JPS6193028U - - Google Patents
Info
- Publication number
- JPS6193028U JPS6193028U JP17823084U JP17823084U JPS6193028U JP S6193028 U JPS6193028 U JP S6193028U JP 17823084 U JP17823084 U JP 17823084U JP 17823084 U JP17823084 U JP 17823084U JP S6193028 U JPS6193028 U JP S6193028U
- Authority
- JP
- Japan
- Prior art keywords
- flip
- circuit
- flop circuit
- switch circuits
- capacitor
- 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 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Description
第1図は、この考案の電圧制御発振回路の一実
施例を示す回路図、第2図は第1図の発振動作を
説明するための波形図、第3図はこの考案の他の
実施例を示す回路図、第4図はデユーテイ検出回
路の他の実施例を示す回路図である。
図中、1はフリツプ・フロツプ回路、3はコン
デンサ、4a,4bはスイツチ回路、5は可変電
流源、6は可変抵抗回路、7は抵抗を示す。
Fig. 1 is a circuit diagram showing one embodiment of the voltage controlled oscillation circuit of this invention, Fig. 2 is a waveform diagram for explaining the oscillation operation of Fig. 1, and Fig. 3 is another embodiment of this invention. FIG. 4 is a circuit diagram showing another embodiment of the duty detection circuit. In the figure, 1 is a flip-flop circuit, 3 is a capacitor, 4a and 4b are switch circuits, 5 is a variable current source, 6 is a variable resistance circuit, and 7 is a resistor.
Claims (1)
ロツプ回路の2入力端子間に接続されているコン
デンサと、前記フリツプ・フロツプ回路の出力信
号によつて交互に反転し、前記コンデンサに流入
する電流の方向を切り換える2個のスイツチ回路
と、可変電流源から供給される電流を前記2個の
スイツチ回路に供給する抵抗回路によつて構成さ
れていることを特徴とする電圧制御発振回路。 A flip-flop circuit, a capacitor connected between two input terminals of the flip-flop circuit, and an output signal of the flip-flop circuit that alternately inverts and switches the direction of the current flowing into the capacitor. 1. A voltage controlled oscillation circuit comprising two switch circuits and a resistor circuit that supplies current supplied from a variable current source to the two switch circuits.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17823084U JPS6193028U (en) | 1984-11-26 | 1984-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17823084U JPS6193028U (en) | 1984-11-26 | 1984-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6193028U true JPS6193028U (en) | 1986-06-16 |
Family
ID=30735797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17823084U Pending JPS6193028U (en) | 1984-11-26 | 1984-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6193028U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003517224A (en) * | 1999-07-29 | 2003-05-20 | トリパス テクノロジー インコーポレイテッド | Dynamic switching frequency control for digital switching amplifiers |
-
1984
- 1984-11-26 JP JP17823084U patent/JPS6193028U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003517224A (en) * | 1999-07-29 | 2003-05-20 | トリパス テクノロジー インコーポレイテッド | Dynamic switching frequency control for digital switching amplifiers |
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