Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ladder-type piezoelectric filter having higher input and output Qm values

Ladder-type piezoelectric filter having higher input and output Qm values

US Patent 5077544 · Granted Dec 31, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wiring harness and method of assembling the same2017
Power supply structure for sliding door2017
Substrate for mounting light-emitting element and light-emitting device2015
Method for manufacturing flexible semiconductor device having gate electrode dis2014
Flexible semiconductor device having gate electrode disposed within an opening o2013
Flexible semiconductor device2013
Method for manufacturing flexible semiconductor device2013
Wire harness and method of installation thereof2013
Flexible semiconductor device and method for manufacturing same2013
Circuit board, method for manufacturing the same, and semiconductor device2011
Clip structure and wire-like member fixing method2009
Method of manufacturing circuit board2006