220466 ⎘
Multiple-port networks comprising only passive electrical elements as network components; Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode
ATTENUATION CIRCUIT
#2SUBSTRATE INTEGRATED WAVEGUIDE SIGNAL LEVEL CONTROL ELEMENT AND SIGNAL PROCESSING CIRCUITRY
#3High-power hybrid SPDT switch
#4Filter for impedance matching
#5Delay circuit for a radio signal with filter circuitry to linearize a phase shift of an output signal relative to an input
#6Voltage controlled equalizer network
#7Reflective vector modulators
#8PIN diode circuit and PIN diode attenuator
#9RFID positioning and tracking apparatus and methods
#10ATTENUATION CONTROL DEVICE, SIGNAL ATTENUATION DEVICE, AUTOMATIC GAIN CONTROL DEVICE, ATTENUATION CONTROL METHOD, AND AUTOMATIC GAIN CONTROL METHOD
#11Temperature-compensated PIN-diode attenuator
#12Broadcasting receiving apparatus and method thereof
#13Variable attenuation of broadband differential signals using PIN diodes
#14Variable matching circuit, variable resonance circuit, variable phase-shifting circuit and variable attenuation circuit each having variable-capacitance capacitor
#15Variable matching circuit, variable resonance circuit, variable phase-shifting circuit and variable attenuation circuit each having variable-capacitance capacitor
#16Variable attenuation circuit having large attenuation amount with small circuit size
#17Variable matching circuit, variable resonance circuit, variable phase-shifting circuit and variable attenuation circuit each having variable-capacitance capacitor