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:
Oct. 06, 2015
Filed:
Jan. 27, 2015
Panasonic Corporation, Osaka, JP;
Kouji Takahashi, Shiga, JP;
Makoto Ohba, Osaka, JP;
PANASONIC CORPORATION, Osaka, JP;
Abstract
An input signal amplifier includes an inverting amplifier that outputs an input signal, a logic of which is inverted; a first switch. that switches an input, terminal of the inverting amplifier to be grounded or not; and a feedback resistor connected in parallel with the inverting amplifier and including a plurality of resistors with different values of resistance. The feedback resistor includes both a second switch that shorts or opens the feedback resistor via at least one of the resistors and a third switch that shorts or opens the feedback resistor via another of the resistors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile