LandOfFree - US Patents - Listing for Wave transmission lines and networks,Coupling networks,Wave filters including long line elements

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

Varactor tuned helical resonator for use with duplex filter

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

Varactor-tuned helical resonator filter

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

Variable printed circuit waveguide filter

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

Variable radio frequency band filter

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

Variable radio frequency band filter

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

Variable radio frequency band filter

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

Variable radio frequency band filter

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

Variable tuning filter in high frequency circuit

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

Variable waveguide

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

Variable-frequency high frequency filter

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

Variable-frequency resonator circuit, variable-frequency...

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

Vertical coupling structure for non-adjacent resonators

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

Very high frequency (VHF) sharp tuned elliptic filter and...

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

Voltage tunable bandpass filter

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

Voltage tunable half wavelength microstrip filter

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

Voltage tunable patch filter element with dielectrically...

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

Voltage-controlled resonator, method of fabricating the same, me

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

Voltage-controlled variable-passband filter and high-frequency c