Microwave amplifier

Details Microwave amplifier Microwave amplifier

1983-12-05

1985-08-13

Mullins, James B.

Amplifiers

With semiconductor amplifying device

Including distributed parameter-type coupling

331107DP, H03F 360

Patent

active

045353026

ABSTRACT:
An improved microwave amplifier is shown to comprise an IMPATT diode in a coaxial circuit coupled to a section of double-ridged waveguide forming a resonant cavity with a low Q, such cavity in turn being coupled to outside circuitry through a compound iris.

REFERENCES:
patent: 3739298 (1973-06-01), Kawakami
patent: 4097823 (1978-06-01), Jerinic et al.
Robertson et al., "Coaxially Coupled Ridge Waveguide Tunable Oscillator", Conference: 1981 IEEE MTT-S, International Microwave Symposium Digest, Los Angeles, CA, USA, Jun. 15-19, 1981.
Mizushina et al., "The Ridged-Waveguide Mount for Broad-Band Operation of Solid-State Devices", The Transactions of the IECE of Japan, vol. E 60, No. 2, Feb. 1977, p. 102.

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