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
  • H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
  • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
  • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
  • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
  • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
  • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
  • H03K3/289—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable of the primary-secondary type

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Electronic Switches (AREA)
• Logic Circuits (AREA)
• Channel Selection Circuits, Automatic Tuning Circuits (AREA)
• Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=22945471

Family Applications (1)

Country Status (12)

Families Citing this family (4)

• 1982
  • 1982-03-22 PT PT74627A patent/PT74627B/pt unknown
  • 1982-03-23 BE BE0/207646A patent/BE892605A/fr not_active IP Right Cessation
  • 1982-03-24 GB GB8208563A patent/GB2095944A/en not_active Withdrawn
  • 1982-03-25 AU AU81920/82A patent/AU8192082A/en not_active Abandoned
  • 1982-03-25 SE SE8201902A patent/SE8201902L/ not_active Application Discontinuation
  • 1982-03-25 FI FI821057A patent/FI821057L/fi not_active Application Discontinuation
  • 1982-03-25 ES ES510791A patent/ES510791A0/es active Granted
  • 1982-03-30 JP JP57053640A patent/JPS57176839A/ja active Pending
  • 1982-03-31 IT IT8220523A patent/IT8220523A0/it unknown
  • 1982-03-31 FR FR8205583A patent/FR2503486A1/fr not_active Withdrawn
  • 1982-04-01 DE DE19823212221 patent/DE3212221A1/de not_active Withdrawn
• 1983
  • 1983-03-31 ZA ZA822224A patent/ZA822224B/xx unknown

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