Invention Grant
- Patent Title: Capacitive driven normal relay emulator using voltage boost
- Patent Title (中): 电容驱动正常继电器模拟器采用升压电压
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Application No.: US13972029Application Date: 2013-08-21
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Publication No.: US09305729B2Publication Date: 2016-04-05
- Inventor: Chad Beauregard , Eric Graham
- Applicant: Chad Beauregard , Eric Graham
- Applicant Address: US IL Chicago
- Assignee: LITTELFUSE, INC.
- Current Assignee: LITTELFUSE, INC.
- Current Assignee Address: US IL Chicago
- Agency: Kacvinsky Daisak Bluni PLLC
- Main IPC: H01H47/22
- IPC: H01H47/22

Abstract:
A normal relay emulator is described. The normal relay emulator may include a trigger circuit configured to detect a condition on a first power rail, the first power rail having a first voltage supply level. A boost converter electrically coupled to the first power rail and configured to boost the first voltage supply level to a second, higher, voltage supply level is provided. A bi-stable relay having a first terminal and a second terminal and an actuator electrically coupled to the boost converter and communicatively coupled to the trigger circuit is also provided. The actuator may be configured to energize the bi-stable relay using the second voltage supply level such that electrical contact between the first terminal and the second terminal changes between a first state and a second state based on the trigger circuit detecting the condition.
Public/Granted literature
- US20150055267A1 CAPACITIVE DRIVEN NORMAL RELAY EMULATOR USING VOLTAGE BOOST Public/Granted day:2015-02-26
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