Voltage controlled oscillator

Oscillators – Solid state active element oscillator – Significant distributed parameter resonator

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331 96, 331107G, 331177V, H03B 714

Patent

active

051535335

ABSTRACT:
A voltage-controlled oscillator using planar microstrip technology and primarily for the 37 to 39.5 GHz frequency band comprises a strip-line resonator, a negative resistance device mounted adjacent the center of the resonator, respective variable capacitance devices mounted adjacent the ends of the resonator, a high impedance coupling the resonator to an output path, and bias signals are applied to the negative resistance device and said variable capacitance devices.

REFERENCES:
patent: 3996529 (1976-12-01), Curtice
patent: 4574256 (1986-03-01), Singh
patent: 4906947 (1990-03-01), Hart et al.
Quine, J. P., "An LSA-Mode Transferred-Electron-Diode Oscillator for Microstrip"; Proc. IEEE; Aug. 1970; pp. 1291-1292.

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