JPH0449292B2 - - Google Patents
Info
- Publication number
- JPH0449292B2 JPH0449292B2 JP57224734A JP22473482A JPH0449292B2 JP H0449292 B2 JPH0449292 B2 JP H0449292B2 JP 57224734 A JP57224734 A JP 57224734A JP 22473482 A JP22473482 A JP 22473482A JP H0449292 B2 JPH0449292 B2 JP H0449292B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- frequency divider
- division ratio
- divider
- 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.)
- Expired - Lifetime
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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57224734A JPS59114927A (ja) | 1982-12-21 | 1982-12-21 | 可変周波数発振回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57224734A JPS59114927A (ja) | 1982-12-21 | 1982-12-21 | 可変周波数発振回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59114927A JPS59114927A (ja) | 1984-07-03 |
JPH0449292B2 true JPH0449292B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-11 |
Family
ID=16818400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57224734A Granted JPS59114927A (ja) | 1982-12-21 | 1982-12-21 | 可変周波数発振回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59114927A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02213225A (ja) * | 1989-02-13 | 1990-08-24 | Nec Corp | 可変周波数合成回路 |
JPH0349320A (ja) * | 1989-07-17 | 1991-03-04 | Nec Corp | 周波数シンセサイザ |
-
1982
- 1982-12-21 JP JP57224734A patent/JPS59114927A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59114927A (ja) | 1984-07-03 |