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.

Date of Patent:
Feb. 19, 1991

Filed:

Mar. 23, 1990
Applicant:
Inventor:

Stephen F Blazo, Portland, OR (US);

Assignee:

Tektronix, Inc., Beaverton, OR (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 25 ; 372 38 ; 372 33 ;
Abstract

A laser diode impulse circuit has a normally forward biased step recovery diode coupled to the output of a current pulse generating circuit. An inductor in parallel with a series combination of a pulse shaping network and a laser diode is coupled to the output of the step recovery diode. When the step recovery diode becomes reverse biased in response to a current pulse from the current pulse generating circuit, energy is stored in the inductor. The stored energy is then transferred from the inductor to the laser diode via the pulse shaping network to produce an optical pulse having a desired shape.


Find Patent Forward Citations

Blazo, Stephen. (1991). Laser diode impulse circuit (U.S. Patent No. 4995044). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4995044

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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