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Match Document Document Title
US20140001382 ELECTRICAL INSULATION CONFIGURATION FOR AN ELECTRICAL DEVICE  
An electrical insulation configuration for an electrical device having a power circuit includes a first insulation device to provide a level of basic insulation between the power circuit and a...
US20140161468 OPTICAL ISOLATION SYSTEM AND ASSEMBLY  
An optical isolation system and assembly includes LEDs and photodiodes separated by an electrical isolation gap. A cover including a plurality of compartments physically encompasses each LED and...
US20150083942 OPTICAL ISOLATOR WITH PRINTED CIRCUIT BOARD ISOLATION  
An optical isolator is provided. The optical isolator includes a printed circuit board having a first surface and a second surface opposite the first surface. The printed circuit board has a...
US20130313447 OPTO-COUPLER  
An optoelectronic device is disclosed. The optoelectronic device may be employed as a single or multi-channel opto-coupler that electrically isolates one circuit from another circuit. The...
US20060157657 Led array circuit  
Provided is an LED array circuit that has reduced power consumption and can protect an LED from a reverse voltage. The LED array circuit includes an LED pair, and an AC power source for supplying...
US20100032592 PHOTO INTERRUPTER AND METHOD MANUFACTURING THE SAME  
A method of manufacturing a photo interrupter includes forming a frame including a first frame part and a second frame part which are disposed at an interval to be facing each other, mounting at...
US20110101255 OPTICAL TRANSCEIVER  
An optical transceiver includes a transmitting side photoelectric converter, a transmitting side circuit board, a receiving side photoelectric converter, a receiving side circuit board, a surface...
US20090224186 DUAL OPTO-COUPLER OPTICAL ISOLATION CIRCUIT  
An electrical control circuit detects a sensed value on a load and outputs an analog sensor signal. The analog sensor signal is passed through a plurality of isolation couplers which isolate a...
US20130306886 Input Circuit for Industrial Control with Low Heat Dissipation  
An I/O circuit for use with an industrial controller provides an input circuit with low power dissipation through the use of a series connected substantially nonresistance impedance. An AC...
US20090079612 Systems and/or Devices for Providing an Isolated Analog Output or Analog Input  
Certain exemplary embodiments can provide a method, which can comprise transmitting a recovered analog input signal to a programmable logic controller. The recovered analog input signal can be...
US20050001179 Self powered serial-to-serial or USB-to-serial cable with loopback and isolation  
The cable for a medical device is an optically isolated serial transmission cable, used to connect a base device with a serial port, or the like, to a medical device. In an alternate embodiment of...
US20140027656 Connector  
A connector is provided that includes a housing and an electronic circuit. The housing includes a mating section with a mating contact, a mounting section having a circuit board contact, and a...
US20140197337 LOW POWER SELF-LIMITING INPUT CIRCUIT  
An input circuit for an input module having a plurality of inputs is disclosed. Each input circuit has a reduced number of components, providing for an increased number of inputs within an input...
US20080054276 REFLEX COUPLER WITH INTEGRATED ORGANIC LIGHT EMITTER  
A reflex coupler has an organic light emitter for generating a light signal and an inorganic photodetector with a detector area. The organic light emitter and the detector area are optically...
US20140191143 Optocoupler  
An optocoupler is disclosed including a receiving unit, a metal bump, a substrate, a transparent light guiding block, a light emitting unit, and a transmitting unit. The metal bump is formed on...
US20090072749 Image Intensifier with Adjustable Figure of Merit  
An image intensifier such as a night vision goggle includes a tube module and a power supply module. The image quality may be characterized by a figure known as the “Figure of Merit” (FOM), which...
US20130307514 Output Module for Industrial Control with Sink and Source Capability and Low Heat Dissipation  
An I/O circuit for use with an industrial controller provides a photovoltaic optical isolator communicating between a controller and a field-side of the I/O circuit, the photovoltaic optical...
US20110101256 Output circuit, light-receiver circuit using the same, and photocoupler  
An output circuit includes a bias circuit that operates when a power supply voltage equal to or larger than a predetermined voltage is applied, a differential amplifier circuit that outputs...
US20080265133 Power Supply Control Circuit with Optical Feedback  
An integrated circuit is disclosed that integrates a low current, high speed optical receiver with the primary side control functions of the power supply. This is further combined with an optical...
US20110121210 Digital output circuit  
A digital output circuit includes a photocoupler, having one light emitting diode and one phototransistor, for transmitting a digital voltage output signal to the load; an output transistor,...
US20110278480 Optical power transmission system and method having multiple optical power forms  
A system for delivering optical power over optical conduits includes delivering more than one optical power form over an optical conduit.
US20110278481 Optical power transmission system and method having multiple optical power forms with partial free-space transmission  
A system for delivering optical power over an optical conduit includes at least one than one optical power source delivering multiple optical power forms at least partially over a free space.
US20110114858 Digital input circuit  
A digital input circuit includes a pair of input terminals that an input signal of a digital voltage signal is inputted; a photocoupler for transmitting the input signal from the input terminals...
US20110044694 SYSTEMS AND METHODS FOR OPTICALLY POWERING TRANSDUCERS AND RELATED TRANSDUCERS  
The present disclosure describes an optically powered transducer with a photovoltaic collector. An optical fiber power delivery method and system and a free space power delivery method are also...
US20120298890 OPTOCOUPLER CIRCUIT FOR GATE DRIVER  
An optocoupler circuit includes a switch connected in parallel with a photo LED, the photo LED having an anode and a cathode. The anode is connected to a power supply via a decoupling capacitor....
US20080087850 Optoelelctronic apparatus  
The apparatus includes: At least one light-emitting, optoelectronic, functional element, which, during operation, activated by an electrical signal, emits light, at least at times; at least one...
US20050023489 Chip type photo coupler  
A chip type photo coupler, comprising an insulative substrate, a light emitting element and a light receiving element mounted on an upper surface of the insulative substrate, and a sealing body...
US20080283780 DEVICE HAVING GALVANIC OPTOCOUPLING  
The present disclosure relates to an architecture of a device with galvanic optocoupling of the type having at least one optical source and one optical detector, optically connected by means of an...
US20090073626 PHOTOCOUPLER  
A photocoupler includes a light emitting device, a drive circuit; a clamp circuit and a light receiving section. For an input voltage to the input terminal being within a range between a first...
US20080173831 Optoelectronic sensor and method for detecting objects in a monitored region  
An optoelectronic sensor for detecting objects in a monitored region which has light emitters and associated light receivers adjustably arranged relative to each other so that light emitted by the...
US20050056796 Photo-interrupter and manufacturing method thereof  
A photo-interrupter includes a light-emitting-side internal device provided with a light-emitting chip and formed by molding, and a light-receiving-side internal device provided with a...
US20080042080 Multi-channel photocoupling device and producing method thereof  
Provided is a photocoupling device including: a first photocoupling unit including a first light-receiving element and a first light-emitting element that are arranged to oppose each other; a...
US20130341537 OPTOELECTRONIC DEVICE AND METHOD OF MANUFACTURE  
An optoelectronic device is disclosed. The optoelectronic device may be employed as a single or multi-channel opto-coupler that electrically isolates one circuit from another circuit. The...
US20100006784 METHOD AND SYSTEM FOR A LIGHT SOURCE ASSEMBLY SUPPORTING DIRECT COUPLING TO AN INTEGRATED CIRCUIT  
Methods and systems for a light source assembly supporting direct coupling to a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The assembly may include a...
US20120007005 OPTO-ISOLATOR THAT USES A NONTRANSPARENT HOLLOW TUBE AS THE OPTICAL WAVEGUIDE EXTENDING BETWEEN THE TRANSMITTER AND RECEIVER MODULES OF THE OPTO-ISOLATOR  
In an opto-isolator, a nontransparent hollow tube having a smooth inner surface with mirror-like qualities is used as the optical waveguide for coupling optical signals between the transmitter...
US20110108747 OPTOCOUPLER DEVICES  
Optocoupler devices and methods for making and using such devices are described. The optocoupler devices contain a light emitting component (a light emitting diode [LED]) and a light receiving...
US20140374629 POWER MODULE FOR HIGH/LOW VOLTAGE INSULATION  
A power module for high/low voltage insulation is provided. The power module includes a first substrate, a second substrate and an insulating substrate. The first substrate includes a first...
US20140042344 FACE-TO-FACE OPTOCOUPLER DEVICE AND METHOD OF MANUFACTURE  
An optoelectronic device is disclosed. The optoelectronic device may be employed as a single or multi-channel opto-coupler that electrically isolates one circuit from another circuit. The...
US20100224801 PHOTO INTERRUPTER  
A photo interrupter is provided. The photo interrupter includes a housing and a light emitting/receiving unit. The housing defines a recess portion and has a first engaging portion disposed in the...
US20100155627 METHODS AND APPARATUSES FOR PERFORMING COMMON MODE PULSE COMPENSATION IN AN OPTO-ISOLATOR  
In an opto-isolator, a common mode pulse compensation circuit is provided that senses when a common mode pulse event occurs and that adds current to the LED drive current to compensate for a...
US20060289812 OPTOELECTRONIC SEMICONDUCTOR COMPONENT WITH HIGH LIGHT-EMITTING EFFICIENCY  
An optoelectronic semiconductor component includes a housing including a light exit opening, a first semiconductor chip installed inside the housing for emitting light, and a second semiconductor...
US20150060706 Photocoupler  
A photocoupler comprises a light emitting element, a light-sensing element, a transparent inner encapsulant body, an outer covering body, and two conductive frames on which. An optically...
US20120223259 OPTICAL COUPLING ELEMENT AND METHOD FOR MANUFACTURING THE SAME  
An optical coupling element includes a light emitting element and a light receiving element which receives emitted light from the light emitting element. The optical coupling element contains a...
US20130221248 OPTICAL COUPLING DEVICE  
An optical coupling device includes a first lead part, a light emitting element mounted on the first lead part, a first wire connected to the first lead part and the light emitting element, a...
US20140239205 Optocoupler Arrangement and Input and/or Output Module  
An optocoupler arrangement for signal transmission with galvanic separation includes a first optocoupler with a first input path and a first output path, a second optocoupler with a second input...
US20100006783 LIGHT EMITTING DIODE DISPLAY DEVICE  
The present disclosure relates to a light emitting diode display device which can prevent a drive switching device from degrading. The light emitting diode display device includes a plurality of...
US20070187629 OPTICAL COUPLING DEVICE  
An aspect of the present invention provides an optical coupling device which includes a light emitting element, a photodetector element, and a switching circuit having first and second...
US20130240764 OPTO-ISOLATION CIRCUIT  
An opto-isolation circuit (300) is provided, including an optocoupler (303) configured to optically transfer a raw output signal, a conversion circuit (317) coupled to an optocoupler output and...
US20100327194 MULTI-BIT USE OF A STANDARD OPTOCOUPLER  
A method of indicating multi-bit values using a single optocoupler indicates a first multi-bit value in response to a first range of optocoupler output voltages, and indicates a second multi-bit...
US20120228529 CONTACTLESS COUPLING AND METHOD FOR USE WITH AN ELECTRICAL APPLIANCE  
The present invention relates to a coupling and various methods of use of the coupling. In one embodiment the invention provides a coupling for use with an appliance operated by a power supply,...

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