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CENTRAL DYNAMICS

Overview
  • Total Patents
    44
About

CENTRAL DYNAMICS has a total of 44 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets audio-visual technology and basic communication technologies are KYODO NEWS SERVICE, RANK CINTEL LTD and ZEEANN CO LTD.

Patent filings in countries

World map showing CENTRAL DYNAMICSs patent filings in countries
# Country Total Patents
#1 Canada 21
#2 United States 17
#3 United Kingdom 6

Patent filings per year

Chart showing CENTRAL DYNAMICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ross John D 21
#2 Skrydstrup Ole 16
#3 Larsen Bjorn 2
#4 Akiyama Kimiharu 2
#5 Carey Peter M 1
#6 Davies Kenneth P 1
#7 Greenfield Raymond L 1
#8 Davies K P 1
#9 Lauderdal John G 1
#10 Hain John A Jr 1

Latest patents

Publication Filing date Title
US4473838A Digital color generator
US4199790A Matrix wipe generator for television signals
US4028727A Mix/effects switch arrangement and mix/effects switching system
US3594498A Color-phase-correcting circuitry with one-hundred eighty degree ambiguity elimination
US3627914A Automatic television program control system
US3604849A Mix-effects system for television video signals
US3604844A Video signal processing amplifier with automatic gain control
GB1203374A Switching circuit
GB1193576A Clipping Circuits.
CA869738A Television transmitting system utilizing improved means for establishing predetermined phase relationships between various signals within the system
US3549793A Television transmitting system utilizing improvied means for establishing predetermined phase relationships between various signals within the system
US3564431A Multiple input crosspoint group with common output amplifier and independently variable switching circuits
US3560638A Chroma deying system utilizing remote controlled chroma keyer
CA868572A Video switching circuit
US3550087A Video switching circuit
CA878775A Combined hue and saturation control
US3534157A Combined hue and saturation control
CA871381A Synchronizing pulse comparator circuitry
CA925610A Video signal processor
CA866432A Video clipper chroma