Electromagnetic wave communication systems
First Claim
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1. A cable television system, including;
- a plurality of signal sources located within the atmosphere for radiating electromagnetic wave energy into the atmosphere solely within the band of frequencies between 55 and 63 gigahertz;
and a multiplicity of groups of signal receivers located within the atmosphere for receiving said radiated wave energy, where a different group of said receivers is associated with a different one of said plurality of signal sources.
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Abstract
The proper utilization of that portion of the millimeter wave spectrum that is particularly highly absorbed by the atmosphere is shown in conserve frequency spectrum while permitting a high density of users operating in relatively close proximity.
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Citations
1 Claim
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1. A cable television system, including;
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a plurality of signal sources located within the atmosphere for radiating electromagnetic wave energy into the atmosphere solely within the band of frequencies between 55 and 63 gigahertz; and a multiplicity of groups of signal receivers located within the atmosphere for receiving said radiated wave energy, where a different group of said receivers is associated with a different one of said plurality of signal sources.
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Specification
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Current AssigneeS Sherman
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Original AssigneeS Sherman
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InventorsDe Loach, Bernard Collins Jr.
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Primary Examiner(s)Wilbur, Maynard R.
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Assistant Examiner(s)Berger, Richard E.
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Application NumberUS05/420,166Time in Patent Office1,482 DaysField of Search325/54, 325/308, 343/5 PD, 343/5 R, 343/112 CA, 343/112 D, 343/7 ED, 343/225, 343/7 VM, 331/107 G, 331/107 R, 178/DIG. 13, 178/5.1, 178/86, 340/32US Class Current455/500CPC Class CodesH04B 7/26 at least one of which is mo...
