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:
Mar. 03, 1987
Filed:
Aug. 17, 1984
Applicant:
Inventors:
Kenji Hirai, Yokohama, JP;
Hideki Torizuka, Kawasakishi, JP;
Assignee:
Kabushiki Kaisha Toshiba, , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03J / ; H03J / ;
U.S. Cl.
CPC ...
455317 ; 455323 ;
Abstract
A frequency converter includes a mixer, a local oscillator connected to the mixer by a line which transmits a local oscillator signal to the mixer and a starter circuit for supplying a transient bias current to the mixer for insuring the start of the local oscillations.