DIGITAL DATA SYSTEMS innovation strategy

Patent filings in countries

#	Industry
#1	Measurement
#2	Basic communication technologies
#3	Computer technology
#4	Electrical machinery and energy
#5	IT methods for management
#6	Control

#	Technology
#1	Geophysics
#2	Analysing materials
#3	Electric digital data processing
#4	Code conversion
#5	Amplification control
#6	Data processing systems
#7	Coin-freed
#8	Magnets and transformers
#9	Amplifiers

Publication	Filing date	Title
ZA8303508B	1983-05-17	Calorimeter
DE3034667A1	1980-09-13	METHOD AND DEVICE FOR DETERMINING THE FUEL VALUE OF A FUEL
US3906487A	1974-08-13	Digital AGC for playback of digitally recorded data
US3894222A	1974-06-03	Apparatus for suppressing noise spikes
US3859573A	1973-10-01	Simultaneous multi-core demagnetization
US3863057A	1972-01-17	Apparatus for serially-correlating time series
US3466596A	1968-11-06	Method and means of compositing data
US3500316A	1967-08-22	Variable gain amplifier
US3514759A	1967-06-16	Controlled gain playback loop for data aquisition system
US3675210A	1966-05-16	Method and apparatus for the transmission of acquired data in the form of magnitude representing signals and signals representing changes of scale of magnitude