JPS6349832U - - Google Patents
Info
- Publication number
- JPS6349832U JPS6349832U JP14217386U JP14217386U JPS6349832U JP S6349832 U JPS6349832 U JP S6349832U JP 14217386 U JP14217386 U JP 14217386U JP 14217386 U JP14217386 U JP 14217386U JP S6349832 U JPS6349832 U JP S6349832U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- frequency divider
- output
- voltage controlled
- lock loop
- 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
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は従来のＰＬＬ回路の一例を示すブロツク
図である。
１……ＶＣＯ、２……緩衝増幅回路、３，９…
…分周回路、５……逓倍回路、６……可変分周回
路、７……位相比較回路、８……基準発振回路、
１０……ＬＰＦ。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing an example of a conventional PLL circuit. 1...VCO, 2...Buffer amplifier circuit, 3, 9...
... Frequency divider circuit, 5 ... Multiplier circuit, 6 ... Variable frequency divider circuit, 7 ... Phase comparison circuit, 8 ... Reference oscillation circuit,
10...LPF.
Claims (1)
路７とローパスフイルタ１０と電圧制御発振回路
１とから成るフエーズロツクループ回路において
、前記電圧制御発振回路１の出力側に分周回路３
を挿入し、該分周回路３の出力を前記フエーズロ
ツクループ回路の出力としたことを特徴とするフ
エーズロツクループ回路。 In a phase lock loop circuit consisting of a reference oscillation circuit 8, a variable frequency divider circuit 6, a phase comparison circuit 7, a low pass filter 10, and a voltage controlled oscillation circuit 1, a frequency divider circuit 3 is provided on the output side of the voltage controlled oscillation circuit 1.
, and the output of the frequency divider circuit 3 is used as the output of the phase lock loop circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14217386U JPS6349832U (en) | 1986-09-17 | 1986-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14217386U JPS6349832U (en) | 1986-09-17 | 1986-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6349832U true JPS6349832U (en) | 1988-04-04 |
Family
ID=31050645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14217386U Pending JPS6349832U (en) | 1986-09-17 | 1986-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6349832U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761216A (en) * | 1980-09-30 | 1982-04-13 | Kitagawa Ind Co Ltd | Cable anchor |
| JPS5825724A (en) * | 1981-07-24 | 1983-02-16 | トムソン−セ−エスエフ | Wide band frequency synthesizer |
| JPS6033709A (en) * | 1983-08-03 | 1985-02-21 | Matsushita Electric Ind Co Ltd | Oscillator |
| JPS60144023A (en) * | 1983-12-30 | 1985-07-30 | Sony Corp | Oscillating circuit |
-
1986
- 1986-09-17 JP JP14217386U patent/JPS6349832U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761216A (en) * | 1980-09-30 | 1982-04-13 | Kitagawa Ind Co Ltd | Cable anchor |
| JPS5825724A (en) * | 1981-07-24 | 1983-02-16 | トムソン−セ−エスエフ | Wide band frequency synthesizer |
| JPS6033709A (en) * | 1983-08-03 | 1985-02-21 | Matsushita Electric Ind Co Ltd | Oscillator |
| JPS60144023A (en) * | 1983-12-30 | 1985-07-30 | Sony Corp | Oscillating circuit |