JPS6349831U - - Google Patents
Info
- Publication number
- JPS6349831U JPS6349831U JP14446886U JP14446886U JPS6349831U JP S6349831 U JPS6349831 U JP S6349831U JP 14446886 U JP14446886 U JP 14446886U JP 14446886 U JP14446886 U JP 14446886U JP S6349831 U JPS6349831 U JP S6349831U
- Authority
- JP
- Japan
- Prior art keywords
- vco
- output signal
- frequency
- low
- signal
- 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 2
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第1図は、本考案の一実施例を示す回路図、及
び第2図は従来のPLL回路を示す回路図である
。
14……入力端子、15……VCO、16乃至
18……分周器、19乃至21……位相比較器、
22乃至24……ローパスフイルタ。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional PLL circuit. 14...Input terminal, 15...VCO, 16 to 18...Frequency divider, 19 to 21...Phase comparator,
22 to 24...Low pass filter.
Claims (1)
の分周器と、該分周器の出力信号と入力端子から
の入力信号とを位相比較するn個の位相比較器と
、該位相比較器の出力信号中の不要高域成分を除
去するn個のローパスフイルタとから成り前記ロ
ーパスフイルタの出力信号に応じて前記VCOの
発振周波数を制御する様にした事を特徴とするP
LL回路。 a VCO, n frequency dividers that divide the output signal of the VCO, n phase comparators that compare the phases of the output signal of the frequency divider and the input signal from the input terminal, and the phase comparison. and n low-pass filters for removing unnecessary high-frequency components in the output signal of the VCO, and the oscillation frequency of the VCO is controlled according to the output signal of the low-pass filter.
LL circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14446886U JPH0528829Y2 (en) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14446886U JPH0528829Y2 (en) | 1986-09-19 | 1986-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6349831U true JPS6349831U (en) | 1988-04-04 |
JPH0528829Y2 JPH0528829Y2 (en) | 1993-07-23 |
Family
ID=31055099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14446886U Expired - Lifetime JPH0528829Y2 (en) | 1986-09-19 | 1986-09-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0528829Y2 (en) |
-
1986
- 1986-09-19 JP JP14446886U patent/JPH0528829Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0528829Y2 (en) | 1993-07-23 |
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