Inventor

HARTMAN JOHN M

4 patents

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

HUGHES AIRCRAFT CO

2 patents

US4093872AJun 6, 1978

Charge coupled device with input for direct injection of signal

HUGHES AIRCRAFT CO50 citations90

US4270144AMay 26, 1981

Charge coupled device with high speed input and output

HUGHES AIRCRAFT CO6 citations57

ELECTRON MEMORIES & MAGNETIC C

1 patent

US4156247AMay 22, 1979

Two-phase continuous poly silicon gate CCD

ELECTRON MEMORIES & MAGNETIC C9 citations65

EMM SEMI INC

1 patent

US4222165ASep 16, 1980

Two-phase continuous poly silicon gate CCD

EMM SEMI INC6 citations54