×

Radio with options board

  • US 4,887,311 A
  • Filed: 04/17/1987
  • Issued: 12/12/1989
  • Est. Priority Date: 04/17/1987
  • Status: Expired due to Term
First Claim
Patent Images

1. A digitally-controlled radio communication device comprising:

  • basic control processor means including means for operating in a first mode for controlling a first set of radio functions; and

    option processor means, coupled to said basic control processor means, for controlling at least one additional radio function, said basic control processor means including means for sensing the presence of said option processor means and for operating in a second mode in response to sensing the presence of said options processor means, said option processor means including means for communicating with said basic control processor means to enable the basic control processor means to operate in said second mode to control the performance of said at least one additional radio control function.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×