JPH021930U - - Google Patents
Info
- Publication number
- JPH021930U JPH021930U JP8050288U JP8050288U JPH021930U JP H021930 U JPH021930 U JP H021930U JP 8050288 U JP8050288 U JP 8050288U JP 8050288 U JP8050288 U JP 8050288U JP H021930 U JPH021930 U JP H021930U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- frequency divider
- multiplier
- voltage controlled
- controlled 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Description
第１図は本考案の一実施例の構成図を示す。
１……基準周波数発振器、３……位相比較器、
４……ＬＰＦ、５……電圧制御発振器（ＶＣＯ）
、６……第２の分周器、７……逓倍器、８……第
１の分周器。
４……ＬＰＦ、５……電圧制御発振器（ＶＣＯ）
、６……第２の分周器、７……逓倍器、８……第
１の分周器。
Claims (1)
- 基準周波数発振器１、位相比較器３、ローパス
フイルタ４、電圧制御発振器５及び第１の分周器
８から成るＰＬＬを用いた周波数シンセサイザに
おいて、前記電圧制御発振器５と第１の分周器８
との間に第２の分周器６と逓倍器７とを設け、該
逓倍器７から周波数シンセサイザ出力を得るよう
に構成し、前記第２の分周器６の分周数を可変と
して広帯域の発振周波数出力を得ることを特徴と
する広帯域ＰＬＬ回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080502U JPH0727701Y2 (ja) | 1988-06-17 | 1988-06-17 | 広帯域ｐｌｌ回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080502U JPH0727701Y2 (ja) | 1988-06-17 | 1988-06-17 | 広帯域ｐｌｌ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH021930U true JPH021930U (ja) | 1990-01-09 |
| JPH0727701Y2 JPH0727701Y2 (ja) | 1995-06-21 |
Family
ID=31305327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988080502U Expired - Lifetime JPH0727701Y2 (ja) | 1988-06-17 | 1988-06-17 | 広帯域ｐｌｌ回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727701Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009194613A (ja) * | 2008-02-14 | 2009-08-27 | Panasonic Corp | シンセサイザと、これを用いた受信装置及び電子機器 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027730U (ja) * | 1973-07-07 | 1975-03-31 | ||
| JPS5676640A (en) * | 1979-11-27 | 1981-06-24 | Sanyo Electric Co Ltd | Receiver of frequency synthesizer system |
| JPS5719603A (en) * | 1980-07-11 | 1982-02-01 | Hitachi Ltd | Device for measuring corner |
| JPS5825724A (ja) * | 1981-07-24 | 1983-02-16 | トムソン−セ−エスエフ | 広帯域周波数シンセサイザ |
-
1988
- 1988-06-17 JP JP1988080502U patent/JPH0727701Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027730U (ja) * | 1973-07-07 | 1975-03-31 | ||
| JPS5676640A (en) * | 1979-11-27 | 1981-06-24 | Sanyo Electric Co Ltd | Receiver of frequency synthesizer system |
| JPS5719603A (en) * | 1980-07-11 | 1982-02-01 | Hitachi Ltd | Device for measuring corner |
| JPS5825724A (ja) * | 1981-07-24 | 1983-02-16 | トムソン−セ−エスエフ | 広帯域周波数シンセサイザ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009194613A (ja) * | 2008-02-14 | 2009-08-27 | Panasonic Corp | シンセサイザと、これを用いた受信装置及び電子機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727701Y2 (ja) | 1995-06-21 |