Patent · US Expired

Radio having a recording and reproducing unit responsive to a radio wave of a predetermined frequency

US5568453A · kind A · utility

7Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 27, 1995
Grant dateOct 22, 1996
Priority date
Expiry dateMar 27, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/20
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A radio system has a detector detecting a required radio program, and supplying an instruction signal when the program is detected thereby. In accordance with the instruction signal, a recording unit begins to record the program.

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