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
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
  • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
  • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Ac-Ac Conversion (AREA)
• Lasers (AREA)
• Control Of Voltage And Current In General (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19788799

Family Applications (1)

Country Status (5)

Families Citing this family (7)

Family Cites Families (5)

• 0
  • NL NL73970D patent/NL73970C/xx active
  • BE BE458011D patent/BE458011A/xx unknown
• 1946
  • 1946-07-20 US US685123A patent/US2505642A/en not_active Expired - Lifetime
  • 1946-11-14 GB GB33860/46A patent/GB633419A/en not_active Expired
• 1948
  • 1948-10-02 DE DEP5031D patent/DE831413C/de not_active Expired

Also Published As

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