DocumentCode :
1028821
Title :
Some properties of Gunn-effect oscillations in a biconical cavity
Author :
Hobson, Geoffrey S.
Author_Institution :
Royal Radar Establishment, Malvern, Worcestershire, England
Volume :
14
Issue :
9
fYear :
1967
fDate :
9/1/1967 12:00:00 AM
Firstpage :
526
Lastpage :
531
Abstract :
Experiments have been performed to measure the parameters of epitaxial GaAs cavity controlled Gunn oscillators with nl \\sim 10^{12} cm-2over the frequency range of 7 to 20 GHz. It is found that individual devices exhibit a large variation of transit frequency with bias voltage and this is related to their performance in a cavity. The real and imaginary parts of the device reactance under cavity controlled operating conditions and the RF voltage swing across the device have been measured. These are discussed in the light of presently available analytical theories.
Keywords :
Coaxial cables; Electrical resistance measurement; Impedance; Magnetic fields; Optical coupling; Power measurement; Radio frequency; Resonance; Voltage; Wavelength measurement;
fLanguage :
English
Journal_Title :
Electron Devices, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9383
Type :
jour
DOI :
10.1109/T-ED.1967.15999
Filename :
1474722
Link To Document :
بازگشت