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Leviton Manufacturing Co Inc
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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


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... 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... 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... 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. A room controller can control some... Leviton Manufacturing Co Inc

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... 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. One or more connectors... Leviton Manufacturing Co Inc

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... Leviton Manufacturing Co Inc

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... 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 wireless message including information representing the sensed light level. A room controller can control... Leviton Manufacturing Co Inc

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. The... Leviton Manufacturing Co Inc

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. These features also facilitate a technique for reversing polarity of the connector assembly with little or no... Leviton Manufacturing Co Inc

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... Leviton Manufacturing Co Inc

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. A fan... Leviton Manufacturing Co Inc

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. The ferrule has an end portion that includes an end surface of the optical fiber through which optical signals are transmitted. The dust cap includes a cover and wiping material. The... Leviton Manufacturing Co Inc

System and 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... Leviton Manufacturing Co Inc

Advanced networked lighting control system including improved 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. The lighting fixtures can send wireless signals... Leviton Manufacturing Co Inc

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. The plug also includes a substrate with wire contacts and first, second, third, and fourth layers. The first layer includes... Leviton Manufacturing Co Inc

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... Leviton Manufacturing Co Inc

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. The dimmer circuit can be operative to provide one or more switch firing control scheme... Leviton Manufacturing Co Inc

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. The connector PCB may include a tongue portion with retention surface features and a body portion... Leviton Manufacturing Co Inc

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. A shaft is receivable within the hub and has first and second ends, the first end engaged with the handle, and the second... Leviton Manufacturing Co Inc

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,... Leviton Manufacturing Co Inc

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... Leviton Manufacturing Co Inc

Communication connector

A communication connector including elongated contacts, and an optional flexible compensation circuit. The elongated contacts include a plurality of contact pairs. Each pair includes first and second contacts configured to transmit a differential signal. The elongated contacts may each have first and second portions with first and second heights, respectively.... Leviton Manufacturing Co Inc

Communication connector

A communication connector including elongated contacts, and an optional flexible compensation circuit. The elongated contacts include a plurality of contact pairs. Each pair includes first and second contacts configured to transmit a differential signal. The elongated contacts may each have first and second portions with first and second heights, respectively.... Leviton Manufacturing Co Inc

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. If the detector measures less than the baseline level when an occupancy sensor determines the space is unoccupied, a high-intensity light is energized... Leviton Manufacturing Co Inc

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. If the detector measures less than the baseline level when an occupancy sensor determines the space is unoccupied, a high-intensity light is energized... Leviton Manufacturing Co Inc

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. If the detector measures less than the baseline level when an occupancy sensor determines the space is unoccupied, a high-intensity light is energized... Leviton Manufacturing Co Inc

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... 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. One or more connectors... Leviton Manufacturing Co Inc








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