Electrical circuit

Claim 1

A DATA LATCHING CIRCUIT RESPONSIVE TO DATA INPUT SIGNALS HAVING EITHER A FIRST VALUE OR A SECOND VALUE COMPRISING: FIRST AND SECOND EMITTER COUPLED CURRENT STEERING LOGIC GATES EACH HAVING THREE TRANSISTORS; MEANS FOR CONNECTING THE BASES OF A FIRST TRANSISTOR IN EACH GATE TO A SOURCE OF FIXED POTENTIAL HAVING A VALUE INTERMEDIATE THE FIRST AND SECOND VALUES; A COMMON COLLECTOR SUPPLY RESISTOR FOR THE FIRST TRANSISTORS; MEANS COUPLING THE BASE OF THE SECOND TRANSISTOR IN THE SECOND GATE TO A POINT COMMON TO THE COLLECTORS OF THE FIRST TRANSISTORS; MEANS FOR APPLYING DATA INPUT SIGNALS HAVING EITHER THE FIRST VALUE OR THE SECOND VALUE AT THE BASE OF THE SECOND TRANSISTOR IN THE FIRST GATE; AND MEANS FOR SELECTIVELLY SWITCHING THE VOLTAGE AT THE BASE OF THE THIRD TRANSISTOR OF THE SECOND GATE FROM THE SECOND VALUE TO THE FIRST VALUE, AND FOR SWITCHING THE VOLTAGE AT THE BASE OF THE THIRD TRANSISTOR OF THE FIRST GATE FROM THE FIRST VALUE OF THE SECOND VALUE.