Development of a Call Alert System for Paging Mine Personnel

Details

• Journal Article:
  Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, Contract H0262026
• Personal Author:
  Trombly, John E. ; Lipoff, Stuart J. ; O'Brien, Paul
• 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. [Description provided by NIOSH]
• Subjects:
  Mining Occupational Health Safety
• Keywords:
  Mine Communications; Personnel Pagers; Radio Paging; Pager Phones; Pager Telephones; Paging
• Source:
  Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, Contract H0262026, 1978 Jan; :1-65
• Series:
  Mining Publications
• Document Type:
  Text
• Genre:
  Final Contract Report
• Place as Subject:
  Massachusetts ; OSHA Region 1 ; OSHA Region 3 ; Pennsylvania
• CIO:
  National Institute for Occupational Safety and Health (NIOSH)
• Division:
  PRC - Pittsburgh Research Center
• Topic:
  Workplace Safety & Health
• Location:
  North America
• Pages in Document:
  65 pdf pages
• NIOSHTIC Number:
  nn:10002479
• NTIS Accession Number:
  PB82-251562
• Federal Fiscal Year:
  1978
• Performing Organization:
  Arthur D. Little, Inc.
• Peer Reviewed:
  False
• 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 ]