Inventor
HICKERNELL THOMAS S
US13 patents
⚠️ This page may combine multiple inventors who share the name “HICKERNELL THOMAS S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
10 patentsUS5638036AJun 10, 1997
Acoustic wave ladder filter with unequal series and shunt transducer periodicities and method of making
MOTOROLA INC25 citations92
US5471178ANov 28, 1995
Ladder filter and method for producing conjugately matched impedance
MOTOROLA INC47 citations92
US5313177AMay 17, 1994
Method and apparatus for an acoustic wave filter
MOTOROLA INC46 citations92
US5296824AMar 22, 1994
Low loss wide bandwidth parallel channel acoustic filter
MOTOROLA INC20 citations92
US5162689ANov 10, 1992
Single-phase uni-directional acoustic wave transducer
MOTOROLA INC29 citations92
US5434466AJul 18, 1995
Acoustic wave filter with reduced bulk-wave scattering loss and method
MOTOROLA INC10 citations73
US5270606ADec 14, 1993
Processing robust acoustic reflectors
MOTOROLA INC10 citations73
US5600287AFeb 4, 1997
Acoustic wave filter with reduced bulk-wave scattering loss, ladder filter incorporating same and method
MOTOROLA INC16 citations71
US5635883AJun 3, 1997
Acoustic wave filter with filter-shaping element and method
MOTOROLA INC10 citations68
US5327626AJul 12, 1994
Method for processing robust acoustic reflectors
MOTOROLA INC3 citations62
CTS CORP
3 patentsUS6201457B1Mar 13, 2001
Notch filter incorporating saw devices and a delay line
CTS CORP75 citations95
US5949306ASep 7, 1999
Saw ladder filter with split resonators and method of providing same
CTS CORP26 citations92
US6025762AFeb 15, 2000
Delay line incorporating a surface acoustic wave ladder filter and method of providing same
CTS CORP13 citations72