Invention Grant
- Patent Title: Multi-access control and multi-relay systems and methods
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Application No.: US15598474Application Date: 2017-05-18
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Publication No.: US10690704B2Publication Date: 2020-06-23
- Inventor: Michael Ehrman , Gaurav Sheth , Maulik Patel
- Applicant: I.D. Systems, Inc.
- Applicant Address: US NJ Woodcliff Lake
- Assignee: I.D. Systems, Inc.
- Current Assignee: I.D. Systems, Inc.
- Current Assignee Address: US NJ Woodcliff Lake
- Agency: Troutman Sanders LLP
- Agent James E. Schutz; Brennan M. Carmody
- Main IPC: G01R19/165
- IPC: G01R19/165 ; H01H47/22 ; H01H50/54 ; H01H47/32 ; H01H1/00
Abstract:
A multi-relay including a first relay switch operable over a first current range; a second relay switch operable over a second current range; and a current sensor configured to: detect an input current; in response to the input current being within the first current range, activate the first relay switch; and in response to the input current being within the second current range, activate the second relay switch.
Public/Granted literature
- US20180337014A1 MULTI-ACCESS CONTROL AND MULTI-RELAY SYSTEMS AND METHODS Public/Granted day:2018-11-22
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