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:
Jan. 29, 2019
Filed:
Mar. 08, 2016
Honeywell International Inc., Morris Plains, NJ (US);
Murali Krishna Bezawada, Hyderabad, IN;
John Boettger, Rockledge, FL (US);
Bart Meijer, Zuid Holland, NL;
Tushar N Nisith Shrimankar, Nagpur, IN;
Honeywell International Inc., Morris Plains, NJ (US);
Abstract
An interface device for providing Intrinsic Safety to a Smart Identity Module (SIM) card includes a buffer circuit including a voltage regulator and a voltage level translator including drivers. Baseband processor side pins include at least an input/output (IO) pin for receiving data signals, first SIM reset (RST) pin, core power supply (VCC) pin, a clock (CLK) pin, a battery power supply (VBAT) pin, and SIM side pins include at least a VCC pin, a SIM CLK pin, second SIM RST pin, and a SIM IO pin. There is at least one series resistor (R, R, R, Rand R) in series with each of the baseband processor side pins.