Device can be obtained by driving basic circuit through nonlinear FET input stage. Frequency of VCO is linearized with FET and total variance is varactor controlled. Experimental device exhibited linearity of better than plus or minus one percent for total frequency of plus or minus 10 millihertz.
FM oscillator has improved deviation linearity
NASA Tech Briefs ; 2 , 1
1977-06-01
Miscellaneous
No indication
English
A GaAs Monolithic Bipolar Variable Attenuator with Improved Control Linearity
British Library Conference Proceedings | 1998
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