Wave transmission lines and networks – Coupling networks – Delay lines including long line elements
Patent
1990-07-05
1991-08-06
Wallace, Linda J.
Wave transmission lines and networks
Coupling networks
Delay lines including long line elements
H01P 300
Patent
active
H00009547
ABSTRACT:
Digital phase shifter bits of predetermined phase shift capability and lumped element network component fabrication arrangement are described. A variety of phase shifter bits including the capability of eleven and one-quarter, twenty-two and one-half, forty-five, ninety, and one hundred eighty degrees of phase shift are included. Also included are a number of high-pass/low-pass and switching transistor inclusive phase shifter bit arrangements. Both electrical schematic diagram and integrated circuit embodiments of the phase shifting networks are also disclosed.
REFERENCES:
patent: 4471330 (1984-09-01), Naster et al.
patent: 4556808 (1985-12-01), Coats
patent: 4612520 (1986-09-01), Boire
patent: 4630010 (1986-12-01), Yarman
patent: 4652883 (1987-03-01), Andricos
Affordable MMIC Designs for Phased Arrays, Naster, Jacomb-Hood and Lang, General Electric Co., Electronics Lab., N.Y.
Lang Mark R.
Naster Ronald J.
Nelson Conrad E.
Hollins Gerald B.
Singer Donald J.
The United States of America as represented by the Secretary of
Wallace Linda J.
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