JPS6264068U - - Google Patents
Info
- Publication number
- JPS6264068U JPS6264068U JP15421385U JP15421385U JPS6264068U JP S6264068 U JPS6264068 U JP S6264068U JP 15421385 U JP15421385 U JP 15421385U JP 15421385 U JP15421385 U JP 15421385U JP S6264068 U JPS6264068 U JP S6264068U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation frequency
- frequency control
- control voltage
- generation circuit
- voltage 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 101100116420 Aedes aegypti DEFC gene Proteins 0.000 description 1
- 101100154785 Mus musculus Tulp2 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Synchronizing For Television (AREA)
- Details Of Television Scanning (AREA)
Description
第１図は本考案の水平偏向発振回路における発
振周波数制御電圧発生回路の一実施例の回路図、
第２図及び第６図は説明用波形図、第３図は水平
偏向発振回路の一例構成を示すブロツク図、第４
図は特性例図、第５図は従来の発振周波数制御電
圧発生回路の一例回路図、第７図は第１図に示さ
れている本考案の水平偏向発振回路における発振
周波数制御電圧発生回路の等価回路図である。
ＦＶＣ…周波数電圧変換回路、ＶＣＯ…電圧制
御発振器、ＰＤＥＴ…位相比較回路、ＤＥＦＣ…
水平偏向出力回路、Ｎ１，Ｎ２…ナンド回路、Ｃ
１〜Ｃ４…コンデンサ、Ｒ１〜Ｒ４…抵抗。
FIG. 1 is a circuit diagram of an embodiment of the oscillation frequency control voltage generation circuit in the horizontal deflection oscillation circuit of the present invention.
2 and 6 are explanatory waveform diagrams, FIG. 3 is a block diagram showing an example configuration of a horizontal deflection oscillation circuit, and FIG.
5 is a circuit diagram of an example of a conventional oscillation frequency control voltage generation circuit, and FIG. 7 is a circuit diagram of an oscillation frequency control voltage generation circuit in the horizontal deflection oscillation circuit of the present invention shown in FIG. It is an equivalent circuit diagram. FVC...frequency voltage conversion circuit, VCO...voltage controlled oscillator, PDET...phase comparison circuit, DEFC...
Horizontal deflection output circuit, N1, N2... NAND circuit, C
1~C4...Capacitor, R1~R4...Resistor.
Claims (1)
信号の繰返し周波数に応じた直流電圧を発生しう
る発振周波数制御電圧発生回路を備えていて、前
記の発振周波数制御電圧発生回路で発生された直
流電圧によつて電圧制御発振器の発振周波数の制
御が行なわれるようになされている水平偏向発振
回路に設けられる発振周波数制御電圧発生回路で
あつて、単安定マルチバイブレータにおけるＱ出
力とＱバー出力とを、それぞれ略々等しい抵抗値
の抵抗器を介した後にコンデンサで結合し、その
コンデンサの一端から電圧制御発振器の発振周波
数制御電圧を取出すようにした水平偏向発振回路
における発振周波数制御電圧発生回路。 The oscillation frequency control voltage generation circuit is equipped with an oscillation frequency control voltage generation circuit that can generate a DC voltage according to the repetition frequency of the horizontal synchronization signal by being supplied with the horizontal synchronization signal, and the DC voltage generated by the oscillation frequency control voltage generation circuit is Therefore, an oscillation frequency control voltage generation circuit provided in a horizontal deflection oscillation circuit configured to control the oscillation frequency of a voltage controlled oscillator, in which the Q output and the Q bar output in a monostable multivibrator are respectively controlled. An oscillation frequency control voltage generation circuit in a horizontal deflection oscillator circuit, which is connected via a capacitor after passing through a resistor having a substantially equal resistance value, and the oscillation frequency control voltage of a voltage controlled oscillator is taken out from one end of the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15421385U JPH0413885Y2 (en) | 1985-10-08 | 1985-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15421385U JPH0413885Y2 (en) | 1985-10-08 | 1985-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6264068U true JPS6264068U (en) | 1987-04-21 |
| JPH0413885Y2 JPH0413885Y2 (en) | 1992-03-30 |
Family
ID=31073805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15421385U Expired JPH0413885Y2 (en) | 1985-10-08 | 1985-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413885Y2 (en) |
-
1985
- 1985-10-08 JP JP15421385U patent/JPH0413885Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413885Y2 (en) | 1992-03-30 |
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