TUNABLE DELAY LINES AND PHASE SHIFTERS

Tunable phase shifters

Ferroelectric phase shifters for different frequency subranges
from 2 GHz to 70 GHz

Phased Array Module for control the phase and amplitude of microwave signal

6-bit phase shifter           4-bit attenuator

4-channel plate (top view)

Radical decrease of sizes due to the LTCC technology

Frequency characteristics of the phase shifter and the attenuator of the module

L/S band ferroelectric 3-cascade digital-analog phase shifter

Ka-band phase shifter on the base of slot-line periodically loaded by ferroelectric elements

Ka-band phase shifter on the base of microstrip line periodically loaded by ferroelectric elements

V-band microstrip phase shifter utilizing ferroelectric film

Tunable delay lines

S-Band tunable delay line