A COMPACT OSCILLATOR INTEGRATED IN A MICROSTRIP PATCH ANTENNA

Citation
T. Razban et al., A COMPACT OSCILLATOR INTEGRATED IN A MICROSTRIP PATCH ANTENNA, Microwave journal, 37(2), 1994, pp. 110
Citations number
8
Categorie Soggetti
Engineering, Eletrical & Electronic",Telecommunications
Journal title
Microwave journal
ISSN journal
01926225 → ACNP
Volume
37
Issue
2
Year of publication
1994
Database
ISI
SICI code
0192-6225(1994)37:2<110:ACOIIA>2.0.ZU;2-W
Abstract
The realization of an active antenna composed of a reflection amplifie r and a notch patch radiating surface, which also acts as the resonant load, is discussed. Free oscillations are obtained by only one packag ed microwave bipolar transistor directly integrated onto the radiating surface Different configurations of the transistor assembly are studi ed to satisfy the oscillation conditions and frequency stability. An o utput power of 9 mW is measured at a frequency of 1.77 GHz.