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Current limiting control method for diode neutral-point-clamped
three-level inverter and related circuit
The present disclosure discloses a current limiting control method for a diode neutral-point-clamped three-level inverter and a related circuit. When a current...
Systems and methods for protecting electrical wire connections from
Systems and methods for protecting electrical wire connections from overheating are provided. In some embodiments, methods for protecting electrical wire...
Circuit and method of over-voltage protection
A circuit and method of over-voltage protection is provided to prevent the power supply to provide an exorbitant voltage to the electronic cigarette, the...
Energizing system and method
An energizing system for energizing an electric power transmission cable (60) is provided. The electric power transmission cable (60) has an input side (65)...
Current sensing circuit
A current sensing circuit comprises a first input terminal and a second input terminal for introducing a subject current from a device coupled between the first...
Waterproof cable assembly/connector
A waterproof assembly that includes a neck that has a main body and an end that has an engagement member. A protective cover of the assembly includes a hollow...
Stringer wheel and cable guide apparatus
A cable guide apparatus includes a wheel assembly having a hub and a plurality of spokes extending radially outwardly from the hub, the wheel assembly having a...
Overhead wire tension balancer
An overhead wire tension balancer can prevent rotation of an inner cylinder connected with an overhead wire, without deteriorating rotation preventing function,...
TV bridge kit
A TV bridge kit including an assembly of components for mounting a TV to a wall while minimizing disruption to the wall surface. The kit includes a first and...
Metallic floor box with non-metallic riser with flange
An in-floor electrical floor-box assembly includes a rectangular metallic housing and a non-metallic riser with integral flange assembly having a rectangular...
Method and apparatus for an electrical box block bracket
An electrical box block bracket can include a face place and rotatable members extending from each of two opposing edges of the face plate. The face plate can...
Apical conduit and methods of using same
This document discloses novel conduits for telecommunications lines, such as optical fibers. In an aspect, a conduit might have a body defining one or more...
Wire harness and method of maintaining shape thereof
A wire harness includes a conduction path, and a flexible sheathing member through which the conduction path passes and which has recessed sections and...
Composite board with integral electrical wiring
A board fabricated from a composite material that can be used to build a structure. Electrical conductors may be embedded into the board to distribute electric...
Method to strip a portion of an insulated wire
According to the method of stripping a portion of a wire of the invention, the insulated wire including the wire core are first flattened before the insulation...
Interconnects for electrical power distribution systems
A contactor interconnect includes a lead post, a bus bar post and a plurality of electrically conductive heat rejection components. The lead post electrically...
Motor control center units with retractable stabs and interlocks using
Motor control centers have units or buckets with one or more sliding shutters that controllably block access to a stab isolation port based on position of the...
Arc resistant electrical enclosure
Electrical enclosures are provided that include arc resistant features designed to add structural strength for arc containment, to inhibit arc propagation,...
Device and method for connecting an RF generator to a coaxial conductor
The present disclosure presents a device and method for connecting an RF generator to a coaxial conductor. The device includes a substrate, a radio frequency...
Method and arrangement for triggering a series spark gap
A series spark gap includes at least three partial spark gaps. In a continuous operation mode, a supply voltage acting over the partial spark gaps is divided by...
Method for actuating a spark gap
A method for actuating a spark plug, in which the spark plug is assigned a first ignition coil and second ignition coil. Triggered by a start signal, the...
Optical device structure using GaN substrates for laser applications
An optical device includes a gallium nitride substrate member having an m-plane nonpolar crystalline surface region characterized by an orientation of about -2...
Semiconductor laser diode
A semiconductor laser diode includes a substrate. A semiconductor layer sequence on the substrate has at least one active layer designed for generating laser...
Method for producing semiconductor optical device
A method for producing a semiconductor optical device includes the steps of forming a first semiconductor substrate having a stacked semiconductor layer;...
Light-emitting assembly having a semiconductor layer sequence having an
active zone on a columnar structure
An assembly has a columnar structure arranged with one end on a substrate, wherein the structure is at least partly covered with a semiconductor layer structure...
Two-dimensional photonic crystal surface-emitting laser
A two-dimensional photonic crystal surface emitting laser has a laminated structure including: a two-dimensional photonic crystal (2DPC) layer in which...
Directional semiconductor waveguide coupler
An optical, directional coupler has a first input, a second input, a first output, and a second output. The coupler is made with a shoulder disposed on a...
Laser light source
A laser light source, comprising a semiconductor layer sequence on a substrate and having an active region and a radiation coupling out area having first and...
Lighting circuit and lamp system
A lighting circuit is configured to turn on or off a semiconductor light source in accordance with a turning-on/off instruction signal. The lighting circuit...
Endoscopic light source
A light source assembly includes multiple light emitters having output that are focused and mixed onto a optical fiber leading to an endoscope or other device....
Switched radio frequency (RF) driver for tunable laser with multiple
A tunable laser with multiple in-line sections generally includes a semiconductor laser body with a plurality of in-line laser sections each configured to be...
In an optical device wafer, an optical device layer is formed over a front surface of an epitaxy substrate with the intermediary of a buffer layer composed of a...
Apparatus and method for the generation of supercontinuum pulses
Optical pulse source, for generating optical supercontinuum pulses, comprising: an optical pump laser operable to generate a number of optical pump pulses at a...
A laser includes a wavelength selecting element 14 that selectively reflects laser beams with wavelengths .lamda.=.lamda..sub.0, .lamda..sub.1, .lamda..sub.2, ....
Method for generating a burst mode by means of switching a Pockels cell
Method for generating a series of laser pulses with a laser assembly, the laser assembly at least having two reflecting members, a laser medium and an...
Method and system for parity-time symmetric optics and nonreciprocal light
A method and system for optical systems based on parity-time symmetry and its breaking, and for nonreciprocal light transmission in a parity-time symmetric...
Multipass fiber amplifiers
An apparatus and method for multipass fiber amplifier comprises: (a) first passing a laser beam having a first linear polarization in the fiber amplifier in a...
Laser resonator gain medium securement
A laser resonator comprises a cylindrical gain medium, a cooling system and a coupling member. The cylindrical gain medium comprises a central axis, an outer...
Pulse picking laser
A mode locked laser supplies a high repetition seed pulse train along a seed beam path to a pulse picker having at least one polarizer. A Faraday rotator in...
Busbar adapter and system consisting of busbars and a busbar adapter
Busbar adapter comprising a lower adapter part, the lower adapter part comprising a base having recesses for receiving connection bars which can be electrically...
Branched electrical system
A branched electrical system is adapted for providing multiple users with access to high and/or low voltage electrical power in work areas or high density...
Electrical plug connector
An electrical plug connector includes a metallic shell, an insulated housing, and a plurality of plug terminals. The insulated housing is received in the...
RJ45 socket connector having a conductive terminal for preventing yield
due to mistaken insertion
An RJ45 socket connector includes an insulative housing having a receiving chamber; and a plurality of conductive terminals held in the insulative housing, the...
Electrical connector and stacked electrical connector formed by the same
An electrical connector includes a first body, multiple first conducting terminals and multiple second conducting terminals received in the first body, a first...
Electrical receptacle connector
An electrical receptacle connector includes an insulated housing, flexible terminals, and flat terminals. The insulated housing includes a base portion and a...
Coaxial protective device
A protective device for transmitting electromagnetic signals includes an inner conductor that extends coaxially within an outer conductor. To compensate for...
Connector and connector connection structure
A connector includes a metal terminal part on which conductive wires exposed outside at an end of an electric cable are pressure-contacted; and a housing for...
Plug connector assembly having supporting member to support internal
printed circuit board
A plug connector assembly (1) includes: a mating member (10) for receiving a mating connector; a printed circuit board (20) electrically connected with the...
Cable connector assembly having an LED lamp extending through a hole in a
A cable connector assembly comprising: an electrical connector including a plug portion, a printed circuit board (PCB) electrically connected to the plug...
Keystone jack for use in a computing network
Provided is a keystone jack for use as a port in a wired computing network. The keystone jack includes a housing, a plug receptacle within the housing...