Hayes Microcomputer Products (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hayes Microcomputer Products" in English language version.

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books.google.com

  • "Data Communication System from D.C. Hayes". Intelligent Machines Journal (10): 6. 25 June 1979. ISSN 0199-6649.
  • "Hayes Microcomputer Products, Inc". Computerworld. 15 (17). CW Communications: 42. April 27, 1981. ISSN 0010-4841. The 300 baud auto-dial/auto-answer Smartmodem had a suggested retail price of $279.
  • "Hayes Smartmodem". InfoWorld. 3 (14). InfoWorld Media Group: 9. July 20, 1981. ISSN 0199-6649. "The Smartmodem is the first in a series of products Hays planes to introduce in a standard stack-mount design."
  • Markoff, John (April 25, 1983). "Stand-alone Smartmodem 1200 from Hayes". InfoWorld. Vol. 5, no. 27. pp. 90–93. ISSN 0199-6649. "The Hayes Smartmodem 1200, which was introduced in the middle of 1982, ..." Price $699.
  • Markoff, John (10 October 1983). "BizComp's patent could raise retail price of modems". InfoWorld. p. 1.
  • Martin, James (15 December 1986). "Can firms fight 'jungle king'?". Computerworld. p. 94.
  • "Brief Notes". Computerworld. 20 November 1989. p. 113.

inebraska.com

incolor.inebraska.com

nytimes.com

patents.google.com

  • US Expired 4387440, Michael Eaton, "Modem control device code multiplexing", issued 7 June 1983, assigned to Business Computer Corp 
  • US Expired 4549302, Dale Heatherington, "Modem with improved escape sequence mechanism to prevent escape in response to random occurrence of escape character in transmitted data", issued 22 October 1985, assigned to Hayes Microcomputer Products and Telogy Networks 

umich.edu

web.archive.org

worldcat.org

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  • "Data Communication System from D.C. Hayes". Intelligent Machines Journal (10): 6. 25 June 1979. ISSN 0199-6649.
  • "Hayes Microcomputer Products, Inc". Computerworld. 15 (17). CW Communications: 42. April 27, 1981. ISSN 0010-4841. The 300 baud auto-dial/auto-answer Smartmodem had a suggested retail price of $279.
  • "Hayes Smartmodem". InfoWorld. 3 (14). InfoWorld Media Group: 9. July 20, 1981. ISSN 0199-6649. "The Smartmodem is the first in a series of products Hays planes to introduce in a standard stack-mount design."
  • Markoff, John (April 25, 1983). "Stand-alone Smartmodem 1200 from Hayes". InfoWorld. Vol. 5, no. 27. pp. 90–93. ISSN 0199-6649. "The Hayes Smartmodem 1200, which was introduced in the middle of 1982, ..." Price $699.