creator Camras, Marvin A wideband transducer system including longitudinally recorded video, transversely recorded or multiplexed audio, channel shifting during blanking intervals, high frequency bias synchronized to audio carrier frequency or otherwise selected to avoid beat notes, head with plural windings switched to reduce inductance during recording and connected for wideband playback into an amplifier input with comparable or higher impedance than that of the winding. Submitted by Aric Ahrens (ahrens@iit.edu) on 2011-11-11T19:19:20Z No. of bitstreams: 1 3871024.pdf: 731048 bytes, checksum: b8b4ba1d589dc7eafe62a8c72b1749ce (MD5) Made available in DSpace on 2011-11-11T19:19:20Z (GMT). No. of bitstreams: 1 3871024.pdf: 731048 bytes, checksum: b8b4ba1d589dc7eafe62a8c72b1749ce (MD5) Previous issue date: 1975-03-11 IIT Research Institute 2009-05-04 1975-03-11 3,871,024 http://hdl.handle.net/10560/2321 en United States Patent Patent reformatted digital application/pdf No Copyright - United States http://rightsstatements.org/page/NoC-US/1.0/ Open Access