Inventor
CHAMRAN MORTEZA M
US15 patents
Patents
15 patentsUS4647199AMar 3, 1987
Automatic shutter system
PERKIN ELMER CORP86 citations94
US4681444AJul 21, 1987
Automatic wavelength calibration apparatus
PERKIN ELMER CORP35 citations91
US4342516AAug 3, 1982
Filter indexing for spectrophotometer system
PERKIN ELMER CORP37 citations91
US4616210AOct 7, 1986
Spectrophotometers
PERKIN ELMER CORP25 citations81
US4322807AMar 30, 1982
Safe memory system for a spectrophotometer
PERKIN ELMER CORP22 citations81
US4679162AJul 7, 1987
Wide dynamic range linear to log converter with microcomputer control
PERKIN ELMER CORP13 citations72
US4643571AFeb 17, 1987
Current control system for spectrophotometers
PERKIN ELMER CORP11 citations72
US4644485AFeb 17, 1987
Phase-locked timing system for a spectrophotometer
PERKIN ELMER CORP7 citations72
US4644323AFeb 17, 1987
Analog-to-digital converter having programmable dynamic range
PERKIN ELMER CORP9 citations72
US4332470AJun 1, 1982
Spectrophotometer system having power line synchronization
PERKIN ELMER CORP8 citations72
US4329051AMay 11, 1982
Spectrophotometer improvement of improved automatic wavelength indexing initialization apparatus
PERKIN ELMER CORP7 citations72
US4318616AMar 9, 1982
Manual wavelength adjustment for a microprocessor based spectrophotometer
PERKIN ELMER CORP10 citations72
US4417180ANov 22, 1983
Lamp firing apparatus
PERKIN ELMER CORP11 citations66
US4037154AJul 19, 1977
Circuit for calibrating instruments
PERKIN ELMER CORP3 citations58
US4223215ASep 16, 1980
Photodetector arrangements and circuits
PERKIN ELMER CORP4 citations54