Armatron International Inc.

Convert signals to proper logic levels.
EDN; 2/5/2009; 1022 words; Abel Raynus, Armatron International Inc, Malden, MA Edited by Martin Rowe and Fran Granville When designing a test station incorporating a microcontroller, you often...

Massachusetts Inventors Develop Adaptive Control System
US Fed News Service, Including US State News; 11/17/2007; 495 words; ...The inventors were issued U.S. Patent No. 7,293,388 on Nov. 13. The patent has been assigned to Armatron International Inc., Malden, Mass. The original application was filed on May 13, 2005, and is available at: http://patft...

AC line powers microcontroller-based fan-speed regulator.
EDN; 11/9/2006; 771 words; Abel Raynus, Armatron International Inc, Malden, MA Edited by Brad Thompson and Fran Granville A microcontroller requires dc operating power in the 2 to 5.5V range...

Microprocessor's single-interrupt input processes multiple external interrupts.(design ideas: READERS SOLVE DESIGN PROBLEMS)
EDN; 3/2/2006; 1012 words; ...apply to any microcontroller. You can download Listing 1, as well as the sample's assembler code and its accompanying table of equations (Listing 2), from www.edn. com/060302di1. Abel Raynus, Armatron International Inc, Malden, MA

Squeeze extra outputs from a pin-limited microcontroller.(design ideas)
EDN Asia; 11/1/2005; 1057 words; ...for example, on a separate display board with the LEDs. Also, when suitably buffered, the register's outputs can drive other loads, such as motors, relays, and incandescent lamps. Abel Raynus, Armatron International Inc, Maiden, MA