JPS6025257U - subcarrier signal generator - Google Patents
subcarrier signal generatorInfo
- Publication number
- JPS6025257U JPS6025257U JP1983115078U JP11507883U JPS6025257U JP S6025257 U JPS6025257 U JP S6025257U JP 1983115078 U JP1983115078 U JP 1983115078U JP 11507883 U JP11507883 U JP 11507883U JP S6025257 U JPS6025257 U JP S6025257U
- Authority
- JP
- Japan
- Prior art keywords
- output
- controlled oscillator
- voltage
- multiplier
- signal generator
- 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
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Stereo-Broadcasting Methods (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の副搬送信号発生器の構成を示すブロック
図。第２図は本考案の一実施例の構成を示すブロック図
。第３図は本考案の一実施例の作用の説明に供する波形
図。第４図は本考案の他の実施例の構成を示すブロック
図。
５・・・位相比較器、６・・・電圧制御発振器、７・・
・ローパスフィルタ、８および８Ａ・・・７移相器、９
・・・乗算器。FIG. 1 is a block diagram showing the configuration of a conventional subcarrier signal generator. FIG. 2 is a block diagram showing the configuration of an embodiment of the present invention. FIG. 3 is a waveform diagram for explaining the operation of an embodiment of the present invention. FIG. 4 is a block diagram showing the configuration of another embodiment of the present invention. 5... Phase comparator, 6... Voltage controlled oscillator, 7...
・Low pass filter, 8 and 8A...7 Phase shifter, 9
...multiplier.
Claims (1)
器からなりパイロット信号を含むステレオコンポジット
信号と電圧制御発振器の出力とを位相比較する位相比較
器と、位相比較器の出力を入力としかつ出力を電圧制御
発振器に制御信号として供給するローパスフィルタとか
らなるＰＬＬ回路と、 電圧制御発振器の出力を丁フシアル移相する第１め移相
器と第１の移相器の出力と電圧制御発振器の出力とを乗
算する第１の乗算器、または電圧制御発振器の出力を自
乗する第２の乗算器と第２の乗算器の出力を７フシアル
移相する第２の移相器と、 を備えてなることを特徴とする副搬送波信号発生器。[Claims for Utility Model Registration] A voltage-controlled oscillator that oscillates a sine wave signal, a phase comparator that compares the phase of a stereo composite signal including a pilot signal and an output of the voltage-controlled oscillator, which is composed of an analog multiplier, and a phase comparator. a PLL circuit consisting of a low-pass filter that takes the output of the voltage-controlled oscillator as an input and supplies the output as a control signal to the voltage-controlled oscillator; a first multiplier that multiplies the output of the voltage controlled oscillator by the output of the voltage controlled oscillator, or a second multiplier that squares the output of the voltage controlled oscillator and a second multiplier that shifts the output of the second multiplier by 7 fusials. A subcarrier signal generator comprising: a phase shifter; and a subcarrier signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983115078U JPS6025257U (en) | 1983-07-26 | 1983-07-26 | subcarrier signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983115078U JPS6025257U (en) | 1983-07-26 | 1983-07-26 | subcarrier signal generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6025257U true JPS6025257U (en) | 1985-02-20 |
| JPH0434600Y2 JPH0434600Y2 (en) | 1992-08-18 |
Family
ID=30265771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983115078U Granted JPS6025257U (en) | 1983-07-26 | 1983-07-26 | subcarrier signal generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025257U (en) |
-
1983
- 1983-07-26 JP JP1983115078U patent/JPS6025257U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434600Y2 (en) | 1992-08-18 |
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