The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 1983
Filed:
Jul. 28, 1978
Applicant:
Inventor:
Brian P Stapleton, Seattle, WA (US);
Assignee:
The Boeing Company, Seattle, WA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343705 ; 343708 ;
Abstract
One quarter wavelength monopoles on the top and bottom centerline of the aircraft fuselage provide hemispherical coverage for an airborne transceiver thereby reducing shadowing during maneuver. A solid state pair of PIN diodes capable of transmitting and receiving V.H.F. A.M. band energy are utilized in an antenna lobing switch circuit for alternating between antennas at a switching rate of 25 KHz.
Quick Actions:
Stapleton, Brian. (1983). Antenna system for airborne transceiver providing quasi continuous (U.S. Patent No. 4412221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4412221
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile