Inventor

BIRKELAND JOEL D

US8 patents

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

MOTOROLA INC

2 patents

US5506544AApr 9, 1996

Bias circuit for depletion mode field effect transistors

MOTOROLA INC56 citations95

US5325000AJun 28, 1994

Frequency mixing circuit with impedance transforming power combiner

MOTOROLA INC17 citations72

MAXIM INTEGRATED PRODUCTS

2 patents

US5994955ANov 30, 1999

Driver amplifiers with low noise standby mode characteristics

MAXIM INTEGRATED PRODUCTS26 citations90

US8878588B2Nov 4, 2014

Low distortion MOS attenuator

MAXIM INTEGRATED PRODUCTS0 citations50

MEYER ROBERT G

2 patents

US8390359B2Mar 5, 2013

Low distortion MOS attenuator

MEYER ROBERT G3 citations58

US8686780B2Apr 1, 2014

Low distortion MOS attenuator

MEYER ROBERT G0 citations47

MAXIM INTERGRATED PRODUCTS INC

1 patent

US9231538B1Jan 5, 2016

Energy efficient, low distortion amplification apparatus

MAXIM INTERGRATED PRODUCTS INC5 citations68

BIRKELAND JOEL D

1 patent

US8736344B1May 27, 2014

Voltage controlled variable attenuator

BIRKELAND JOEL D5 citations66