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Communications Products
WDM DEVICES
Feb 1, 2001 — A line of telecom products from Edmund Industrial Optics includes a high-isolation add/drop WDM system with insertion loss of <1.0 dB. Available in 1310-, 1550- and 1310/1550-nm wavelengths, the devices are suitable for use in the introduction of integrated services and for upgrading fiber optic network capacity. Features include an operating bandwidth of ±40 nm, wavelength isolation >40 dB, directivity >60 dB, polarization-dependent loss <0.2 dB and a return loss >45 dB. The...
Edmund Optics Inc.
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DIODE LASER DRIVER
Jan 1, 2001 — The VSC7928, a 3.2-Gb/s diode laser driver with a maximum modulation current of 100 mA, can be matched to a variety of laser diodes. Vitesse Semiconductor Corp. says that the laser driver's on-chip selectable data reclocking feature provides a...
Vitesse Semiconductor Corp.
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DWDM FILTERS
Jan 1, 2001 — TF-WDM filters for 50- and 100-GHz channel spacing are offered by TeraXion. They were designed to separate channels down to 50 GHz and to select and isolate wavelengths of the ITU grid. Based on fiber Bragg grating technology, the filters provide...
TeraXion Inc.
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OPTICAL ANALYSIS SOFTWARE
Jan 1, 2001 — Optical Research Associates has released the latest version of its optical design software package for the design and analysis of telecommunications and other laser-based systems. The Code V 8.50 performs fiber coupling efficiency calculations in...
Synopsys Inc., Optical Solutions Group
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REMOTE FIBER TESTING
Jan 1, 2001 — Exfo Electro-Optical Engineering Inc. has unveiled a remote fiber test system for monitoring wavelength to detect faulty channels in DWDM networks. The FiberVisor enables a DWDM system to be characterized for power, wavelength drift and...
EXFO Inc.
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LASER DIODE MODULE
Dec 1, 2000 — Lumex Inc. has introduced two Bellcore-compliant 1310-nm laser diode modules for communications applications. The devices can operate at high ambient temperatures without a thermoelectric cooler. They feature InAlGaAs/InP die composition and a...
Lumex
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CHIP SETS
Nov 1, 2000 — Two 10-Gb/s chip sets for OC-192 and STM-64 applications have been announced by Vitesse Semiconductor Corp. The 16:1 multiplexer (VSC8173) and 1:16 demultiplexer (VSC8174) have a reduced power feature that minimizes heat sink, airflow and power...
Vitesse Semiconductor Corp.
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FIBER COUPLERS
Nov 1, 2000 — Alliance Fiber Optic Products Inc. has released fused fiber couplers with ultralow polarization-dependent loss (PDL). These components offer a PDL less than 0.03 dB across the 1550-nm wideband region. They are also available in dual window splitters...
Alliance Fiber Optic Products Inc.
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MULTICHANNEL TEST SETS
Nov 1, 2000 — The FST series of test sets from Electro-Optical Systems Inc. is designed for laser diode life testing and other applications requiring continuous monitoring of multichannel outputs. The basic module has 16 FO-connectorized photodiodes, in silicon...
Electro-Optical Systems Inc.
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OPTICAL FILTERS
Nov 1, 2000 — Optical network and digital imaging products from Ocean Optics Inc. are based on the company's Dichroic Filter Array (DFA) technology. The technology combines modern optical thin-film deposition techniques with microlithographic procedures to...
Ocean Optics - Part of Ocean Insight
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FIBER OPTIC SWITCH
Oct 1, 2000 — A 4 x 4 fiber optic matrix switch from piezosystem jena enables switching times of 2 ms. The piezoelectric-driven switches demonstrate high optical isolation and a typical insertion loss of 1.5 and 1 dB in the high-precision version. Applications...
piezosystem jena GmbH
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LIGHT PIPES
Oct 1, 2000 — OptiLED light pipes from LEDtronics Inc. can be positioned on top of a SurfLED surface-mount-technology LED to channel its light to a specific location. The pipes are made of UL90V-0-compliant polycarbonate to maximize light transmission and provide...
LEDtronics Inc.
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TELECOM GRATING
Oct 1, 2000 — Optometrics USA Inc. has developed a 600-lines-per-millimeter grating for telecommunications applications. The relatively flat response in the telecom band eliminates the need for polarizing elements to maintain high efficiency. The grating is...
Optometrics Corp.
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TUNABLE LASERS
Oct 1, 2000 — Exfo announces its IQ-2600B and FLS-2600B tunable laser sources for testing and characterizing DWDM and passive fiber optic components. The lasers, which are offered as a modular source for inclusion in integrated test stations or as a stand-alone...
EXFO Inc.
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980-nm DIODE LASERS
Sep 1, 2000 — Coherent Inc., Semiconductor Group, has released a series of high-power laser diodes in the 980-nm range. Consisting of 30-W bars and 25-W fiber array packages, the products are suitable for telecommunications applications including erbium-doped...
Coherent Inc.
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MULTIMODE TRANSCEIVERS
Sep 1, 2000 — Tyco Electronics Corp. has released the AMP OC-3/Fast Ethernet multimode MT-RJ transceivers. The 156-Mb/s module is intended for use in SONET OC-3 multimode fiber physical layers that provide ATM and other data communications services, and the...
Tyco Electronics, Communications & Industrial Solutions
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TUNABLE LASERS
Sep 1, 2000 — Suitable for use in dense wavelength division multiplexing, the ECL-210 external-cavity lasers from Santec Corp. offer an 80-nm tuning range and are available for all wavelengths between 1460 and 1640 nm. Up to eight channels may be housed in a...
Santec USA Corp.
WAVELENGTH METER
Sep 1, 2000 — The Q8326 optical wavelength meter from Tektronix Inc. tests laser diodes for use in telecommunications. It has a wavelength accuracy of ±2 ppm and resolution to 0.1 pm. The meter has a sampling rate of five measurements per second and a...
Tektronix Inc.
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DATA TRANSFER
Aug 1, 2000 — Lumex Inc. has released the optolinks family of optoisolators and -couplers for data transfer in medical equipment, computer terminals and high-speed line receivers. The devices also are suitable for power supplies, and telecommunications and power...
Lumex
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HIGH-ENERGY LEDs
Aug 1, 2000 — A line of 5-mm discrete LEDs from LEDtronics Inc. are water-clear T1-3/4 devices that incorporate optical-grade epoxy to produce bright illumination in direct sunlight. The Super Blue and Cool White models are SiC/GaN LEDs that operate at 470 nm and...
LEDtronics Inc.
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LASER DIODE MODULE
Aug 1, 2000 — The PMH laser module from Power Technology Inc. offers 100-MHz beam modulation, 2-ns rise-and-fall time and a propagation delay of 5 ns. It features a glass aspheric focusing or collimating lens, and elliptical and circular beams are available....
Power Technology Inc.
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POLARIZATION EXTINCTION RATIOMETER
Aug 1, 2000 — Santec Europe Ltd. offers a device for measuring polarization extinction ratio, optical power and polarization angle in real time. The PEM-310 simultaneously displays the measurements on the front panel and can output the results via a...
Santec Corp.
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FO COLLIMATORS
Jul 1, 2000 — NSG America Inc. announces its Selfoc microfiber collimators for dense wavelength division multiplexing systems. The company says the collimators' 1-mm-diameter lenses provide a 20% larger effective area than standard-size lenses. The gradient-index...
Go!Foton Corp.
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INTEGRATED PHOTODETECTOR
Jul 1, 2000 — The IPD-10 is an integrated photodetector from Santec Europe Ltd. designed for integration into high-speed DWDM transmission systems. The device allows real-time monitoring of the optical power through each channel with <1.0-dB insertion loss. It...
Santec Corp.
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OPTICAL RECEIVER
Jul 1, 2000 — Discovery Semiconductors Inc. has introduced an amplified optical receiver with a typical bandwidth of 100 kHz to 20 GHz. The Model DSC-R401ER provides front-end band-width that exceeds the bit rate of 12.3 Gb/s by 50% for low jitter. The InGaAs PIN...
Discovery Semiconductors Inc.
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May 2024
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