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Leviton Manufacturing Co Inc patents


Recent patent applications related to Leviton Manufacturing Co Inc. Leviton Manufacturing Co Inc is listed as an Agent/Assignee. Note: Leviton Manufacturing Co Inc may have other listings under different names/spellings. We're not affiliated with Leviton Manufacturing Co Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "L" | Leviton Manufacturing Co Inc-related inventors


Advanced networked lighting control system including improved systems and methods for automated self-grouping of lighting fixtures

An advanced lighting control system including systems for commissioning a network of lighting fixtures preferably includes a plurality of lighting fixtures, each having a sensor and control module. The sensor and control module includes occupancy and light sensing elements, and a first transceiver. ... Leviton Manufacturing Co Inc

Tamper-resistant electrical wiring device system

A tamper resistant (tr) mechanism for use in a receptacle is disclosed. The tr mechanism movable between a first or blocking position and a second position wherein a two-bladed plug with a ground pin may contact the underlining conductive terminals so that electricity can flow to the electrical plug. ... Leviton Manufacturing Co Inc

Limited power outlet with changeable protective bezel

A jack receptacle for a plug connector is configured with a receptacle profile having one or more keying features disposed on a removable bezel which correspond to complementary keying features formed on a plug connector. The jack receptacle with removable keyed bezel can be configured to allow only plug connectors with the corresponding keying features to mate therewith, while preventing plugs without the corresponding keying features from mating. ... Leviton Manufacturing Co Inc

Releasable connection for cables

Embodiments of the present disclosure provide a releasable connection, which may include a first housing to couple to a first cable. The housing may include a mating surface to couple with a mating surface of a second housing that may couple to a second cable. ... Leviton Manufacturing Co Inc

Power over ethernet-based track lighting system

The present disclosure relates to a system that utilizes power over ethernet (poe) to supply low voltage direct current (dc) power to a poe enabled track lighting system. The system facilitates communications with individual track heads located in a poe enabled low voltage track channel so that the operational characteristics of the individual track heads can be controlled (e.g., dim, brighten, change color), so that feedback on functional status of individual track heads can be obtained, and so that total system current can be regulated. ... Leviton Manufacturing Co Inc

System and method for occupancy sensing using adjustable detection and load control profile

An occupancy sensor is disclosed including a passive infrared (pir) sensing element, a temperature sensing element, and a processor. The processor receives temperature signals from the temperature sensing element and configures the occupancy sensor into a selected operating mode based the received temperature signal. ... Leviton Manufacturing Co Inc

Actuator alternating indicator light

An exemplary embodiment of a load control device with a light indicator is disclosed. The load control device may include an actuator assembly and a light source. ... Leviton Manufacturing Co Inc

Multiple core transformer assembly

A circuit interrupting device includes a grounded neutral transformer core, a high frequency transformer core, and a differential transformer core nested within the grounded neutral transformer core and/or the high frequency transformer core. The grounded neutral transformer core and the high frequency transformer core are disposed in a stacked configuration with one another.. ... Leviton Manufacturing Co Inc

System for preventing excessive cable heating in power over ethernet-based lighting systems

A system is disclosed for controlling operation of an led lighting system, including a power over ethernet (poe) led driver couplable to a poe switch via a power and communication link. The poe led driver includes a microcontroller for controlling an led driver chip to operate an associated led lighting fixture. ... Leviton Manufacturing Co Inc

Ground leakage power supply for dimming applications

A dimmer is provided for controlling power to a load, the dimmer having a ground leakage power supply deriving power from a connection of the dimmer to ground. The power supply may be a switching-mode power supply that can be the sole or primary power supply to power operation of the dimmer, including operation of the controller.. ... Leviton Manufacturing Co Inc

Supplemental power system for power over ethernet lighting luminaries

A power and control module for a power over ethernet (poe) light emitting diode (led) lighting system includes an input channel for receiving poe input power from a poe switch, an output channel for providing poe output power to a plurality of led light fixtures and a power transfer unit coupled between the input and output channel for providing the poe input power and/or a secondary input power to the output channel as the poe output power. A secondary power input unit selectively provides secondary power to the power transfer unit. ... Leviton Manufacturing Co Inc

Brightness monitoring for led failures and daylighting target adjusting

A system monitors operational status of a lighting element. A lighting fixture processor instructs a lighting element to illuminate at a predetermined time, receives sensed light level information from the light sensing element, and transmits a message including information representing the sensed light level. ... Leviton Manufacturing Co Inc

Ground fault detector

An apparatus includes an interruption circuit in a power delivery path, and a fault detection circuit configured to provide a fault signal to selectively cause the interruption circuit to interrupt power delivery, wherein the fault detection circuit includes a fault detection integrated circuit and a sensing coil configured to sense a differential current between a phase conductive path and a neutral conductive path in the power delivery path. A processor is configured to selectively control a fault simulation circuit to simulate a fault in the power delivery path, detect a response of the fault detection circuit to the simulated fault, and determine if the response of the fault detection circuit is an expected response. ... Leviton Manufacturing Co Inc

Suspended ceiling mounting bracket for connector installation

A bracket and associated components provides a means to securely install one or more connectors within a dropped ceiling. The bracket can be mounted to a drop wire or threaded rod within a ceiling space, thereby suspending the bracket and associated connectors within the ceiling space. ... Leviton Manufacturing Co Inc

01/04/18 / #20180005781

Electrical load controller having a frame with an integrally formed backlightable indicator region

An electrical load controller includes an electrical switching device and an actuator assembly having at least one user actuator for use in turning power on and off to the load and for use in adjustably controlling the level of power to the load. A frame attached to the actuator includes an integrally formed backlightable indicator region having an outer continuous solid surface. ... Leviton Manufacturing Co Inc

12/14/17 / #20170358416

Snap fit circuit breaker and load center system

A circuit breaker and panel system includes a panel including a base pan having a plurality of base pan electrical connections. A circuit breaker including a housing having a plurality of circuit breaker electrical connections arranged to contact the base pan electrical connections when the circuit breaker is coupled to the base pan. ... Leviton Manufacturing Co Inc

11/09/17 / #20170323752

Fault circuit interrupter device

In one embodiment, there is a fault interrupter device comprising at least one sensor comprising at least one first transformer having at least one outer region forming an outer periphery and at least one inner hollow region. There is also at least one second transformer that is disposed in the inner hollow region of the at least one first transformer. ... Leviton Manufacturing Co Inc

11/09/17 / #20170322254

Self testing fault circuit apparatus and method

A process for self testing a fault circuit includes disabling an actuator, performing a self test by creating a simulated fault signal across at least a portion of a half cycle of a first polarity and across at least a portion of a half cycle of a second polarity, and determining whether the self test was successful.. . ... Leviton Manufacturing Co Inc

10/12/17 / #20170293090

Duplex fiber optic components suitable for polarity reversal

Embodiments of the present disclosure provide techniques for a fiber optic connector assembly configured for polarity reversal in accordance with some embodiments. An assembly may include a housing to receive a fiber optic cable, at least one back post connected with the housing, a ferrule including at least an optical fiber of the fiber optic cable, insertable into the back post, and a connector component comprising a front housing. ... Leviton Manufacturing Co Inc

10/12/17 / #20170293089

Fiber optic connector

A fiber optic connector assembly incorporates features that improve structural rigidity and the integrity of transmitted signals. These features also allow the connector assembly to be accessed easily in high density connectivity environments. ... Leviton Manufacturing Co Inc

10/12/17 / #20170293088

Polarity identification for polarity reversing duplex unibody connectors

A fiber optic connector assembly incorporates features that improve structural rigidity and the integrity of transmitted signals. These features also facilitate a technique for reversing polarity of the connector assembly with little or no risk of twisting the optical fibers and without requiring the housing assembly to be disassembled. ... Leviton Manufacturing Co Inc

10/05/17 / #20170290195

Wiring device with heat removal system

A wiring device includes a housing that encloses a line voltage port and/or a low voltage port for providing power to at least one removable load. The housing has an intake opening and an exhaust opening for drawing cooling air into the housing and for exhausting heated air. ... Leviton Manufacturing Co Inc

09/07/17 / #20170254963

Methods and devices for preventing contamination of fiber optic connectors

A dust cap for use with a fiber optic connector. The connector has a ferrule comprising an optical fiber. ... Leviton Manufacturing Co Inc

08/24/17 / #20170245351

Advanced networked lighting control system including improved systems and methods for automated self-grouping of lighting fixtures

An advanced lighting control system including systems for commissioning a network of lighting fixtures preferably includes a plurality of lighting fixtures, each having a sensor and control module. The sensor and control module includes occupancy and light sensing elements, and a first transceiver. ... Leviton Manufacturing Co Inc

08/24/17 / #20170245346

System and method for light-based activation of an occupancy sensor wireless transceiver

An occupancy sensor preferably includes an occupancy sensing element configured to detect moving objects within an area of coverage, and a wireless transceiver configured to facilitate wireless coupling of the occupancy sensor to a remote device to facilitate remote wireless configuration and/or commissioning of the occupancy sensor. The wireless transceiver can be configured to be activated in response to a light sensing element of the occupancy sensor being exposed to one or more flashes of light. ... Leviton Manufacturing Co Inc

08/03/17 / #20170222375

High-speed data communications connector

A communication plug configured to be mated with a communication outlet. The plug has first contacts configured to physically contact and form electrical connections with second contacts of the outlet. ... Leviton Manufacturing Co Inc

07/20/17 / #20170208674

Power efficient line synchronized dimmer

There is set forth herein a dimmer circuit for controlling delivery of input line voltage to a load. The dimmer circuit can include a switch coupling an input line voltage terminal to a load terminal. ... Leviton Manufacturing Co Inc

07/20/17 / #20170208665

Distributed control system operation and configuration

A control system including an input component configured to receive an input and generate control information in response to the input; a communication link coupled to the input component; and a plurality of control components, each of the control components coupled to the input component through the communication link and configured to receive the control information and to actuate an associated actuator in response to the control information.. . ... Leviton Manufacturing Co Inc

06/29/17 / #20170187155

Wiring device with connector integrated into pcb substrate

A wiring device includes a housing that encloses a line voltage port and a low-voltage port for providing power to at least one removable load. The removable load can couple to a connector pcb. ... Leviton Manufacturing Co Inc

06/22/17 / #20170175424

Locking and sealing arrangement for a load switch handle

A handle assembly includes a handle, a handle seal recess, and a hub engaging portion. A hub has a lock receiving surface and a handle engaging portion. ... Leviton Manufacturing Co Inc

06/08/17 / #20170162985

Wiring device compatible with user-interchangeable modules

A wiring device includes a strap having mounting holes to facilitate fastening of the wiring device to an electrical box, a housing having a face accessible once the wiring device is fastened to the electrical box, the face having an area divided into a first region and a second region, a first line voltage electrical outlet accessible through a first set of apertures on the first region of the face and a user-interchangeable module accessible on the second region of the face, the user-interchangeable module including a low voltage port configured to receive a male charging connector of a charging cable connected to an external device. The wiring device comprises charging circuitry within the housing, the charging circuitry being configured to provide charging current to the external device. ... Leviton Manufacturing Co Inc

05/11/17 / #20170131500

Multi-gang cassette system

A cassette mounting system allows fiber optic cassettes of different sizes to be mounted on the same fiber optic tray or other mounting surface. Cassettes configured for use in the system comprise rails on the left and right sides of the cassette, which are configured to engage with rail guides on the fiber optic tray to facilitate mounting the cassettes on the tray. ... Leviton Manufacturing Co Inc

04/27/17 / #20170117699

Arc fault circuit interrupter

An arc fault circuit interrupter is disclosed. This arc fault circuit interrupter can include any one or more of three different sensors such as a high frequency sensor, and any one of lower frequency sensors such as a current sensor or a differential sensor. ... Leviton Manufacturing Co Inc

04/20/17 / #20170110834

Communication connector

A communication connector including elongated contacts, and an optional flexible compensation circuit. The elongated contacts include a plurality of contact pairs. ... Leviton Manufacturing Co Inc

04/20/17 / #20170110833

Communication connector

A communication connector including elongated contacts, and an optional flexible compensation circuit. The elongated contacts include a plurality of contact pairs. ... Leviton Manufacturing Co Inc

04/13/17 / #20170105269

Occupancy sensor with selective detection

A system and method provide fail-safe operation of a lighting system. A lighting level detector is used to obtain a baseline lighting level for a low-intensity light. ... Leviton Manufacturing Co Inc

04/13/17 / #20170105268

Occupancy sensor with active sensitivity adjustment based on ambient temperature

A system and method provide fail-safe operation of a lighting system. A lighting level detector is used to obtain a baseline lighting level for a low-intensity light. ... Leviton Manufacturing Co Inc

04/13/17 / #20170105267

Occupancy sensor with built-in power pack to operate multiple senors

A system and method provide fail-safe operation of a lighting system. A lighting level detector is used to obtain a baseline lighting level for a low-intensity light. ... Leviton Manufacturing Co Inc

03/02/17 / #20170063000

Suspended ceiling mounting bracket for connector installation

A bracket and associated components provides a means to securely install one or more connectors within a dropped ceiling. The bracket can be mounted to a drop wire or threaded rod within a ceiling space, thereby suspending the bracket and associated connectors within the ceiling space. ... Leviton Manufacturing Co Inc

03/02/17 / #20170060160

Load shed calibration

A load control system may include a load control device and a load, in which the load control device is adapted and configured to control power supplied to the load. The load may include metrology adapted and configured to determine an amount of power output of the load at each of a plurality of load control levels of the load control device to translate linear load control level to linear power output. ... Leviton Manufacturing Co Inc

01/12/17 / #20170011574

Electronic tamper resistant load control

A system comprising an access token to communicatively couple with an access control module enclosed in a housing and wirelessly communicate identification information to the access control module. The access control module for receiving the identification information from the access token and facilitating validation of the identification information. ... Leviton Manufacturing Co Inc








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