Patent · US Expired

Remote telephone coupler as for medical emergency data transmission

US4097691A · kind A · utility

14Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1977
Grant dateJun 27, 1978
Priority date
Expiry dateJul 5, 1997

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/2155
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An acoustic telephone coupler for use in transmitting medical data over telephone lines and adapts to accommodate any telephone handset configuration. The slim coupler base further functions as a spool for a lengthy cable, and a dual purpose strap alternatively retains the cable and cable connector on the spool or a telephone handset against the transducers of the coupler.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.