Patent · US Expired

Electronic tuning radio receiver

US4476579A · kind A · utility

4Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1982
Grant dateOct 9, 1984
Priority date
Expiry dateOct 28, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03J7/32
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An electronic tuning type radio receiver which is designed so that the received electric field intensity distribution in a received frequency band can be known at a glance. When predetermined key information is applied, receiving frequency designating information for determining the broadcasting station to be received is sequentially changed to detect the received electric field intensity of each received frequency. A received frequency vs electric field intensity distribution is produced based on the detected value and the corresponding received frequency and is displayed on a CRT display or the like.

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