Broad-band passive 90° RC hybrid with low component sensitivity for use in the video range of frequencies

1 January 1971

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE

Vol. 59 (11) , 1617-1618
https://doi.org/10.1109/PROC.1971.8497

Abstract

A practical 90° hybrid covering the frequency range from 200 Hz to 2 MHz for single-sideband modulation and demodulation can be constructed using cascaded RC lattice networks. A differential phase shift within ± 6° of 90° can be maintained using 5 percent components.

Keywords

LATTICES
BRIDGE CIRCUITS
DEMODULATION
AMPLITUDE MODULATION
VOLTAGE
RADIO FREQUENCY
ARM
POLES AND ZEROS
ACTIVE INDUCTORS
INVERTERS

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