Oscillators – Solid state active element oscillator – Transistors
Patent
1986-10-23
1988-04-19
LaRoche, Eugene R.
Oscillators
Solid state active element oscillator
Transistors
333194, H03H 900
Patent
active
047392860
ABSTRACT:
Suppression of radiated harmonics in a single stage transistor oscillator and transmitter circuit is achieved by inserting a narrow band filter, such as a surface acoustic wave resonator (SAWR), in the oscillator signal feedback loop at the point of emissions of the harmonics.
REFERENCES:
patent: 3868595 (1975-02-01), Capps, Jr. et al.
patent: 4553110 (1985-11-01), Kleinberg
Sang Emmanuel
Snow Philip B.
Gray Francis I.
LaRoche Eugene R.
Pascal Robert J.
Tektronix Inc.
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