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. 20, 1984
Filed:
Dec. 02, 1981
Applicant:
Inventor:
Steven J Davis, Hayward, CA (US);
Assignee:
Power Spectra, Inc., Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2502 / ; 357 30 ;
Abstract
Apparatus for switching kilovoltages in times of the order of one nanosecond or less, using optical radiation with energy input 10.sup.-7 Joules, applied to a cryogenically cooled, suitably doped block of semiconductor material that is positioned across an electrical gap.
Davis, Steven. (1984). Bulk semiconductor switch (U.S. Patent No. 4438331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4438331
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile