P
PatentIndex
Search
Landscape
Sign in
Inventor
WEIGAND DAVID LIND
US
3 patents
⚠️ This page may combine multiple inventors who share the name “WEIGAND DAVID LIND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT SEMICONDUCTOR CORP
1 patent
US6850617B1
Feb 1, 2005
Telephone receiver circuit with dynamic sidetone signal generator controlled by voice activity detection
NAT SEMICONDUCTOR CORP
84 citations
92
MOTOROLA INC
1 patent
US5738954A
Apr 14, 1998
Battery continuation apparatus and method thereof
MOTOROLA INC
78 citations
88
MATHIESON JOHN GEORGE
1 patent
US8677074B2
Mar 18, 2014
Shared memory access techniques
MATHIESON JOHN GEORGE
0 citations
35