] A: A sweep pulse generator; B: An N-pulse generator that generates a predetermined number of pulses each time a pulse is supplied from the sweep pulse generator; and C: Generated from the N-pulse generator. D When a pulse is output from the frequency divider, the above N
A digital sweep circuit comprising: a gate circuit that adds or cancels one pulse to a pulse generated from a pulse generator and outputs the result; and a counter that counts the pulses output from the gate circuit. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7194987U JPH0430813Y2 (en) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7194987U JPH0430813Y2 (en) | 1987-05-14 | 1987-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63181023U true JPS63181023U (en) | 1988-11-22 |
| JPH0430813Y2 JPH0430813Y2 (en) | 1992-07-24 |
Family
ID=30914959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7194987U Expired JPH0430813Y2 (en) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430813Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011055477A (en) * | 2009-08-07 | 2011-03-17 | Rohm Co Ltd | Oscillator circuit with sweeping function and motor driving device using the same |
-
1987
- 1987-05-14 JP JP7194987U patent/JPH0430813Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011055477A (en) * | 2009-08-07 | 2011-03-17 | Rohm Co Ltd | Oscillator circuit with sweeping function and motor driving device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430813Y2 (en) | 1992-07-24 |
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