Hazeltine Service Corporation issued publications
simply entitled "Reports" on matters ranging from
technology to job safety.
From Wikipedia (edited)
"The company was founded in 1924 by investors to
exploit the
Neutrodyne patent of
Dr. Louis Alan Hazeltine. Headquartered in
Greenlawn, Long Island, New York, since 1955, it had
facilities in several other locations in Long
Island, including its Wheeler Laboratories facility
in Smithtown, New York, manufacturing plants in
Riverhead and Little Neck, NY, and a division in
Braintree, Massachusetts. The company originally
concentrated on the design of electronic circuits
and the licensing of patents. Innovations in radio,
monochrome and later color television components
allowed the company to grow. One particularly
lucrative design was the
Automatic Gain Control circuit. This was such a
useful feature that almost every AM radio made used
this feature, by license from Hazeltine, from about
1930 until the patent expired. Hazeltine Corporation
also developed and licensed some of the basic
concepts of the
NTSC color television system. " |