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

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

Balun with structural enhancements

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

Baluns for multiple band operation

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

Band eliminate filter and communication apparatus

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

Band elimination filter and duplexer

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

Band pass and elimination filter network for electric signals wi

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

Band pass filter

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

Band pass filter

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

Band pass filter

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

Band pass filter

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

Band pass filter

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

Band pass filter

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

Band pass filter

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

Band pass filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Band pass filter device

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

Band pass filter for GHz-band

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

Band pass filter tunable to a predetermined number of discrete f

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

Band pass filter with linear resonators open at both their extre

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

Band pass filter with resonator having spiral electrodes formed

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

Band pass filter, antenna duplexer, and communication apparatus