Epsilon Lambda Electronics

Industry Leader in Low Cost Integrated Millimeter Technology

More information about the following is available in this document:

Company Profile
Contact Us
Millimeter Wave Manufacturing Capabilities
Quality System -includes a description of Epsilon Lambda's Quality System
Collision Warning / Intelligent Cruise Control
Local Multipoint Distribution Service (LMDS, LMCS Communications)
Short Range Wide Band Communications
Microwave & Millimeter Microstrip Patch Array Antennas - includes a general
description, applications, and features
Gunn Diode Oscillators - includes a general description
and a table of available models


Company Profile

Epsilon Lambda Electronics has been working in the millimeter and microwave industry for over 27 years. Since 1974, we have been performing engineering R & D as well as production manufacturing of components and integrated subsystems from 10 to 94 GHz. In our years of business, we have become the foremost innovators of Integrated Millimeter Wave Subsystems. Today, Epsilon Lambda leads the way in the development and manufacture of low cost, integrated subsystems for the emerging automotive collision warning/intelligent cruise control radar systems market. Epsilon Lambda was the world's first commercial manufacturer of collision warning subsystems when the entire fleet of 1,700 Greyhound buses were equipped with our hardware in 1992. Prototype and production orders for CW/ICC antenna/transceivers at 24 GHz, 60 GHz, and 77 GHz have been received from customers in the USA, Japan, and Europe.

Epsilon Lambda's expertise extends to other Millimeter wave radar subsystems. Our ability to take a customer's radar requirements and custom design a low cost subsystem that can be manufactured in quantity is exceptional. Whether the application is communications, intelligent transportation, or military, our design engineers are ready to discuss your application needs.

Epsilon Lambda is a leader in the development and production of microstrip patch array antennas. Production quantities at 24 GHz and 35 GHz have been delivered. Designs are available to 100 GHz which include fixed beam, linear polarization, circular polarization, and monopulse. A fixed, phase scanned patch array antenna was demonstrated in 2000.

Epsilon Lambda is also able to provide high quality Gunn oscillators as well as a strong selection of waveguide components. The following pages provide an overview of our capabilities ranging from radar subsystems to RF components.

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Contact Us

For more information on any of these products, please contact us. Our sales department
and application engineers are ready to discuss how Epsilon Lambda's capabilities can
improve and reduce the cost of your applications.



Call us :

(630) 293-7118 Fax: (630) 293-5809
Write us:
Epsilon Lambda Electronics Corp.
396 Fenton Lane, Suite 601, West Chicago, IL 60134 USA
email Epsilon Lambda:
bobk@epsilonlambda.com



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Millimeter Wave Manufacturing Capabilities

Epsilon Lambda Electronics has been manufacturing quality industrial electronic products and Millimeter Wave Radar Subsystems/Components for over 25 years. Come talk to us about our ability to design and manufacture RF products to your specification.

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Epsilon Lambda's Quality System


Epsilon Lambda Electronics has always had a strong commitment to quality. This commitment, under ISO9001 guidelines, is visible in our design and manufacturing activity. Contact our Quality Assurance Manager for more detailed information.

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Collision Warning / Intelligent Cruise Control Subsystems



Epsilon Lambda has developed and manufactured millimeter radar antenna-transceiver subsystems during the past ten years for application to forward looking collision warning/intelligent cruise control. Low cost, integrated designs at 24, 60, and 77 GHz have been developed and produced at quantities of hundreds to thousands.

Epsilon Lambda is a leader in developing and manufacturing integrated subsystems for CW/ICC radar. The first to manufacture such products, the entire fleet of Greyhound buses was equipped with 24 GHz antenna/transceiver subsystems developed and manufactured by Epsilon Lambda. Recent developments include low cost, miniaturized antenna/transceivers for the 60 and 77 GHz bands. Technology innovation will continue in this product, both in design and manufacturing. Epsilon Lambda continues to be a technology innovator and will pioneer the production effort which meets the demand for very low cost subsystem assemblies.


Introducing Standard Forward Looking Radar Subsystems

76.5 GHz Linearized FM-CW FLR Transceivers and Flat Antennas

Subsystem Specifications

76.5 GHz Linearized FM-CW FLR Single Balanced Mixer Transceiver/Fixed Antenna


76.5 GHz Linearized FM-CW FLR I and Q Mixers Transceiver/Fixed Antenna


76.5 GHz Linearized FM-CW FLR Monopulse Transceiver/Antenna


Now Available- Wide Field-of-View, High-Performance, Mechanically Scanned Transceiver Antenna Subsystems.


The Automotive industry, which is now introducing first model ACC products, is necessarily moving towards solving the more complex issues associated with FLR radar. Those issues include: slow speed stop/go operation, detecting short range cut in vehicles, recognizing stopped objects for reliable path prediction, and collision warning.

An essential requirement to solve any of these issues is to increase the azimuth field-of-view (FOV) of the antenna. Typical ACC of first generation design have FOV of +/-6 degrees in azimuth. This FOV must increase to +/-10 degrees or more. For very wide Field-of-View applications, angles of 45 degrees are readily achieved (the angle may be specified at time of order). Most of the first generation products cannot achieve this without loss of performance (gain, angle resolution, detection range etc.), increased package size, increase in cost or all of these design compromises. The design approach of Epsilon Lambda however allows implementation of wide FOV with no compromise in any of these design features. The antenna/transceiver is a single assembly that is pivoted to achieve azimuth scanning. For the first time, developers of FLR radar systems have the choice of a compact, high performance, wide FOV, low cost antenna/transceiver.

Contact Epsilon Lambda Electronics for more information.

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Local Multipoint Distribution Service

LMDS, LMCS Communications

The Canadian Government, during 1996, awarded licenses for 28 GHz LMCS communication services. In the spring of 1998, the United States Federal Communications Commission conducted auctions of millimeter wave (frequency 27.5-31.3 GHz) bands for use in LMDS Communications.

Holding a license is only one element of success in this embryonic market opportunity. The primary key is offering reliable, low cost equipment at the Consumer (CPE) site. Epsilon Lambda Electronics is prepared to partner with major telecommunications corporations / license holders in North America and other world markets to make available consumer equipment of unique and advantageous design. Custom features with low cost manufacturing are the hallmark of Epsilon Lambda's millimeter subsystems. License holders can tap into the finest design, development, and manufacturing capability available to achieve a competitive advantage in performance, features, and quality.

Don't settle for "shelf" models. Get the custom design advantage from Epsilon Lambda Electronics.

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Short Range Wide Band Communications

FCC allocates 59-64 GHz Band for Unlicensed Use under Part 15

Wideband Wireless Local Area Networks and Point-to-Point Links for telecommunications infrastructure using unlicensed millimeter wave modems will be possible in the new V-Band spectrum.

The challenge for companies planning to offer wideband wireless WLAN products or point-to-point links is low cost. Low cost requires innovation in millimeter wave integrated subsystems. Epsilon Lambda has been the leading millimeter wave innovator for 27 years. Custom integrated antenna/transceiver assemblies are the company specialty. Epsilon Lambda is the best choice to develop and manufacture low cost assemblies for the emerging WLAN or point-to-point markets.

Contact us regarding custom products development.


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Microwave & Millimeter Microstrip Patch Array Antennas



AM Series Microstrip Patch Array Antennas are well suited for radar and communication systems.With printed circuit characteristics, they are especially suited for low-profile, low-cost, large-scale production applications.

These Patch Array Antennas are designed to have a main beam in the broadside direction with a corporate-feed etched on the same surface of the substrate as the patch. A coaxial connector or waveguide flange is provided on the back side. Direct integration with a transceiver is also possible. This configuration offers low-cost, large-scale production benefits. The antennas offer 20 dB down sidelobes and linear or circular polarization.

Features:

A patented fixed phase scanned patch array has been validated. The first model is build at 77 GHz, but other frequencies can be designed as well.

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Gunn Diode Oscillators
- ELF, ELM, and ELE Series



Epsilon Lambda Gunn Oscillators are available in Fixed Frequency (ELF series), Mechanically Tuned (ELM), and Electronically Tuned (ELE) versions. They combine proprietary circuit design capability and experience with the highly reliable Gunn diode for the generation of RF power in the microwave and millimeter wave frequency ranges.

How to Order




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