Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ceramic band-pass filter

Ceramic band-pass filter

US Patent RE34898 · Granted Apr 11, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for coating pharmaceutical substrates2024
Method for coating pharmaceutical substrates2023
Method for coating pharmaceutical substrates2020
Resonator resonant frequency tuning1999
Lumped-constant resonator structure and method for adjusting it1998
Stripline resonator structure formed on upper and lateral surfaces of substrate 1998
Coaxial resonator and filter having a module block construction1998
Dielectric filter having resonators aligned to effect zeros of the frequency res1997
Filter having an electromagnetically tunable transmission zero1996
Selectable bandstop/bandpass filter with switches selecting the resonator coupli1996
Saw notch filter for improving stop-band attenuation of a duplex filter1995
Filter having resonators coupled by a saw filter and a duplex filter formed ther1995