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:
Apr. 04, 2017

Filed:

Oct. 26, 2015
Applicant:

Honeywell International Inc., Morris Plains, NJ (US);

Inventors:

Praveen Kumar Kajjam, Telangana, IN;

Suresh Kumar Palle, Karnataka, IN;

Jaganmohan Y. Reddy, Andhra Pradesh, IN;

Sridhar Sankaranarayanan, Karnataka, IN;

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08C 19/22 (2006.01); H04Q 9/00 (2006.01); H04B 1/3827 (2015.01); H04W 4/00 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04Q 9/00 (2013.01); H04B 1/3827 (2013.01); H04W 4/008 (2013.01); H04Q 2209/40 (2013.01); H04W 84/042 (2013.01);
Abstract

A process interface device for a process facility running a physical process includes a multi-loop current junction box including an analog front end (AFE) having a signal path including an input node, an output node, and an internal current sensor for each current loop. Respective input nodes receive analog current sensing signals (sensing signals) originating from each field devices within the process facility. An analog to digital converter (ADC) has inputs coupled across an output of the internal current sensor device. A wireless single hop device (WSH device) includes a processor and a wireless transmitter, wherein an input of the WSH device is coupled by a communications bus to receive respective outputs generated by the ADC being digitized versions of sensed ones of the sensing signals (sensed sensing signals). The WSH device is for wirelessly multiplex transmitting the sensed sensing signals for remote monitoring of the current loops.


Find Patent Forward Citations

Loading…