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:
Sep. 11, 2001
Filed:
Feb. 10, 2000
Applicant:
Inventors:
Johannes Büchler, Siegburg, DE;
Manfred Rost, Wesseling, DE;
Torsten Niederdränk, Erftstadt, DE;
Assignee:
Krautkramer GmbH & Co., Hurth, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/900 ; H01L 4/104 ;
U.S. Cl.
CPC ...
G01N 2/900 ; H01L 4/104 ;
Abstract
The invention concerns a monitor head for ultrasound control by pulse echo process, in particular for producing a brief ultrasound pulse, unipolar as far as possible, comprising an oscillator/transmitter (,) and an oscillator/receiver (,), each provided with electrodes (,). The oscillator/transmitter (,) and the oscillator/receiver (,) are made of the same material. The oscillator/transmitter (,) and the oscillator/receiver (,) are arranged directly one behind the other, in the sound propagation direction, in particular flat-bonded one on the other.