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
  • H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
  • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
  • B25J17/00—Joints
  • B25J17/02—Wrist joints
• • 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
  • H03D13/009—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 using diodes

Landscapes

• Engineering & Computer Science (AREA)
• Robotics (AREA)
• Mechanical Engineering (AREA)
• Power Engineering (AREA)
• Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
• Oscillators With Electromechanical Resonators (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5887087

Family Applications (1)

Country Status (18)

Families Citing this family (2)

Family Cites Families (3)

• 1974
  • 1974-07-09 GB GB30273/74A patent/GB1481845A/en not_active Expired
  • 1974-07-11 SE SE7409129A patent/SE391428B/xx unknown
  • 1974-07-11 IT IT25029/74A patent/IT1017055B/it active
  • 1974-07-12 FR FR7424323A patent/FR2238281B1/fr not_active Expired
  • 1974-07-12 FI FI2147/74A patent/FI214774A7/fi unknown
  • 1974-07-15 AU AU71187/74A patent/AU468361B2/en not_active Expired
  • 1974-07-15 CH CH974974A patent/CH575678A5/xx not_active IP Right Cessation
  • 1974-07-15 LU LU70532A patent/LU70532A1/xx unknown
  • 1974-07-15 IL IL45266A patent/IL45266A/en unknown
  • 1974-07-15 CA CA204,747A patent/CA1011829A/en not_active Expired
  • 1974-07-16 BE BE146603A patent/BE817706A/xx unknown
  • 1974-07-16 JP JP49081597A patent/JPS5812768B2/ja not_active Expired
  • 1974-07-16 BR BR5870/74A patent/BR7405870D0/pt unknown
  • 1974-07-16 AR AR254721A patent/AR201876A1/es active
  • 1974-07-16 YU YU01982/74A patent/YU198274A/xx unknown
  • 1974-07-16 AT AT589974A patent/AT346389B/de not_active IP Right Cessation
  • 1974-07-16 NL NL7409628.A patent/NL160442C/xx not_active IP Right Cessation
  • 1974-07-16 US US488985A patent/US3914707A/en not_active Expired - Lifetime

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