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公开(公告)号:US10941908B2
公开(公告)日:2021-03-09
申请号:US16706101
申请日:2019-12-06
申请人: Michael W. May
发明人: Michael W. May
IPC分类号: F21K9/272 , F21K9/278 , F21V23/06 , F21S4/28 , F21V3/02 , F21V29/74 , H05B47/18 , H05B47/19 , H05B47/185 , F21K9/275 , F21S8/04 , F21S9/02 , F21V7/00 , F21V15/015 , F21V23/00 , F21S8/06 , F21V29/70 , F21K9/66 , F21V19/00 , F21V21/005 , H01R33/94 , F21V3/00 , F21V23/02 , H02J7/00 , H02J9/02 , H01R24/64 , F21Y103/10 , F21Y115/10 , H01R107/00 , H01R31/06 , F21Y113/00 , F21Y107/30 , F21S2/00 , F21V29/507 , H01R33/74 , H05B45/10 , H05B45/20 , H05B47/11 , H05B47/105 , H01R13/627 , H01R24/62
摘要: An improved LED lighting system is provided for overhead ceiling lighting, as well as for other uses. The LED lighting system comprises elongated linear lamps having an LED luminary as a source of illumination and configured to operate as a node of an automated networked lighting system. The linear LED lamps have internal modular network connectors and control components so that they can receive control data and power signals over a single network cable according to a standardized power and data network communications architecture such as Ethernet. The system includes connector assemblies designed to securely mount the networkable linear LED lamps to conventional tube lamp lighting fixtures or to another support housing and to provide integrated power and data connectivity to internal components of the lamps. In one form, the disclosed system includes a network enabled snap-fit connector assembly mounted to a lighting fixture and configured to provide Ethernet power and data connectivity to the lamp. The LED lamps have first and second mechanical connectors at opposite ends of the lamp body, and the snap-fit connectors are configured to secure the lamps to an overhead lighting fixture or other support structure as an incident of the lamp ends moving relative to the mounting connectors in a substantially straight path that is transverse to the length of the body into an engaged position. The snap-fit connectors are also configured to form a network connection with an internal modular network connector associated with the lamp with the lamp mounted in its operative state on a support. In another form, a clipping mechanism is provided for mounting linear networkable LED lamps to an overhead grid ceiling system.
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公开(公告)号:US10775009B2
公开(公告)日:2020-09-15
申请号:US15664458
申请日:2017-07-31
申请人: Hubbell Incorporated
摘要: An emergency lighting device includes a housing, a light emitter positioned in the housing, a control circuit positioned in the housing and operatively connected to the light emitter, an indicator light positioned in the housing, and a fault indicator circuit positioned in the housing and operatively connected to the indicator light. The fault indicator circuit is configured to monitor the light emitter, analyze activation of the light emitter, and activate the indicator light based on the analysis of the activation of the light emitter.
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公开(公告)号:US20200245434A1
公开(公告)日:2020-07-30
申请号:US16697667
申请日:2019-11-27
申请人: Signtex, Inc.
发明人: William Hegarty
IPC分类号: H05B45/50 , H05B45/00 , G01R31/367 , G09F13/22 , H05B45/10 , H02J9/06 , H02J9/02 , H02J7/00 , H05B47/20 , G09F13/04 , F21S8/02
摘要: An emergency lighting system with central batteries power remote LED fixtures and exit signs, with all components integrated throughout a single or multiple buildings. Status reports are available on demand and the system will generate written records required by the Life Safety Code. A wide range of fixtures optimized for emergency lighting are available for interior and exterior applications and all can be monitored via internet, with report displays available on any digital device. Easy access to batteries, automated testing, high lumen outputs, efficient optics and long lamp life ensure the lowest possible life cycle costs.
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公开(公告)号:US20200161893A1
公开(公告)日:2020-05-21
申请号:US16751119
申请日:2020-01-23
发明人: Christopher HARIZ , Utkarsh SHAH
IPC分类号: H02J9/02 , G01R19/155 , G08B29/12 , H05B47/23 , H05B47/19
摘要: The subject disclosure relates to power failure simulations, for example to test lighting systems, such as emergency lighting units or lighted signage. In some aspects, a method of the disclosed technology includes steps for receiving an interrupt command, terminating power delivery from a first power supply to a lighting array in response to the interrupt command, and measuring one or more power characteristics of the second power supply. Methods and machine-readable media are also provided.
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公开(公告)号:US10462861B2
公开(公告)日:2019-10-29
申请号:US16364020
申请日:2019-03-25
发明人: Jie Dong Wang
摘要: An adaptive power regulation converter for battery powered emergency lighting LED driver is disclosed. The power feedback and power compensation circuits regulate the output power to LED strings and provides tighten regulated constant power and constant lumens for emergency light during power out time. The adaptive power regulation converter can be used for a great range of LED strings.
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公开(公告)号:US10438462B1
公开(公告)日:2019-10-08
申请号:US16027184
申请日:2018-07-03
发明人: Michael Kuo , Jun Wang
摘要: An emergency lighting system provides autonomous mapping of egress locations of a building or other environment through a plurality of emergency lighting units. The emergency lighting units utilizes wireless signals to generate topology information that identifies the location of the emergency lighting units, the outermost emergency lighting units of which identify the egress locations of a building. During an emergency situation the emergency lighting system activates one or more illumination devices and directs occupants to one or more egress locations based on various criteria.
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公开(公告)号:US10418850B2
公开(公告)日:2019-09-17
申请号:US15670946
申请日:2017-08-07
申请人: Intel Corporation
发明人: Bill Carter , Brian Griffith , Viktor Vogman
摘要: A power supply system includes at least one power supply module and at least one redundant power supply module. A power supply module may include a charging resistor in parallel with an OR-ing device to keep all filter capacitors charged as long as at least one power supply module remains operational. This may avoid current spikes at turn on and may enable the redundant module to turn on without using soft start.
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公开(公告)号:US20190267831A1
公开(公告)日:2019-08-29
申请号:US16411887
申请日:2019-05-14
发明人: Bill Cavanaugh , Jack Johnson
IPC分类号: H02J7/14 , H02J9/02 , B60R16/033 , H02J7/00
摘要: A secondary power system is configured to connect to a motor vehicle having a powertrain comprising an engine and a first alternator. The secondary power system includes a second alternator connected to the engine, one or more electro-chemical storage devices coupled to the second alternator and configured to be charged by the alternator, and one or more inverter chargers. The inverter chargers may operate in a first mode to provide AC power to loads on the vehicle or in a second mode to receive alternative power and charge the storage devices. In an embodiment, the secondary power system includes multiple storage devices each comprising at least one electro-chemical storage pack and a logic. The storage devices are interconnected by a junction box. The logics within each storage device may selectively disrupt power flow from the junction box upon detection of an error condition.
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公开(公告)号:US10390413B2
公开(公告)日:2019-08-20
申请号:US15983515
申请日:2018-05-18
申请人: A9.com, Inc.
发明人: Michael V. Recker , David B. Levine
摘要: A power management system for a lighting circuit may include a grid shifting controller that includes a processor and a connection to an external power source. The power management system may also include a communication interface associated with the grid shifting controller. The grid shifting controller may be configured to provide control information to a processor of at least one grid shifting electrical fixture over the communication interface, the control information being configured to direct the at least one grid shifting electrical fixture on the use of power from the external power source and an energy storage device associated with the at least one grid shifting electrical fixture.
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80.
公开(公告)号:US10338613B2
公开(公告)日:2019-07-02
申请号:US15058701
申请日:2016-03-02
摘要: A switch controller, an isolated system incorporating an integrated circuit (IC) and a method of operating a power switch. In one embodiment, the IC includes: (1) a monolithic substrate, (2) a drive circuit supported by the monolithic substrate and configured to drive a power switch, (3) a diagnostics block supported by the monolithic substrate and configured to provide diagnostic signals indicating at least one attribute associated with the power switch and (4) a control block supported by the monolithic substrate and configured to drive the drive circuit in response to control signals developed based on the diagnostic signals.
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