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Design Ideas: August 17, 1995

1994 Design Idea Issue Winners


Each issue, EDN readers vote for their favorite Design Idea. Winners receive $100 and automatically qualify for the annual grand-prize contest. The following list contains all of the 1994 winners. Congratulations to all of our Design Ideas contributors--and keep the innovative ideas coming.

January 6, 1994: "Classic detector enables low-cost receiver," Charles Kitchin, Analog Devices Inc (Wilmington, MA).

January 20, 1994:"PC programs PROM simulator," Shwang-Shi Bai, Chang-Shan Institute of Technology (Taiwan, ROC).

February 3, 1994:"Color video travels on twisted-pair cable," Raphael Horton, National Semiconductor (Santa Clara, CA).

February 17, 1994: "Off-line power supply requires few parts," Sam Ochi, IXYS Corp (Santa Clara, CA).

March 3, 1994: "Pressure gauge responds linearly to altitude," Bruce Trump, Burr-Brown Corp (Tucson, AZ).

March 17, 1994:"Digital potentiometer controls LCD bias," Michael Cortopassi, Dauphin Technology (Lombard, IL).

March 31, 1994: "Low-cost converter drives fluorescent tubes," Steven Hageman, Calex Manufacturing Co (Concord, CA).

April 14, 1994:"Technique targets board parasites," Rea Schmid, Comlinear Corp (Ft Collins, CO).

April 28, 1994:"31/2-digit DVM IC measures power factor," Devadoss John and KRS Sarma, Hindustan Cables Ltd (Hyderabad, India).

May 12, 1994: "Laser printer prototypes pc-board artwork," Raj Shah and Dan Meeks, Q-bit Corp (Palm Bay, FL).

May 26, 1994:"Simple module gives voice to PC," Jerzy Chrzaszcz, Institute of Computer Science, Warsaw University of Technology (Warsaw, Poland).

June 9, 1994:"Printer-port data appears as bar on PC screen," Yongping Xia, EBT Inc (Torrance, CA).

June 23, 1994:"Dual microphones separate voice from noise," Samuel Kerem, Infrared Fiber Systems (Silver Spring, MD).

July 7, 1994:"10-octave audio generator speeds tests," Wayne Sward, Consultant (Bountiful, UT).
July 21, 1994: "Negatrons enrich filter, oscillator designs," Aleksandr Belousov (Baltimore, MD).

August 4, 1994:"RC network eliminates precision reference," Christophe Basso, European Synchrotron Radiation Facility (Grenoble, France).

August 18, 1994: "$10 receiver has microvolt sensitivity," Charles Kitchin, Analog Devices Inc (Wilmington, MA).

September 1, 1994:"Solid-state relay saves battery's life," Tom Gay, Siemens (Regensburg, Germany).

September 15, 1994: "Switch conserves microcontroller's I/O pins," Franklyn Dahlberg Jr, US Air Force (Hill AFB, UT).

September 29, 1994:"PC acts as RS-232C protocol analyzer," JS Holmes, Boehringer Mannheim (Indianapolis, IN).

October 13, 1994:"Serial-controlled 'postage stamp' computer governs process," Steven Hageman, Calex Manufacturing Inc (Concord, CA).

October 27, 1994:"Peltier element controls itself," Dmitrii Loukianov, Intel Corp (Moscow, Russia).

November 10, 1994:"Oscillator keeps THD below 1 ppm," Jeff Smith, Analog Devices Inc (Wilmington, MA).

November 23, 1994:"IC adds full-duplex RS-485 operation," Ron Clark, Maxim Integrated Products (Sunnyvale, CA).

December 8, 1994:"Battery-powered sensor detects dangerous UV radiation," Joerg Hollman, Hughes Leitz (Ontario, Canada).

December 22, 1994:"Pseudonoise generator doubles its speed," RN Mutagi, Space Applications Centre (Ahmedabad, India).


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