DAU & CO PAUL innovation strategy

Patent filings in countries

#	Industry
#1	Electrical machinery and energy
#2	Mechanical elements
#3	Basic communication technologies
#4	Measurement

#	Technology
#1	Capacitors and switching devices
#2	Resistors
#3	Tuning resonant circuits
#4	Shafts
#5	Magnets and transformers
#6	Constructional instrument details
#7	Mechanical control devices

Publication	Filing date	Title
DE2339363A1	1973-08-03	Adjustable resistor with magnetic field sensitive element - has magnetic cct. containing field sensitive element with reluctance altered by varying air gap
DE2337691A1	1973-07-25	Magnetically variable resistor with temperature compensation - has magnetic shunt with temperature dependent permeability
DE2257298A1	1972-11-22	CONTACTLESS CHANGEABLE PRECISION RESISTOR
DE2241967A1	1972-08-25	ROTATING PLATE CAPACITOR
DE2205017A1	1972-02-03	ROTATING CAPACITOR
DE2202811A1	1972-01-21	TRIM CAPACITOR
DE2162621A1	1971-12-16	BRAKE ELEMENT FOR INFLUENCING TORQUE IN ELECTROFINE MECHANICAL COMPONENTS
DE1765451A1	1968-05-21	Variable drag resistance
DE1615958A1	1967-03-25	Wire trimmer resistor
DE1590325A1	1966-12-17	Rotation resistance
DE1539850A1	1966-02-17	Variable capacitor
DE1273949B	1965-01-07	Storage for a rotatable and axially immovable drive shaft for electrical components, in particular variable capacitors
DE1191489B	1964-02-28	Variable capacitor
DE1181819B	1963-08-03	Rotary capacitor and process for its manufacture
DE1210081B	1963-07-31	Variable capacitor
DE1226714B	1963-05-04	Variable capacitor
DE1166371B	1963-01-19	Variable capacitor
DE1167449B	1962-11-03	Variable capacitor