GB2267609B - A phase lock loop - Google Patents
A phase lock loopInfo
- Publication number
- GB2267609B GB2267609B GB9211502A GB9211502A GB2267609B GB 2267609 B GB2267609 B GB 2267609B GB 9211502 A GB9211502 A GB 9211502A GB 9211502 A GB9211502 A GB 9211502A GB 2267609 B GB2267609 B GB 2267609B
- Authority
- GB
- United Kingdom
- Prior art keywords
- phase lock
- lock loop
- loop
- phase
- lock
- 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 - Fee Related
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
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1972—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for reducing the locking time interval
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9211502A GB2267609B (en) | 1992-05-30 | 1992-05-30 | A phase lock loop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9211502A GB2267609B (en) | 1992-05-30 | 1992-05-30 | A phase lock loop |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9211502D0 GB9211502D0 (en) | 1992-07-15 |
GB2267609A GB2267609A (en) | 1993-12-08 |
GB2267609B true GB2267609B (en) | 1996-05-08 |
Family
ID=10716289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9211502A Expired - Fee Related GB2267609B (en) | 1992-05-30 | 1992-05-30 | A phase lock loop |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2267609B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2495634B1 (en) * | 2011-03-01 | 2015-08-26 | Siemens Aktiengesellschaft | A time base generator and method for providing a first clock signal and a second clock signal |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0041882A1 (en) * | 1980-06-03 | 1981-12-16 | Thomson-Csf | Frequency presetting device for an indirect frequency synthesizer, and synthesizer comprising such a device |
GB2147470A (en) * | 1983-09-29 | 1985-05-09 | Tektronix Inc | Method and circuit for phase lock loop initialization |
-
1992
- 1992-05-30 GB GB9211502A patent/GB2267609B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0041882A1 (en) * | 1980-06-03 | 1981-12-16 | Thomson-Csf | Frequency presetting device for an indirect frequency synthesizer, and synthesizer comprising such a device |
GB2147470A (en) * | 1983-09-29 | 1985-05-09 | Tektronix Inc | Method and circuit for phase lock loop initialization |
Also Published As
Publication number | Publication date |
---|---|
GB2267609A (en) | 1993-12-08 |
GB9211502D0 (en) | 1992-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19990530 |