Resonators

# Status Description
1986057262 Ceased Interdigital duplexer with notch resonators
2012323084 Granted Resonator optimisation
2016247572 Filed RFID tag and reader
1986054848 Ceased MICROWAVE BANDPASS FILTER WITH TUNABLE DIELECTRIC RESONATORS
1986060270 Ceased Filter with dielectric resonators
1992014018 Ceased Duplexing filter
2000019352 Lapsed Narrow band-pass tuned resonator filter topologies having high selectivity, low insertion loss and improved out-of band rejection over extended frequency ranges
2016280283 Filed Injection molded noise abatement assembly and deployment system
1993038531 Ceased A filter
1985047626 Ceased BANDPASS FILTER WITH DIELECTRIC RESONATORS
1989032844 Expired Surface mount filter with integral transmission line connection
1993050630 Ceased Method and circuit configuration for electronically labelling articles
1990056999 Ceased A filter
1992028091 Ceased Radio frequency automatic identification system
1994056338 Ceased A filter
1995032988 Ceased Radio frequency filter comprising helix resonators
1996058112 Ceased Scanner for passive resonators as frequency-analog sensors with radio control
1999033897 Ceased Dual band combiner arrangement
2000072500 Lapsed Wavelength selective optical filter
2001085686 Ceased Measurement of angle of rotation using microstrip resonators (2.4 GHz, 2 degree)