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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |
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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. |
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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. |
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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... |
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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... |
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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.... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |