Adjustable phase shifter

Details Adjustable phase shifter Adjustable phase shifter

1981-06-10

1983-07-26

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Delay lines including long line elements

328155, 333156, 330124R, 330286, 330295, H03H 1120, H01P 118

Patent

active

043956874

ABSTRACT:
An adjustable phase shifter for adjustably providing a 360.degree. range of phase shift to RF signals by dividing the RF signals into three equal parts, adjusting the relative amplitudes of the parts of the RF signals and combining the three parts of the RF signals at relative phase angles of 0.degree., 120.degree. and 240.degree..

REFERENCES:
patent: 3323080 (1967-05-01), Schwelb et al.
patent: 4161705 (1979-07-01), Nemit et al.
patent: 4297641 (1981-10-01), Sterzer
U.S. Appln. Ser. No. 80,103 of Fred Sterzer, filed 9/28/79, "Serrodyning System Employing an Adjustable Phase Shifting Circuit".

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