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Fixed and programmable amplifiers - Frequency Devices

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   Relays, Reed

A reed relay has a set of, usually normally open, contacts inside a vacuum or inert gas filled glass tube. This protects the contacts against atmospheric corrosion. The two contacts are closed by magnetism from a coil around the glass tube. See also reed switch.



Bronze Partners
Aleph International Corp.
American Relays, Inc.
Aromat Corp. (Matsushita Electric Works, America)
Babcock, Inc.
Carlo Gavazzi Automation Components
Clare Inc.
Comus Intl.
Coto Technology
Cougar Electronics Corp.
Crouzet
Crydom
EAC Electronics Co.
EI & S Elctrn. Instrs. & Spec. Div.
Electro National Corp.
Excel Cell Electronic (USA) Corp.
GIGAVAC
Global Components & Controls
Greenwich Electronics
Hamlin
Hasco Components International Company
Magnecraft
Master Electronic Controls (MEC)
Matrix Systems Corp.
MEDER electronic Inc.
NTE Electronics, Inc.
Opto 22
Philips ECG
Picker Components
RDI, Inc.
Ross Engineering Corp.
Sealevel Systems Inc
Sky Electronics, Intl.
Solid State Electronics Corp.
Solid State Relays
Spectron Glass & Electronics Inc.
SR Engineering
SRC Devices
Standex Electronics Inc.
Teledyne Instrument/Analycical
Triridge Corp.
Tyco Electronics Corp.
Universal Relays
Ventronics, Inc.
Fixed and programmable amplifiers - Frequency Devices

 

Books
Control Techniques with Resonant Reed Relays
Unknown

Improving the reliability of dry-reed relays: two simple tests can go a long way toward ensuring the reliability of today's reed relays.(RELAY TESTING): An article from: EE-Evaluation Engineering
Phil Roettjer

House of Reeds (Tor Science Fiction)
Thomas Harlan

Excerpt - page 62: "... passing be- tween the Cornuelle and the battle group's tachyon relay. ..."
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Audio Engineer's Reference Book
Michael Talbot-Smith, John Low, and Ann Reed

Excerpt - page 535: "... on another call. GROUP SELECTORS Figure 6.23 Strowger Z-motion selector. Reed relays were the next family of electromechanical switch. A reed relay ..."
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Coaching Beginning Soccer Players
Chip Reed

Excerpt - page 92: "... 92 CHIP REED Name of drill: Relays. Duration 10 minutes. Skills developed [.bullet] Dribbling/ball control. ..."
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The ARRL Handbook for Radio Communications 2003
Editor Dana George Reed and American Radio Relay League

You Can Remember Your Past Lives
Edgar Evans Cayce and Henry Reed

Compromised: Clinton, Bush and the CIA
Terry Reed and John Cummings

Excerpt - page 8: "... voiceprints to the one in the plane, determine his name, relay to the American combatant his opponent's proficiency in flying, and most frightening of all-relay the number, if any, of American aircraft he had shot down in aerial dogfights. Reed's job as a target selecter and photo analyst was to ..."
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Edgar Cayce on the Power of Color, Stones, and Crystals
Edgar Evans Cayce and Henry Reed

Free flowing.(REEDS)(Buyers Guide): An article from: Snow Goer

The Book of IRC: The Ultimate Guide to Internet Relay Chat
Alexander Charalabidis and Alex Charalabidis

Thinner Than Thou (an Alex Awards winner) (Alex Awards (Awards))
Kit Reed

Microcontroller Projects Using the Basic Stamp 2nd Edition
Al Williams

Excerpt - page 357: "... sensor or (if your speed is not too great) a reed relay. Position determination is easy with a servo. Of course, you ..."
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Protection Devices and Systems for High-Voltage Applications (Power Engineering, 20)
Vladimir Gurevich

Excerpt - page 4: "... companies (EAC Electronics, Aleph, Crydom, Magnecraft) are producing high voltage reed relays for commutation voltage up to 10 - 12 kV DC, ..."
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Physical Computing: Sensing and Controlling the Physical World with Computers
Tom Igoe and Dan O'Sullivan

Excerpt - page 19: "... this book on the left, and the two most common relays on the right. The best relay to start with is a 5-volt reed relay. It can be switched with 5 volts at 20 ..."
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STAMP 2 Communications and Control Projects
Thomas Petruzzellis

Excerpt - page 165: "... transistor. The transistor Q1 is used to drive the PTT relay which is used to turn on your ham radio transceiver, thus keying your radio. A low-current reed relay is used to send Morse code. Reed relays are ..."
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Sabra's Soul
Lisa Reed

The Circuit Designer's Companion, Second Edition
Tim Williams

Excerpt - page 104: "... contact is driving a larger switching coil, for example a reed relay driving a larger relay, or a large relay driving a ..."
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Getting Started in Electronics
Forrest M. Mims III

Excerpt - page 22: "... (2ONTACTS. THIS ti AKE5 PC S510LE A VERY SII-IPLE SPST RELAY, Sw%T<N ~~ COIL CONTACTS Ilj V` ~~ REED REED SWITCH SW%TC):REED RELAY S CURRENT MOVING COIL METER MOUNTING ..."
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An Introduction to Mixed-Signal IC Test and Measurement (The Oxford Series in Electrical and Computer Engineering)
Mark Burns and Gordon W. Roberts

Excerpt - page 522: "... damaging the current-driving electronics located inside the tester. In conventional relays such as the one in ... more reliable relay is the reed relay, which uses two springy metal reeds that become magnetized ..."
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Robot Builder's Bonanza, Third Edition (Robot Builder's Bonanza)
Gordon McComb and Myke Predko

Excerpt - page 350: "... of your robot with just four data bits. When selecting relays, make sure the contacts are ... trigger them (the very small reed relays can often be triggered by digital control without adding ..."
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The Art of Electronics
Paul Horowitz and Winfield Hill

Excerpt - page 55: "... phone switching stations, and they're still popular in pinball machines. Relays are available for dc or ac excitation, and coil voltages from 5 volts up to 110 volts are common. "Mercury-wetted" and "reed" relays are intended for high- speed (- 1 ms) applications, ..."
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Practical Electronics for Inventors
Paul Scherz

Excerpt - page 89: "... of turning the rotary switch to select the appropriate resistor. Relays are electrically actuated switches. The three basic kinds of relays include mechanical relays, reed relays, and solid-state relays. For a typical mechanical relay, a ..."
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Overall Equipment Effectiveness
Robert C. Hansen

Excerpt - Back Matter: "... * Relay, Motor Generator Set 34.320 Electromechanical 33.150 Nozzle 717.900 Relay, Reed 0.786 Nut 0.434 Relay, Solenoid 20.600 Nut 0.57 * Relay, ..."
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Understanding Telephone Electronics, Fourth Edition
Joseph Carr, Steve Winder, and Stephen Bigelow

Excerpt - page 32: "... crosspoints are released. Thus, the calling party controls the connection. Reed Relays Reed relay switches, Another type of switch uses reed relays ..."
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Low-Speed Wind Tunnel Testing
Jewel B. Barlow, William H. Rae, and Alan Pope

Excerpt - page 232: "... 232 CALIBRATION OF THE TEST SECTION relays to reed relay switches in a neutral gas to the current electronic ..."
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Industrial Automation: Circuit Design and Components
David W. Pessen

Excerpt - page 128: "... of PICs is not without problems; see Ref. (4.13). 4.2 RELAYS There are three basic relay types: Electromechanical relays, reed relays, and solid-state relays. Relays are used for two purposes: ..."
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GROL Plus: General Radiotelephone Operator License Plus Radar Endorsement
Gordon West, Fred Maia, and Gerald Luecke

Excerpt - page 377: "... visual bearing. What should you first suspect? A. A bad reed relay in the antenna pedestal B. A sweep length misadjustment C. ..."
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Risk Analysis in Engineering and Economics
Bilal M. Ayyub

Excerpt - Back Matter: "... per million hours Relays, power - Failures per million hours Relays, reed - Failures per million hours Relays, thermal - Failures per ..."
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The Audiophile's Project Sourcebook: 80 High-Performance Audio Electronics Projects
G. Randy Slone

Excerpt - page 50: "... A switching arrangement of some sort (i.e., multiposition rotary switches, reed relays, analog switches, audio multiplexers, etc.) is used to switch various ..."
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Building Scientific Apparatus
John H. Moore, Christopher C. Davis, Michael A. Coplan, and Sandra C. Greer

Excerpt - page 438: "... capable of handling from 2 to 10 A. Sensitive mechanical relays use a large number of ... 0.5 to 2 A. A reed relay is a glass-encapsulated switch having two flexible thin metal ..."
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Building Robot Drive Trains (Robot DNA Series)
Dennis Clark and Michael Owings

Excerpt - Front Matter: "... with material and technical review. Tony Ellis (www.conceptioneering.co.uk), for the reed-relay current sensing idea. US Digital (www.usdigital.com), ActivMedia Robotics (www.activmedia.com), and ..."
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Robot Builder's Sourcebook : Over 2,500 Sources for Robot Parts
Gordon McComb

Excerpt - page 378: "... or if the relay becomes noticably hot. Relay case styles Relays designed for heavy-duty use, controlling ... contacts-or it may be the reed type. Reed relays use a much simpler construction: A coil ..."
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Hacking Digital Cameras (ExtremeTech)
Chieh Cheng and Auri Rahimzadeh

Excerpt - page 17: "... or if it's your circuit at fault. The SPDT Micromini Relay looks like a black block, ... wanted to use the SPST Reed Relay (275-233), which has a fast response, a compact size, ..."
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AudelBasic Electronics (Audel Technical Trades Series)
Paul Rosenberg

Excerpt - page 242: "... 5 and 24 volts DC. Figure 9-14 shows an example. Reed relays-Reed relays are light-duty relays that switch low levels of current. ..."
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Encyclopedia of Electronic Circuits, Volume 7
Rudolf F. Graf and William Sheets

Excerpt - page 666: "... probe switching circuit is shown in the figure. Two SPST reed relays, RY1 and RY2, switch the signal from two probes to ..."
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