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.

Date of Patent:
Sep. 26, 2017

Filed:

Mar. 21, 2016
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Sandro Rossi, Pavia, IT;

Davide Ugo Ghisu, Milan, IT;

Fabio Quaglia, Pizzale, IT;

Antonio Davide Leone, Pieve Emanuele, IT;

Assignee:

STMICROELECTRONICS S.R.L, Agrate Brianza, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/16 (2006.01); G05F 3/02 (2006.01); B06B 1/02 (2006.01); H03K 4/94 (2006.01);
U.S. Cl.
CPC ...
G05F 3/02 (2013.01); B06B 1/0215 (2013.01); H03K 4/94 (2013.01); H03K 17/162 (2013.01);
Abstract

A transmission channel transmits high-voltage pulses and receives echos of the high-voltage pulses. The transmission channel includes a current generator circuit, which generates current-integrator drive currents. The control circuitry generates one or more control signals to control generation of current-integrator drive currents by the current generator circuit during transducer-driving periods. A current integrator integrates current-integrator drive currents generated by current generator circuit to generate transducer drive signals.


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