Phase shifter circuit using field effect transistors

Wave transmission lines and networks – Coupling networks – Delay lines including long line elements

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333139, H01P 300

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active

057011079

ABSTRACT:
A phase shifter, which can switch between a phase delay circuit and a phase leading circuit consisting of inductors and capacitors, is constituted by disposing FETs having inductors or capacitors arranged in parallel with the source and drain electrodes of each FET connected and controlling a bias voltage to be applied to the gate electrodes of the FETs to switch between the on and off conditions of the FETs. Thus, a phase shifter obtained has a small frequency characteristic.

REFERENCES:
patent: H954 (1991-08-01), Lang et al.
patent: 4733203 (1988-03-01), Ayasli
patent: 5045731 (1991-09-01), Riddle
patent: 5148062 (1992-09-01), Goldfarb
patent: 5180998 (1993-01-01), Willems
patent: 5317290 (1994-05-01), Jacomb-Hood
patent: 5379007 (1995-01-01), Nakahara
patent: 5392010 (1995-02-01), Nakahara
patent: 5424696 (1995-06-01), Nakahara et al.
patent: 5519349 (1996-05-01), Nakahara
Aust, Wang, Carandang, Tan, Chen, Trinh, Esfandian & Yen "GaAs Monolithic Components Development for Q-Band Phased Array Application" 1992 IEEE MTT-S Digest, pp. 703-706.
Dunn, Hodges, Sy & Alyassini "MMIC Phase Shifters and Amplifiers for Millimeter-Wavelength Active Arrays" 1989 IEEE MTT S Digest, pp. 127-130.

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