P

Inventor

HEDBERG DAVID J

US11 patents
⚠️ This page may combine multiple inventors who share the name “HEDBERG DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ACUSON

5 patents
US6193659B1Feb 27, 2001

Medical ultrasonic diagnostic imaging method and apparatus

ACUSON120 citations97
US5913823AJun 22, 1999

Ultrasound imaging method and system for transmit signal generation for an ultrasonic imaging system capable of harmonic imaging

ACUSON268 citations97
US6312379B1Nov 6, 2001

Ultrasonic harmonic imaging system and method using waveform pre-distortion

ACUSON42 citations93
US5902243AMay 11, 1999

Ultrasonic imaging method with multiple pulse cancellation

ACUSON51 citations92
US6905467B2Jun 14, 2005

Ultrasonic harmonic imaging system and method using waveform pre-distortion

ACUSON36 citations90

INTERSIL INC

2 patents
US6731168B2May 4, 2004

Power amplifier linearizer that compensates for long-time-constant memory effects and method therefor

INTERSIL INC44 citations92
US6831517B1Dec 14, 2004

Bias-management system and method for programmable RF power amplifier

INTERSIL INC46 citations91

DIGITAL ENGINEERING LTD

2 patents
US4577240AMar 18, 1986

Multiple zone multiple disk video recording system

DIGITAL ENGINEERING LTD92 citations90
US4471317ASep 11, 1984

Fast response, equalized AGC amplifier

DIGITAL ENGINEERING LTD7 citations70

HEDBERG DAVID J

1 patent
US4724495AFeb 9, 1988

Digital formatter, controller, and head assembly for video disk recording system, and method

HEDBERG DAVID J63 citations89

VAS CORP

1 patent
US4435734AMar 6, 1984

FM Video recording and reproducing system

VAS CORP11 citations67