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. 08, 2002
Filed:
Aug. 06, 2001
Robert J. Higgins, Jr., Plantation, FL (US);
Robert E. Stengel, Ft. Lauderdale, FL (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
Composite semiconductor structures and methods are provided for communications systems, specifically, those utilizing RF signals. Antenna switches, and amplifiers in receiver and transmitter sections of the communications systems are shown that are fabricated within a compound semiconductor layer of a composite semiconductor structure is integrated with support circuitry in a non-compound semiconductor substrate. Support circuitry that may be integrated include negative voltage generation circuitry, drain current protection circuitry, and voltage regulation circuitry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile