Inventor

SCHOEFF JOHN A

8 patents

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

PRECISION MONOLITHICS INC

4 patents

US4138671AFeb 6, 1979

Multistage electrical ladder for decrementing a signal into a plurality of weighted signals

PRECISION MONOLITHICS INC17 citations72

MOTOROLA INC

2 patents

US4195235AMar 25, 1980

Analog-to-digital converter system

MOTOROLA INC16 citations72

US4092726AMay 30, 1978

Analog-to-digital converter system

MOTOROLA INC8 citations72

ADVANCED MICRO DEVICES INC

1 patent

US4292625ASep 29, 1981

Monolithic digital-to-analog converter

ADVANCED MICRO DEVICES INC33 citations91

SCHOEFF JOHN A

1 patent

US4962341AOct 9, 1990

Low voltage non-saturating logic circuit technology

SCHOEFF JOHN A47 citations88

SCHOEFF JOHN A

PRECISION MONOLITHICS INC

Selectable trimming circuit for use with a digital to analog converter

Digital to analog converter with complementary true current outputs

Differential input-differential output transistor switching cell

Multistage electrical ladder for decrementing a signal into a plurality of weighted signals

MOTOROLA INC

Analog-to-digital converter system

Analog-to-digital converter system

ADVANCED MICRO DEVICES INC

Monolithic digital-to-analog converter

SCHOEFF JOHN A

Low voltage non-saturating logic circuit technology