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:
May. 28, 1996
Filed:
Oct. 04, 1994
Applicant:
Inventor:
Mitsunari Okazaki, Soma, JP;
Assignee:
Alps Electric Co., Ltd., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F / ;
U.S. Cl.
CPC ...
330306 ; 333193 ;
Abstract
A high-frequency band amplifier system which is capable of containing the amount of ripple produced in the band passed by an SAW filter, and which is also capable of avoiding an increase in the noise factor. Such an amplifier system is constructed of a surface acoustic wave filter and a common-base connected transistor amplifier for amplifying the output from the surface acoustic wave filter.