U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Electromagnetic wave communication systems

Patent 4064458 Issued on December 20, 1977. Estimated Expiration Date: Icon_subject December 20, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3098225

Inventor

Assignee

Application

No. 05/420166 filed on 11/29/1973

US Classes:

455/500, Plural transmitters or receivers (i.e., more than two stations)178/86, Reciprocating contact342/70, Radar mounted on and controls land vehicle725/62CELLULAR VIDEO DISTRIBUTION SYSTEM

Examiners

Primary: Wilbur, Maynard R.
Assistant: Berger, Richard E.

Attorney, Agent or Firm

International Class

H04B 7/26 (20060101)

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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