Where the owner name is not linked, that owner no longer owns the brand
Technical Examples
A variable attenuator comprising a first attenuator for attenuating a RF signal according to a fixed voltage, a second attenuator connected in parallel to the first attenuator and attenuating the RF signal according to a control voltage for determining an attenuation mode, and a first impedance matching unit for maintaining input/output impedance matching of the second attenuator.