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. 03, 1995
Filed:
Oct. 04, 1993
Applicant:
Inventor:
Chot Pham, Coral Springs, FL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H03G / ; H03G / ;
U.S. Cl.
CPC ...
455127 ; 455126 ; 330136 ; 330285 ;
Abstract
A variable power amplifier (100) includes a final stage amplification device (74) which is biased by a bias network (50) which provides for improved stability over a wide operating range and into high output mismatch conditions of greater than 5:1 VSWR.