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. 03, 2024
Filed:
Aug. 17, 2021
Shenzhen Sibionics Technology Co., Ltd., Shenzhen, CN;
SHENZHEN SIBIONICS TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
A pulse current generation circuit () for neural stimulation includes an analogue signal receiving device () for receiving an analogue signal; an analogue-to-digital converter () for converting the analogue signal into a digital control signal; a current signal controller () for producing, according to the digital control signal, pulse current parameters for generating bidirectional pulse current signals; and a current generator () for generating, according to the pulse current parameters, bidirectional pulse current signals for neural stimulation, and the current generator can generate pulse currents of different precisions according to the pulse current parameters. In addition, the present invention further relates to a charge compensation circuit, a charge compensation method, and an implantable electrical retina stimulator using the pulse current generation circuit or the charge compensation circuit.