SE379901BSE7210133ASE1013372ASE379901BSE 379901 BSE379901 BSE 379901BSE 7210133 ASE7210133 ASE 7210133ASE 1013372 ASE1013372 ASE 1013372ASE 379901 BSE379901 BSE 379901B
Authority
SE
Sweden
Application number
SE7210133A
Inventor
B M Sosin
Original Assignee
Marconi Co 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
Priority claimed from GB4502471Aexternal-prioritypatent/GB1395721A/en
Application filed by Marconi Co LtdfiledCriticalMarconi Co Ltd
Priority claimed from GB4502472Aexternal-prioritypatent/GB1399660A/en
Publication of SE379901BpublicationCriticalpatent/SE379901B/xx
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
H03L7/181—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 numerical count result being used for locking the loop, the counter counting during fixed time intervals