Inventor
CROSBY JOHN B
12 patents
⚠️ This page may combine multiple inventors who share the name “CROSBY JOHN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BECKMAN INSTRUMENTS INC
6 patentsUS4357061ANov 2, 1982
Electro-mechanical package of visual display and related circuitry
BECKMAN INSTRUMENTS INC48 citations92
US4272658AJun 9, 1981
Multi-contact rotary switch
BECKMAN INSTRUMENTS INC21 citations81
US4228394AOct 14, 1980
Digital ohmmeter with electrical continuity tester
BECKMAN INSTRUMENTS INC22 citations81
US4383188AMay 10, 1983
Voltage-controlled constant current source
BECKMAN INSTRUMENTS INC11 citations73
US4309692AJan 5, 1982
Integrating analog-to-digital converter
BECKMAN INSTRUMENTS INC10 citations73
US4375038AFeb 22, 1983
RMS Converter
BECKMAN INSTRUMENTS INC6 citations62
MULTIPLEX TECHNOLOGY INC
5 patentsUS6177963B1Jan 23, 2001
Video signal distribution system
MULTIPLEX TECHNOLOGY INC58 citations94
US5929718AJul 27, 1999
Apparatus and method for transmitting electrical power and broadband RF communications signals through a dielectric
MULTIPLEX TECHNOLOGY INC31 citations91
US5612652AMar 18, 1997
Apparatus for transmitting electrical power and broadband communications signals through a dielectric
MULTIPLEX TECHNOLOGY INC30 citations91
US5384603AJan 24, 1995
Video signal splitter with DC short circuit protection
MULTIPLEX TECHNOLOGY INC7 citations65
US6446263B1Sep 3, 2002
Anti-loading CATV interface circuit and method
MULTIPLEX TECHNOLOGY INC2 citations61