GB2267609B - A phase lock loop - Google Patents

A phase lock loop

Info

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
Application number
GB9211502A
Other versions
GB9211502D0 (en
GB2267609A (en
Inventor
Michael Reznik
Tal Mor
Avraham Tooba
Yossie Bercovich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Israel Ltd
Original Assignee
Motorola Israel Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Israel Ltd filed Critical Motorola Israel Ltd
Priority to GB9211502A priority Critical patent/GB2267609B/en
Publication of GB9211502D0 publication Critical patent/GB9211502D0/en
Publication of GB2267609A publication Critical patent/GB2267609A/en
Application granted granted Critical
Publication of GB2267609B publication Critical patent/GB2267609B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
GB9211502A 1992-05-30 1992-05-30 A phase lock loop Expired - Fee Related GB2267609B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
GB9211502D0 (en) 1992-07-15
GB2267609A (en) 1993-12-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990530