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.:

US 6970050 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2005

Filed:

Dec. 16, 2003
Applicants:

Yoshirou Satou, Shiga-ken, JP;

Kazuhiro Iida, Shiga-ken, JP;

Masamichi Tamura, Shiga-ken, JP;

Inventors:

Yoshirou Satou, Shiga-ken, JP;

Kazuhiro Iida, Shiga-ken, JP;

Masamichi Tamura, Shiga-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B005/18 ;
U.S. Cl.
CPC ...
Abstract

An oscillator includes a transistor, a first bias resistor connected between the base of the transistor and a power input terminal, and a second bias resistor connected between the base of the transistor and a control-voltage input terminal. When the control-voltage input terminal is grounded, the bias voltage at the base of the transistor is below a predetermined threshold, thus causing the oscillator to stop oscillation. When the control-voltage input terminal is open, the bias voltage at the base of the transistor is above the threshold, thus causing the oscillator to start oscillation.


Find Patent Forward Citations

Satou, Yoshirou. (2005). Oscillator and high-frequency superposing module for driving laser diode (U.S. Patent No. 6970050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6970050

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

Loading…