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Title: Combined Magnetic Transducer Head and Coupling Transformer
Creator: Wiegand, David E.
Date: 1952-02-12
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Magnetic Playback System
Creator: Wiegand, David E.
Date: 1958-08-26
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Magnetic Transuducer Head
Creator: Wiegand, David E.
Date: 1958-10-07
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Magnetic Pick-up Head
Creator: Wiegand, David E.
Date: 1959-12-22
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Integrator and Hysteresis Loop Tracer
Creator: Wiegand, David E.
Date: 1952-09-09
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Coil-Less Playback Head
Creator: Wiegand, David E.
Date: 1959-12-22
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Combined Magnetic Transducer Head and Coupling Transformer
Creator: Wiegand, David E.
Date: 1954-11-09
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Flux Gate Transducer
Creator: Wiegand, David E.
Date: 1961-09-05
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Feedback for a Flux Gate Reproducing System
Creator: Wiegand, David E.
Date: 1961-10-24
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Electromagnetic Head
Creator: Wiegand, David E.
Date: 1958-10-07
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Method of and Means for Measuring Transfers
Creator: Wiegand, David E.
Date: 1950-10-31
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Transducer System and Method
Creator: Wiegand, David E.
Date: 4/23/2009, 1965-01-05
Description: Sponsorship: IIT Research Institute
United States Patent

Title: Magnetic Modulator Head for Narrow Track Recorders
Creator: Wiegand, David E.
Date: 1958-10-07
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Magnetic Reproduction System
Creator: Wiegand, David E.
Date: 1958-03-25
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent