Inventor

HOANG TRUC

US5 patents

⚠️ This page may combine multiple inventors who share the name “HOANG TRUC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOTOROLA INC

3 patents

US5528204AJun 18, 1996

Method of tuning a ceramic duplex filter using an averaging step

MOTOROLA INC37 citations90

US5512866AApr 30, 1996

Ceramic duplex filter

MOTOROLA INC32 citations90

US5850168ADec 15, 1998

Ceramic transverse-electromagnetic-mode filter having a waveguide cavity mode frequency shifting void and method of tuning same

MOTOROLA INC31 citations88

CTS CORP

2 patents

US6559735B1May 6, 2003

Duplexer filter with an alternative signal path

CTS CORP87 citations96

US5952900ASep 14, 1999

Suppression of spurious cavity modes using resistive paste on a ceramic transverse-electromagnetic-mode (TEM) filter

CTS CORP4 citations60