JPS5687939A - Phase synchronizing circuit - Google Patents
Phase synchronizing circuitInfo
- Publication number
- JPS5687939A JPS5687939A JP16466979A JP16466979A JPS5687939A JP S5687939 A JPS5687939 A JP S5687939A JP 16466979 A JP16466979 A JP 16466979A JP 16466979 A JP16466979 A JP 16466979A JP S5687939 A JPS5687939 A JP S5687939A
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- signal
- circuit
- counter
- clock
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
- H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54164669A JPS6011853B2 (ja) | 1979-12-20 | 1979-12-20 | 位相同期回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54164669A JPS6011853B2 (ja) | 1979-12-20 | 1979-12-20 | 位相同期回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5687939A true JPS5687939A (en) | 1981-07-17 |
JPS6011853B2 JPS6011853B2 (ja) | 1985-03-28 |
Family
ID=15797569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54164669A Expired JPS6011853B2 (ja) | 1979-12-20 | 1979-12-20 | 位相同期回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6011853B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895429A (ja) * | 1981-12-01 | 1983-06-07 | Seiko Instr & Electronics Ltd | デジタル位相保持ル−プ回路 |
JPS62232219A (ja) * | 1986-04-01 | 1987-10-12 | Sanyo Electric Co Ltd | デジタル位相同期回路 |
-
1979
- 1979-12-20 JP JP54164669A patent/JPS6011853B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895429A (ja) * | 1981-12-01 | 1983-06-07 | Seiko Instr & Electronics Ltd | デジタル位相保持ル−プ回路 |
JPS62232219A (ja) * | 1986-04-01 | 1987-10-12 | Sanyo Electric Co Ltd | デジタル位相同期回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS6011853B2 (ja) | 1985-03-28 |
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