JPH0457921U - - Google Patents
Info
- Publication number
- JPH0457921U JPH0457921U JP10053790U JP10053790U JPH0457921U JP H0457921 U JPH0457921 U JP H0457921U JP 10053790 U JP10053790 U JP 10053790U JP 10053790 U JP10053790 U JP 10053790U JP H0457921 U JPH0457921 U JP H0457921U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- input terminal
- terminal
- input
- whose
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す回路図、第２
図ａ，ｂは第１図の動作を例示するタイミングチ
ヤート、第３図は従来のパルス発振器のブロツク
図、第４図ａ，ｂは第３図の動作を例示するタイ
ミングチヤートである。
１……定電流源、２……コンデンサ、３……ト
ランジスタ、４，５……コンパレータ、６……可
変電圧源、７……ボリユーム、８……無安定マル
チバイブレータ、９……単安定マルチバイブレー
タ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
Figures a and b are timing charts illustrating the operation of Figure 1, Figure 3 is a block diagram of a conventional pulse oscillator, and Figures 4a and b are timing charts illustrating the operation of Figure 3. 1... Constant current source, 2... Capacitor, 3... Transistor, 4, 5... Comparator, 6... Variable voltage source, 7... Volume, 8... Astable multivibrator, 9... Monostable multi vibrator.
Claims (1)
の入力端と第２のコンパレータの第１の入力端と
をそれぞれ一方の電極へ共通接続したコンデンサ
と、前記第１のコンパレータの第２の入力端に正
電極を接続した可変電圧源と、前記第２のコンパ
レータの第２の入力端に中間端子を接続し前記第
１のコンパレータの前記第２の入力端に一端を接
続したボリユームと、前記第１のコンパレータの
出力端にベースを接続し前記第１のコンパレータ
の前記第１の入力端にコレクタを接続したトラン
ジスタとを備えていることを特徴とするパルス発
振器。 The output terminal of the constant current source and the first of the first comparator
a capacitor whose input terminal and a first input terminal of a second comparator are respectively commonly connected to one electrode; a variable voltage source whose positive electrode is connected to a second input terminal of the first comparator; a volume having an intermediate terminal connected to a second input end of the second comparator and one end connected to the second input end of the first comparator; a base connected to the output end of the first comparator; A pulse oscillator comprising: a transistor whose collector is connected to the first input terminal of a first comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10053790U JPH0457921U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10053790U JPH0457921U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457921U true JPH0457921U (en) | 1992-05-19 |
Family
ID=31843270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10053790U Pending JPH0457921U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457921U (en) |
-
1990
- 1990-09-26 JP JP10053790U patent/JPH0457921U/ja active Pending