Classifications

• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
  • G06F1/02—Digital function generators
  • G06F1/03—Digital function generators working, at least partly, by table look-up
  • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
  • G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator
  • G06F1/0335—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator the phase increment itself being a composed function of two or more variables, e.g. frequency and phase
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Analogue/Digital Conversion (AREA)
• Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
• Oscillators With Electromechanical Resonators (AREA)
• Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
• Networks Using Active Elements (AREA)
• Tests Of Electronic Circuits (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=3843502

Family Applications (1)

Country Status (4)

Families Citing this family (1)

Family Cites Families (3)

• 1982
  • 1982-05-10 FR FR8208069A patent/FR2522219A1/fr active Pending
• 1983
  • 1983-02-14 EP EP83400309A patent/EP0087994A1/fr not_active Withdrawn
  • 1983-02-22 ES ES519978A patent/ES519978A0/es active Granted
  • 1983-02-23 JP JP2786683A patent/JPS58161503A/ja active Pending

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