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:
Apr. 09, 1985
Filed:
Nov. 10, 1982
Applicant:
Inventor:
Barrett E Guisinger, Saratoga, CA (US);
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F / ;
U.S. Cl.
CPC ...
330265 ; 330255 ; 330311 ; 360 68 ;
Abstract
A wideband recording amplifier having push-pull amplification stages in which each stage comprises a common-base configured transistor amplifier driving an emitter-follower configured amplifier and with a negative feedback signal being applied to the base inputs of the common-base configured amplifiers.