THAT Corporation’s technical papers, seminars, and articles are provided in Adobe’s PDF format. You need to have Adobe’s free Acrobat Reader installed on your computer to view these files.

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DC Servos and Digitally-Controlled Microphone Preamplifiers

DC Servos and Digitally-Controlled Microphone Preamplifiers (509k)by Gary Hebert, CTO That CorporationAES Convention Paper 9198, 137th Convention, October 2014Microphone preamplifiers for professional audio applications require a very wide range of gain…

A Survey of Broadcast Television Perceived Relative Audio Levels

A Survey of Broadcast Television Perceived Relative Audio Levels (475k)By Matt Easley, Chris Hanna, Scott Skinner, Matt Barnhill, THAT CorporationAES Convention Paper 7896, 127th Convention, October, 2009Perceived television volume levels can…

The 48 Volt Phantom Menace Returns

The 48 Volt Phantom Menace Returns (1,480k)By Rosalfonso Bortoni and Wayne Kirkwood, THAT CorporationAES Convention Paper 7909, 127th Convention, October, 2009In 2001, Hebert and Thomas presented a paper at the 110th…

Demystifying Analog Circuits in Professional Audio Applications

Demystifying Analog Circuits in Professional Audio Applications (286k)By Fred Floru, Principle Engineer, THAT CorporationAES Convention Paper 6455, 118th Convention, May, 2005The purpose of this paper is to look at a few…

A Flexible Compander IC for Wireless Microphone Applications

A Flexible Compander IC for Wireless Microphone Applications (281k)By Gary K. Hebert, THAT CorporationAES Convention Paper 6337, 118th Convention, May, 2005A new IC for implementing companding noise reduction in professional wireless…

New Balanced-Input IC Achieves Very High Dynamic Range In Real-World Systems

New Balanced-Input IC Achieves Very High Dynamic Range In Real-World Systems (381k)By Bill Whitlock, Jensen Transformers and Fred Floru, THAT CorporationAES Convention Paper 6261, 117th Convention, October, 2004A new integrated circuit…