Opto-Electronics


Latest Articles

Thermopile infrared sensors
13 March 2002
Roithner's TP337 infrared sensor consists of a series of 116 thermoelements, forming a 0,545 mm2 sensitive area. It is hermetically sealed in a TO-5 metal can. Wavelength sensitivity range is between ...

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3 Mb video frame buffer
27 February 2002, MB Silicon Systems
The AL422 from AverLogic is a video frame memory used to buffer audio/video/graphic data for digital processing, timing correction or format conversion. It is manufactured with state-of-the-art embedded ...

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Higher sensitivity InGaAs photodetectors
27 February 2002, Hamamatsu Photonics UK
Optical time domain reflectometry (OTDR) is a long established technique for determining the type and location of faults in optical fibre. New higher sensitivity InGaAs receivers from Hamamatsu Photonics ...

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STN transmissive and transflective LCD modules for portable applications
13 February 2002
Hitachi's family of 3,6" 1/4 VGA colour STN LCD modules includes the transmissive SX09Q002, which provides optimum optical performance in low ambient light environments, and the transflective SC09Q002, ...

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Wide angle LEDs
21 November 2001, Actum
Knitter Switch's LD34/44/64 range of LED panel-mounting pilot lights are fitted with fresnel lenses for improved visibility at wide viewing angles and are available in red, green and yellow.   

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Standard and high bright LEDs in black anodised holders
7 November 2001, Actum
To complement its existing range of chrome-plated chassis mounting LEDs, Knitter Switch has introduced a range of LEDs fitted to black anodised holders for manufacturers producing modern and sophisticated ...

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Waterproof LEDs
7 November 2001, Actum
Knitter Switch's LDE range of waterproof LED pilot lights are fitted with a new design polycarbonate lens for improved clarity. Although manufactured to DIN 40050 IP67 specification (30 min at 1 m water ...

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White digit display
7 November 2001, Communica
Kingbright's White Digit Display has a 10,2 mm digit height, a black face and white segments that emit white light. It features: IF = 10 mA/segment, VF[typ] = 3,74 V, Iv[typ] = 5100 µcd/segment, and chromaticity ...

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Light emitting diode indicators
7 November 2001, Actum
Designed and manufactured to give maximum reliability and performance, Knitter Switch offers a complete range of multiLED symbol indicators and through-panel mounting LEDs. Available in red, green, yellow, ...

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Constant-current DC-DC LED driver
7 November 2001
Linear Technology's LT1932 is a fixed frequency step-up DC-DC converter designed to operate as a constant-current source. Because it directly regulates output current, the LT1932 is ideal for driving ...

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High-voltage 1,5 A stepdown switching regulator
7 November 2001
The LT1956/LT1956-5 from Linear Technology are 500 kHz monolithic buck switching regulators with an input voltage capability up to 60 V. A high efficiency 1,5 A 0,2 Ohm switch is included on the die along ...

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Prototypes of paper-like flexible displays expected next year
24 October 2001
The flexible electronic ink displays are based on new transistor designs and novel materials and processes

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Driver solution for organic light-emitting diode displays
24 October 2001, Altron Arrow
Clare offers a current-based driver IC solution for organic light-emitting diode (OLED) displays. The MXED102 OLED column driver and the MXED202 OLED row driver ICs provide OLED display system developers ...

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Emitters and detectors for communication applications
24 October 2001, Hamamatsu Photonics UK
With the communications market demanding greater data rates and more capacity at lower cost, the need for new high-performance emitters and detectors has never been greater, says Hamamatsu. The company ...

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Optocouplers combine high speed with low noise
24 October 2001
An adroit merging of the Sharp double-transfer mould technology with the Optical IC (OPIC) process has enabled Sharp to develop high-speed optocouplers for the factory automation and network equipment ...

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Tiny 0402 blue chip LED
24 October 2001, Communica
Kingbright is introducing what it claims is the smallest, chip type blue SMD LED to the market. This ultra-thin and small 0402 design (1,0 x 0,5 x 0,5 mm) comes with an GaN blue LED chip which provides ...

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Dot matrix with built-in control
24 October 2001, Communica
Kingbright offers a dot matrix display that has a built-in control IC. The on-board CMOS has a 10 x 14 bit RAM, one bit associated with one LED, each to generate user-defined characters. The product is ...

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The need for light
24 October 2001, Electrocomp
Light for illumination: to be able to see, to work by and to go about our daily lives. But what about the light needed for indication - to tell us when something is on, or working, or if there is a fault ...

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Vacuum fluorescent displays offer more advantages
24 October 2001
Advanced display technologies have for decades been the mainstay for Futaba Corporation. Futaba manufactures vacuum fluorescent displays (VFDs). These are present in the instrument panels of automobiles ...

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Discrete components for fibre optics
24 October 2001, Electrocomp
Infineon Fiber Optics offer discrete products from PIN photodiodes to FP laser diodes. All discrete components are based on the use of hermetically sealed TO components and are available in different ...

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