JPS62119029U - - Google Patents
Info
- Publication number
- JPS62119029U JPS62119029U JP655186U JP655186U JPS62119029U JP S62119029 U JPS62119029 U JP S62119029U JP 655186 U JP655186 U JP 655186U JP 655186 U JP655186 U JP 655186U JP S62119029 U JPS62119029 U JP S62119029U
- Authority
- JP
- Japan
- Prior art keywords
- vco
- pass filter
- low
- expanding
- utility
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図及び第２図はこの考案の実施例を示すも
ので、第１図はこの考案の一実施例の電子回路の
構成を示す図、第２図はこの考案の他の実施例に
よる電子回路の構成の一部を示す図、第３図は従
来のＰＬＬ回路の回路構成を示すブロツク図、第
４図は第３図の特にローパスフイルタ、ＶＣＯの
電子回路構成を詳細に示す図である。
１１……位相比較回路、１２，２１，３２……
ローパスフイルタ、１３，２２……ＶＣＯ、１４
……分周回路、３１……アンプ。
Figures 1 and 2 show examples of this invention. Figure 1 is a diagram showing the configuration of an electronic circuit in one embodiment of this invention, and Figure 2 is an electronic circuit diagram according to another embodiment of this invention. FIG. 3 is a block diagram showing the circuit structure of a conventional PLL circuit; FIG. 4 is a diagram showing in detail the electronic circuit structure of the low-pass filter and VCO shown in FIG. 3. . 11... Phase comparator circuit, 12, 21, 32...
Low pass filter, 13, 22...VCO, 14
...Frequency divider circuit, 31...Amplifier.
Claims (1)
のＶＣＯに印加する誤差信号の可変範囲を拡大す
ることを特徴とするＰＬＬ回路。 A PLL circuit characterized by having a voltage amplification circuit in a low-pass filter and expanding the variable range of an error signal applied to a VCO at a subsequent stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP655186U JPS62119029U (en) | 1986-01-22 | 1986-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP655186U JPS62119029U (en) | 1986-01-22 | 1986-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119029U true JPS62119029U (en) | 1987-07-28 |
Family
ID=30789174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP655186U Pending JPS62119029U (en) | 1986-01-22 | 1986-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119029U (en) |
-
1986
- 1986-01-22 JP JP655186U patent/JPS62119029U/ja active Pending
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