Development of a call alert system for paging mine personnel

Details

• Personal Author:
  Lipoff, Stuart J. ; O'Brien, Paul ; Trombly, John E.
• Corporate Authors:
  United States. Bureau of Mines ; Arthur D. Little, Inc.
• Description:
  "This report presents system objectives and design criteria for an in-mine ultralow frequency radio paging system. Coding formats, frequency, and bandwidth selection criteria leading to the system design are discussed. The prototype call alert transmitter and pocket page receiver is functionally described. The report includes circuit descriptions, schematics, parts lists, printed circuit fabrication, and assembly drawings. The report concludes with an estimate of the manufacturing cost for each assembly" - NIOSHTIC-2
  
  NIOSHTIC no. 10002479
  
  
• Subjects:
  Occupational Health Safety
• Series:
  Mining Publications
• Subseries:
  Open File Report
• Document Type:
  Text
• Genre:
  Report
• CIO:
  National Institute for Occupational Safety and Health (NIOSH)
• Topic:
  Workplace Safety & Health
• Location:
  North America
• Pages in Document:
  vii, 56 numbered pages
• NIOSHTIC Number:
  nn:10002479
• Collection(s):
  National Institute for Occupational Safety and Health
• Main Document Checksum:
  urn:sha-512:dcf39f803d9a073178c8a9c59a044cd502786a2a609de153a447e7bf71aad4afaf1c4015b21336bc7375680d435560e986b5996269801e39e273cd15f1860d1e
• Download URL:
  https://stacks.cdc.gov/view/cdc/8880/cdc_8880_DS1.pdf
• File Type:
  [PDF - 2.88 MB ]