Search results

(1 - 7 of 7)
Winding and Reeling Mechanism
Title
Winding and Reeling Mechanism
Creator
Zenner, Raymond E.
Date
1954-04-13
Description
Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent
Winding and Reeling Mechanism
Title
Winding and Reeling Mechanism
Creator
Zenner, Raymond E.
Date
2012-03-20, 1951-04-17
Description
Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent
Magnetic Recorder Utilizing an Energizing Oscillating Circuit
Title
Magnetic Recorder Utilizing an Energizing Oscillating Circuit
Creator
Camras, Marvin, Zenner, Raymond E.
Date
1947-02-25
Description
Sponsorship: Armour Research Foundation
United States Patent
Winding and Reeling Mechanism
Title
Winding and Reeling Mechanism
Creator
Zenner, Raymond E.
Date
1952-08-19
Description
Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent
Eddy Current Shield in Electromagnetic Transducer Head
Title
Eddy Current Shield in Electromagnetic Transducer Head
Creator
Zenner, Raymond E.
Date
1951-08-21
Description
Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent
Magnetic Recording Device
Title
Magnetic Recording Device
Creator
Vagtborg, Harold A., Camras, Marvin, Zenner, Raymond E.
Date
1947-10-28
Description
Sponsorship: Armour Research Foundation
United States Patent
Electromagnetic Transducer Head Assembly
Title
Electromagnetic Transducer Head Assembly
Creator
Zenner, Raymond E.
Date
1951-01-16
Description
Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent