The Variable Magnetic Shunt Principle Applied to the Phonograph Cartridge
1724
Madsen, Henning S.
Ortofon Manufacturing A/S, Valby, Denmark
March 1973
Convention Paper
Free to AES members & instutions and $33 to non-members
Small Balanced Armature Receiver for Electronic Telephone Sets
2188
Madsen, Henning S.
Northern Electric Research and Development Laboratories, Ottawa, Ont., Canada
March 1971
Journal Article
Free to AES members & instutions and $33 to non-members
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