JPS5996945U - High C/N high frequency signal generator - Google Patents
High C/N high frequency signal generatorInfo
- Publication number
- JPS5996945U JPS5996945U JP19367382U JP19367382U JPS5996945U JP S5996945 U JPS5996945 U JP S5996945U JP 19367382 U JP19367382 U JP 19367382U JP 19367382 U JP19367382 U JP 19367382U JP S5996945 U JPS5996945 U JP S5996945U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- frequency signal
- signal generator
- signal
- crystal oscillator
- 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
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (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図は発振器のＣＮ比特性を示す図、第２区は高Ｃ／
Ｎ低周波水晶発振器を用いた従来の高周波−ｂ 発振
器の構成を示すブロック図、第３−は本考案ｉ に係
る高Ｃ／Ｎ高周波信置発生器の一実施例の構成ｉ を
示すブロック図、第４図は水晶フィルタ５のフｆ イ
ルタ特性を示す図、第５図は高周波水晶発振器４３の回
路構成を示すブロック図である。
３・・・・・・高Ｃ／Ｎ低周波水晶発振器、４・・・・
・・ＰＬＬ回ト 路、４３・・・・・・高周波水晶発
振器、４３１・・・・・・水晶振動子、４３２・・・・
・・ブアツファ回路、４３３・・・・・・発振回路、５
・・・・・・水晶フィ、ルタ。Figure 1 shows the CN ratio characteristics of the oscillator, and the second section shows the high C/N ratio characteristics.
A block diagram showing the configuration of a conventional high-frequency oscillator using an N low-frequency crystal oscillator, and a block diagram showing the configuration i of an embodiment of a high C/N high-frequency trust generator according to the present invention i. , FIG. 4 is a diagram showing filter characteristics of the crystal filter 5, and FIG. 5 is a block diagram showing the circuit configuration of the high frequency crystal oscillator 43. 3... High C/N low frequency crystal oscillator, 4...
...PLL circuit, 43...High frequency crystal oscillator, 431...Crystal resonator, 432...
... Buatufa circuit, 433 ... Oscillation circuit, 5
...Crystal Fi, Ruta.
Claims (1)
と；イ高周波水晶発振器を有し、前記基準信号の整数倍
に周波数ロックされた高周波信号を肚力するためのＰＬ
Ｌ回路と；前記ＰＬＬ回路の出力侶、 号を受けて
所定帯域外の周波数成分を除去する、前記高周波信号の
周波数に同調した水晶フィルタとを具備したことを特徴
とする高ＣＩＮ高周波信±発生器。a high C/N low-frequency crystal oscillator that supplies a low-noise reference signal; (a) a PL that has a high-frequency crystal oscillator and is configured to listen to a high-frequency signal whose frequency is locked to an integral multiple of the reference signal;
A high CIN high frequency signal generator comprising: an L circuit; and a crystal filter tuned to the frequency of the high frequency signal, which removes frequency components outside a predetermined band in response to the output signal of the PLL circuit. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19367382U JPS5996945U (en) | 1982-12-21 | 1982-12-21 | High C/N high frequency signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19367382U JPS5996945U (en) | 1982-12-21 | 1982-12-21 | High C/N high frequency signal generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5996945U true JPS5996945U (en) | 1984-06-30 |
Family
ID=30416497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19367382U Pending JPS5996945U (en) | 1982-12-21 | 1982-12-21 | High C/N high frequency signal generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04361409A (en) * | 1991-06-10 | 1992-12-15 | Nec Ic Microcomput Syst Ltd | Fm demodulator |
| JP2021101500A (en) * | 2019-12-24 | 2021-07-08 | 株式会社大真空 | Oscillation device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55136732A (en) * | 1979-04-13 | 1980-10-24 | Sanyo Electric Co Ltd | Receiver of frequency synthesizer system |
-
1982
- 1982-12-21 JP JP19367382U patent/JPS5996945U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55136732A (en) * | 1979-04-13 | 1980-10-24 | Sanyo Electric Co Ltd | Receiver of frequency synthesizer system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04361409A (en) * | 1991-06-10 | 1992-12-15 | Nec Ic Microcomput Syst Ltd | Fm demodulator |
| JP2021101500A (en) * | 2019-12-24 | 2021-07-08 | 株式会社大真空 | Oscillation device |
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