Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
  • H03B9/00—Generation of oscillations using transit-time effects
  • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
  • G05D15/00—Control of mechanical force or stress; Control of mechanical pressure
  • G05D15/01—Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Amplifiers (AREA)
• Amplitude Modulation (AREA)
• Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
• Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
• Measurement Of Resistance Or Impedance (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24596914

Family Applications (1)

Country Status (7)

• 1967
  • 1967-06-20 US US647419A patent/US3508169A/en not_active Expired - Lifetime
• 1968
  • 1968-05-06 NL NL686806387A patent/NL142545B/xx unknown
  • 1968-05-09 JP JP43030609A patent/JPS4811659B1/ja active Pending
  • 1968-06-14 GB GB28347/68A patent/GB1222537A/en not_active Expired
  • 1968-06-17 BE BE716676D patent/BE716676A/xx unknown
  • 1968-06-20 DE DE1766591A patent/DE1766591C3/de not_active Expired
  • 1968-06-20 FR FR1583566D patent/FR1583566A/fr not_active Expired

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