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

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

Tunable cavity filters using electronically connectable pieces

Wave transmission lines and networks – Resonators – Cavity resonator

Tunable cavity resonator for a multi-cavity klystron

Wave transmission lines and networks – Resonators – Cavity resonator

Tunable cavity resonator for frequency filter

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

Tunable ceramic filters

Wave transmission lines and networks – Coupling networks – Nonreciprocal gyromagnetic type

Tunable circuit for tunable capacitor devices

Wave transmission lines and networks – Resonators – Cavity resonator

Tunable coupling iris and method

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

Tunable coupling network

Wave transmission lines and networks – Automatically controlled systems – With control of equalizer and/or delay network

Tunable electrical filter network

Wave transmission lines and networks – Coupling networks – Balanced to unbalanced circuits

Tunable electromagnetic transmission structure for effecting...

Wave transmission lines and networks – Resonators – Coaxial or shielded

Tunable electromagnetic wave resonant filter

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

Tunable ferro-electric filter

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

Tunable ferro-electric filter

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

Tunable ferro-electric multiplexer

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

Tunable filter

Wave transmission lines and networks – Automatically controlled systems

Tunable filter and portable telephone

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Tunable filter arrangement comprising resonators with...

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

Tunable filter having a capacitive circuit connected to ground

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

Tunable filter having capacitively coupled tuning elements

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

Tunable filter, duplexer and communication apparatus