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:
Feb. 22, 1994
Filed:
Oct. 21, 1991
Applicant:
Inventors:
Kiyoharu Inou, Tokyo, JP;
Yoshio Hasegawa, Tokyo, JP;
Kenji Fujino, Tokyo, JP;
Makoto Imamura, Tokyo, JP;
Takanori Komuro, Tokyo, JP;
Shunsuke Hayashi, Tokyo, JP;
Hitoshi Yasui, Tokyo, JP;
Assignee:
Yokogawa Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
375 10 ; 375 36 ; 34087039 ; 324 7612 ; 324 7613 ;
Abstract
A signal conditioner comprising a receiving part, a transmitting part, and a power supply part, wherein the main functions of these components are digitalized and common circuit elements are used for different functions. Signal conditions may be of several different types, each of which is a hardware which can accommodate various transmitters and actuators.