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:
Jul. 21, 1992
Filed:
Oct. 12, 1990
Applicant:
Inventors:
Satoru Uchida, Tokyo, JP;
Tsuyoshi Takihara, Tokyo, JP;
Sadaharu Oka, Tokyo, JP;
Akira Miura, Tokyo, JP;
Shinji Kobayashi, Tokyo, JP;
Hiromi Kamata, Tokyo, JP;
Assignee:
Yokogawa Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
307352 ; 307322 ; 307257 ;
Abstract
A sampling head having an input to which a sampling signal is applied, a diode bridge to which the sampling signal is applied, and a strobe pulse generator for controlling the gage time of the diode bridge; wherein the strobe pulse generator comprises a resonance tunnel barrier diode, whereby high speed measurement and miniaturization are attained.