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what is laser bias current?
A bias current is the direct and/or alternating current required to operate a bolometer at a specified resistance under specified ambient conditions.
total search1371 articles
2010-12-17 Laser etches finer lines for smaller ICs
An intense 13.5nm extreme UV light source that can etch finer features reduces semiconductor feature size by an order of magnitude, according to researchers from Purdue University who have developed the laser.
2009-07-08 Laser enables CRT TV recycling tech
Panasonic Corp. and Panasonic Eco Technology Center Co. Ltd have developed a laser-cut technology to recycle CRT TVs.
2009-10-29 Laser driver fits pico projectors in tiny CE apps
Embedded pico projectors will transform how consumer electronics present multimedia by enabling the display of video onto walls.
2008-07-28 Laser driver features integrated bias, high drive current
From Micrel Inc. comes a new 4.25Gbit/s FP/DFB laser diode driver.
2005-04-20 Laser driver combines high current, low power consumption
The new SY88982L from Micrel is a 3.3V, low power consumption driver designed for telecom/datacom applications using FP/DFB lasers at data rates up to 2.7Gbps.
2010-06-18 Laser driver array pair suits 10/40/100G apps
Ensphere Solutions has released a pair of 10G laser diode driver arrays provides high performance and low cost in four-port, and 12-port 10G, 40G and 100G long haul optical modules.
2003-02-11 Laser diode modules offer greater stability, accuracy
Photonic Products Ltd's 300-0600-00 series of TEC laser diode modules offer >1 percent power stability and increased pointing accuracy.
2003-08-08 Laser diode enables 2.5Gbps-100km transmission
The Semiconductor Division of Mitsubishi Electric & Electronics USA Inc. has introduced the ML9xx40 series of DFB-LD for optical fiber communications.
2005-03-29 Laser diode drivers provide 700mA output current
The two new laser diode drivers from Atmel support DVDRW/CD-RW combo drives with up to 16x writing speed for DVDRW and 52x for CD-RW.
2007-07-19 Laser diode driver supports combo DVD formats
Atmel Corp. launches what it claims as the industry's smallest laser diode driver solution, ATR0881, designed for use in combined HD DVD/Blu-ray, DVD and CD drives, claimed to be the.
2006-04-18 Laser diode driver IC supports HD-DVD/Blu-ray, DVD
Atmel has announced the availability of its new ATR0885 laser diode driver IC designed for combined HD-DVD/Blu-ray, DVD, CD players and PC CD-ROM drives.
2003-01-06 Laser diode bias controller features better accuracy
Xicor touts its X9530 laser diode bias controller as more accurate than competing products using temperature-compensated resistors.
2005-01-24 Laser diode array provides 30W output power
Osram Opto's new high-reliability laser diode array is designed specifically for solid-state pumping, material processing, illumination and industrial apps.
2006-07-04 Laser device improves night-time security cameras
Optek said its new VCSEL device offers better long distance visibility and clarity, making them ideal for night-time security cameras in unlit spaces.
2005-01-12 Laser demos silicon-opto convergence
Intel Corp. claims to have developed the world's first all-silicon laser chip.
2007-03-16 Laser delivers 15mW output for FTTH GPON
Oki Electric has developed a 1490nm wavelength semiconductor laser that can transmit up to 2.5Gbps at an output level of 15mW, which is said to be the industry's highest level over a temperature range of -40 to 85C.
2001-09-10 Laser damage threshold
This application note is intended to inform Lincoln Laser's customers on the durability of its mirror coatings.
2010-09-13 Laser controls photonic silicon chip
Researchers have designed a technique that encodes data streams with light, harnessing vapor-filled optical waveguides on silicon chips to switch on optical signals.
2008-03-20 Joint project eyes laser, LED testing analysis
HKSTP and the STC will be working together to offer testing services for the international and European safety standard IEC/EN60825-1 for solid-state lighting solutions including LEDs and lasers.
2006-01-27 JDSU's laser architecture delivers high precision solutions
JDSU announced the availability of a laser architecture that promises to deliver high precision solutions for industrial and commercial applications.
2013-11-04 IXYS releases 450A high-power laser diode driver
The PCX-7500 claims to provide precision pulsed current with accurate microprocessor-based digital power control.
2013-03-19 IPG speeds up UV laser programme with Mobius purchase
IPG Photonics plans to accelerate its UV laser roadmap by acquiring Mobius Photonics, which holds a patent that claims pulsed fibre lasers with frequency conversion into UV light.
2008-07-21 IPG bags fiber laser system order from BMW
IPG Laser GmbH has received an order for multi-kW, continuous wave Ytterbium fiber laser systems totaling 63kW in power from the BMW Group in Munich, Germany.
2002-09-19 Intersil rolls out Blue-Ray Disc laser driver
Intersil Corp.'s EL6900C laser driver is designed specifically for the Blue-Ray Disc disc-recording format used in next-generation consumer HDTV and PC optical disc recording.
2002-10-28 Intersil provides laser drivers to Hitachi DVD camcorders
Hitachi Ltd has selected Intersil Corp.'s laser diode drivers for its DVD camcorder products.
2001-04-24 Interfacing Maxim laser drivers with laser diodes
This application note is intended to briefly address the interface of laser driver circuits with commercially available laser diodes, with the goal of providing a useful reference for optical system designers that will simplify this process as much as possible.
2002-12-20 Interfacing Digitally Controlled Pots and Resistors to Laser Drivers
This application note describes the electrical interfaces between digitally controlled potentiometers and resistors, and laser drivers.
2006-09-21 Intel, UCSB researchers build 'first' hybrid silicon laser
Intel and University of California, Santa Barbara researchers announced that they have successfully built the world's first electrically powered hybrid silicon laser, which could bring terabit-level optical links and high-performance computing applications.
2007-08-24 Intel, UCSB demo 'first' mode-locked silicon laser
Intel and UCSB recently demonstrated what is said to be the first mode-locked silicon evanescent laser, a device capable of performing optical functions on CMOS chips.
2005-02-21 Intel claims first single-chip silicon laser based on SOI
In what could disrupt the photonics space, Intel Corp. on Wednesday (Feb. 16) described what it claims is the world's first silicon-based continuous-wave laser on a single chip - built around silicon-on-insulator (SOI) and other technologies.
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