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PROSPECTUS SUPPLEMENT FOR                        This Prospectus Supplement,   
THE PERIOD ENDING JUNE 30,                       filed pursuant to Rule        
1998 TO PROSPECTUS DATED                         424(b)(3), relates to         
DECEMBER 14, 1992                                Registration Statement No.    
                                                 33-55010-01 and the Prospectus
                                                 dated December 14, 1992       


                       SECURITIES AND EXCHANGE COMMISSION
                             450 Fifth Street, N.W.
                             Washington, D.C. 20549


                                    FORM 8-K

                                 CURRENT REPORT

                     Pursuant to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934


         Date of Report (Date of earliest event reported): July 15, 1998


                           DISCOVER CARD TRUST 1992 B
                           --------------------------
             (Exact name of registrant as specified in its charter)
     


Delaware                        0-21186                     Not Applicable
- --------                        -------                     --------------
(State of                       (Commission                 (IRS Employer
organization)                   File Number)                Identification No.)


c/o Discover Receivables Financing Group, Inc.
12 Read's Way
New Castle, Delaware                               19720
- -----------------------------------------------------------
(Address of principal executive offices)         (Zip Code)


Registrant's telephone number, including area code: (302) 323-7826


                                 Not Applicable
                 ----------------------------------------------
                 (Former address, if changed since last report)





                                  Page 1 of 13
                         Index to Exhibits is on page 4



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Item 5. Other Events

On July 15, 1998 the Registrant made available the Monthly Certificateholders'
Statement for the Due Period of June 1998, which is attached as Exhibit 21
hereto.

Item 7.  Financial Statements and Exhibits

(c) Exhibits

Exhibit No.           Description

21                    Monthly Certificateholders' Statement for Discover Card
                      Trust 1992 B related to the Due Period ending June 30,
                      1998.


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                                   SIGNATURES

     Pursuant to the requirements of Section 13 or 15(d) of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on
its behalf by the undersigned, thereunto duly authorized.

                                 DISCOVER CARD TRUST 1992 B
                                       (Registrant)

                                 By: DISCOVER RECEIVABLES FINANCING
                                     GROUP, INC.
                                     as originator of the Trust


                                 By:           Richard W. York
                                     ---------------------------------------
                                     Richard W. York
                                     Vice President



Date: July 15, 1998


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                                  EXHIBIT INDEX

Exhibit No.                Description

21                    Monthly Certificateholders' Statement for Discover Card
                      Trust 1992 B related to the Due Period ending June 30,
                      1998.