[Milsurplus] Fwd: Base Carrier Current ( Milsurplus Vol 132, Issue 4 )
Ed Sharpe Archivist for SMECC via Milsurplus
milsurplus at mailman.qth.net
Fri Apr 10 23:12:52 EDT 2015
we also have books by this fellow... a whole group of them!
but look at this!
http://www.uh.edu/engines/epi1355.htm
GEORGE SQUIRE
_by John H. Lienhard_ (http://www.uh.edu/engines/jhlbio.htm)
_Click here for audio of Episode 1355._
(http://www.kuhf.org/programaudio/engines/eng1355_64k.m3u)
Today, a story about altruism and Muzak. The University of Houston's
College of Engineering presents this series about the machines that make our
civilization run, and the people whose ingenuity created them.
When I was assigned to work on communications equipment at Fort Monmouth's
Squire Lab in 1954, I vaguely wondered who Squire was. Now, 44 years
later, I open Invention and Technology magazine and find a 1925 photo of General
George Squire, with a bowler hat, celluloid collar, and pince-nez,
glowering at the photographer. Squire, it seems, was frowning over a long legal
battle with AT&T.
Squire was born in 1865. He went to West Point, then devoted his life to
science, engineering and the Signal Corps. He worked on electric tracking of
projectiles and was an early proponent of flight. He was almost alone in
supporting Goddard's rocket experiments. Squire was far more interested in
science than war. A 1905 War Department memo said he seemed to have "no
relish for line duties." Of his personal life we know next to nothing. Indeed,
he worked with such intensity we wonder if he had a personal life.
For forty years he pioneered communication systems, especially
wire-wireless systems. That meant superimposing high-frequency radio signals on
low-frequency telegraph lines. That way, radio signals could be sent out without
being broadcast to local receivers. The wires, unlike telephone wires,
didn't have to be insulated. And the high frequency didn't interfere with
telegraph signals. It was an important and revolutionary idea that's used in
many ways today.
Squire did a surprising thing with his patent. The 1883 patent law let him
assign it to the government so that any American citizen who wanted to
could use it. When he did that, he misjudged the forces of avarice. His patent
was immediately put to use by AT&T.
Then, to gain exclusive control, AT&T claimed Squire had infringed on
their earlier patents. Squire had tried to share his discovery, and now he
found it monopolized. He took AT&T to court (hence that grim 1925 photo). It
was a legal battle he couldn't win, but as it ground on he found a new use
for the technology:
In 1915 Edison had tried putting a phonograph in a cigar factory to improve
production (I wonder if he played Carmen!) It seemed to work, and in 1922
Squire found that he could send radio music over power lines. He formed a
company called Wired Radio and began selling canned music to businesses --
especially hotels and restaurants. He arbitrarily combined the words
musicand Kodak to get the catchy word Muzak. But AT&T also liked that idea, and
they eventually gained control of it as well.
In the end, Squire retired to a large Michigan farm, which he freely opened
up to the public for hunting, golf, and fishing. He took in 60,000
visitors a year. His generosity, which was beaten in the courts, finally found
expression in this odd open-handed gesture.
Of course Muzak on elevators is hard to love. We listen to Public Radio
because we want better. Still, Muzak is emblematic of Squire's recurring
impulse to give something away to all of us.
I'm John Lienhard, at the University of Houston, where we're interested in
the way inventive minds work. (Theme music)
____________________________________
Lindsay, D., The Muzak Man. American Heritage of Invention & Technology,
Vol. 14, No. 2, Fall 1998, pp. 52-57.
Thirteen years after Squire first used telegraph lines for radio, the 1923
Wonder Book of Knowledge still talks about using secret codes to protect
the secrecy of military information being broadcast over radio telephones.
The Engines of Our Ingenuity is Copyright © 1988-1998 by John H. Lienhard.
____________________________________
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In a message dated 4/10/2015 6:17:05 P.M. US Mountain Standard Time,
jhhaynes at earthlink.net writes:
Something paradoxical about all this is that today people use cable and
satellites and the Internet to receive huge bandwidth things like movies
and TV. But AM broadcast is still there with its 10 KHz bandwidth
spewing all day and night and I don't know anybody who listens to it.
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