LandOfFree - US Patents - Listing for Wave transmission lines and networks

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements

Bandpass filters

Wave transmission lines and networks – Automatically controlled systems

Bandpass filters with automatic tuning adjustment

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Bandpass mechanical filter

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements

Bandpass type filter having tri-plate line resonators

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements

Bandstop filter coupling tuner

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements

Bandstop filter for very high frequency transmission lines and b

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements

Bandstop filter having symmetrically altered or compensated quar

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements

Bandstop filter module with shunt zero

Wave transmission lines and networks – Negative resistance or reactance networks of the active type – Having negative impedance

Bandstop filters

Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters

Bandswitched interstage coupling network including a high side c

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements

Bandwidth agile, dielectrically loaded resonator filter

Wave transmission lines and networks – Attenuators

Bandwidth compensated bridged-tee attenuator

Wave transmission lines and networks – Plural channel systems – Having branched circuits

Bandwidth compensated quarter-wave coupled power combiner

Wave transmission lines and networks – Coupling networks – With impedance matching

Bandwidth high-power T network tuner

Wave transmission lines and networks – Plural channel systems – Having branched circuits

BAW duplexer without phase shifter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

BAW filters having different center frequencies on a single...

Wave transmission lines and networks – Coupling networks – Electromechanical filter

BAW resonator

Wave transmission lines and networks – Coupling networks – Electromechanical filter

BAW resonator having piezoelectric layers oriented in...

Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters

Bead type noise filter