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:
Feb. 14, 2006
Filed:
Feb. 20, 2004
Applicants:
Oleh B. Krutko, Glen Gardner, NJ (US);
Aditya K. Gupta, Silver Spring, MD (US);
M. Ali Khatibzadeh, Hampton, NJ (US);
Kezhou Xie, Edison, NJ (US);
Inventors:
Oleh B. Krutko, Glen Gardner, NJ (US);
Aditya K. Gupta, Silver Spring, MD (US);
M. Ali Khatibzadeh, Hampton, NJ (US);
Kezhou Xie, Edison, NJ (US);
Assignee:
Anadigics Inc., Warren, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A monolithically integrated amplifier comprising at least one heterojunction bipolar transistor and at least one field effect transistor is disclosed wherein the field effect transistor provides improved ruggedness by limiting the base and/or collector current to the HBT during severe load mismatch and/or high overdrive.