×

Portable cordless telephone transceiver-radio receiver

  • US 4,591,661 A
  • Filed: 08/15/1984
  • Issued: 05/27/1986
  • Est. Priority Date: 08/15/1984
  • Status: Expired due to Fees
First Claim
Patent Images

1. Portable cordless telephone transceiver-radio receiver comprising:

  • (a) a radio receiver circuit for receiving broadcast RF signals and for generating audio signals based thereon,(b) a telephone receiver circuit for receiving broadcast RF telephone speech and ring signals and for generating audio speech and ring signals based thereon,(c) a headset adpated to be coupled to said radio receiver circuit and to said telephone receiver circuit for producing sound based on said radio receiver circuit audio signals and said telephone receiver circuit audio speech and ring signals,(d) settable/resettable blocking means for blocking said radio receiver circuit audio signals from reaching said headset when set and for passing said radio receiver circuit audio signals to said headset when reset,(e) means for detecting presence or absence of said telephone receiver circuit audio ring signal and for automatically setting said blocking means when a telephone receiver circuit audio ring signal is detected, and(f) operator manipulable switch means for resetting said blocking means.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×