Memory organization wherein only new data bits which are different from the old are recorded
First Claim
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1. A MEMORY ORGANIZATION COMPRISING:
- (A) A PLATED MAGNETIZABLE WIRE HAVING A MAGNETIC COATING, SAID COATING HAVING THE PROPERTY OF UNIAXIAL ANISOTROPY;
(B) A CONDUCTIVE STRAP POSITIONED SUBSTANTIALLY ORTHOGONAL TO SAID WIRE, THE INTERSECTION OF SAID WIRE AND SAID STRAP COMPRISING A MEMORY BIT POSITION;
(C) MEANS TO ENERGIZE SAID CONDUCTIVE STRAP DURING A MEMORY READ-OUT OR RECORD CYCLE;
(D) MEANS FOR PROVIDING CURRENT IN A FIRST, OR IN THE ALTERNATIVE, IN A SECOND DIRECTION TO SAID WIRE DURING A RECORD CYCLE COINCIDENTALLY WITH THE ENERGIZING OF SAID STRAP;
(E) MEANS TO SENSE PREVIOUSLY RECORDED BINARY INFORMATION AT SAID BIT POSITION WHEN SAID STRAP IS ENERGIZED FOR A READ CYCLE;
(F) MEANS TO PROVIDE NEW BINARY INFORMATION FOR RECORDING AT SAID BIT POSITION;
(G) MEANS FOR MAKING A COMPARISON BETWEEN SAID NEW BINARY INFORMATION TO BE RECORDED AND SAID PREVIOUSLY RECORDED BINARY INFORMATION WHICH HAS BEEN SENSED;
(H) SAID COMPARISON MEANS APPLYING A FIRST SIGNAL TO BLOCK SAID MEANS FOR PROVIDING CURRENT IN A FIRST, OR IN THE ALTERNATIVE, IN A SECOND DIRECTION WHEN SAID BINARY INFORMATION AND SAID PREVIOUSLY RECORDED BINARY INFORMATION ARE THE SAME;
(I) SAID COMPARISON MEANS APPLYING A SECOND SIGNAL TO SAID MEANS FOR PROVIDING CURRENT IN A FIRST, OR IN THE ALTERNATIVE, IN A SECOND DIRECTION WHEN SAID NEW BINARY INFORMATION AND SAID PREVIOUSLY RECORDED BINARY INFORMATION ARE DIFFERENT.
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1 Claim
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1. A MEMORY ORGANIZATION COMPRISING:
- (A) A PLATED MAGNETIZABLE WIRE HAVING A MAGNETIC COATING, SAID COATING HAVING THE PROPERTY OF UNIAXIAL ANISOTROPY;
(B) A CONDUCTIVE STRAP POSITIONED SUBSTANTIALLY ORTHOGONAL TO SAID WIRE, THE INTERSECTION OF SAID WIRE AND SAID STRAP COMPRISING A MEMORY BIT POSITION;
(C) MEANS TO ENERGIZE SAID CONDUCTIVE STRAP DURING A MEMORY READ-OUT OR RECORD CYCLE;
(D) MEANS FOR PROVIDING CURRENT IN A FIRST, OR IN THE ALTERNATIVE, IN A SECOND DIRECTION TO SAID WIRE DURING A RECORD CYCLE COINCIDENTALLY WITH THE ENERGIZING OF SAID STRAP;
(E) MEANS TO SENSE PREVIOUSLY RECORDED BINARY INFORMATION AT SAID BIT POSITION WHEN SAID STRAP IS ENERGIZED FOR A READ CYCLE;
(F) MEANS TO PROVIDE NEW BINARY INFORMATION FOR RECORDING AT SAID BIT POSITION;
(G) MEANS FOR MAKING A COMPARISON BETWEEN SAID NEW BINARY INFORMATION TO BE RECORDED AND SAID PREVIOUSLY RECORDED BINARY INFORMATION WHICH HAS BEEN SENSED;
(H) SAID COMPARISON MEANS APPLYING A FIRST SIGNAL TO BLOCK SAID MEANS FOR PROVIDING CURRENT IN A FIRST, OR IN THE ALTERNATIVE, IN A SECOND DIRECTION WHEN SAID BINARY INFORMATION AND SAID PREVIOUSLY RECORDED BINARY INFORMATION ARE THE SAME;
(I) SAID COMPARISON MEANS APPLYING A SECOND SIGNAL TO SAID MEANS FOR PROVIDING CURRENT IN A FIRST, OR IN THE ALTERNATIVE, IN A SECOND DIRECTION WHEN SAID NEW BINARY INFORMATION AND SAID PREVIOUSLY RECORDED BINARY INFORMATION ARE DIFFERENT.
- (A) A PLATED MAGNETIZABLE WIRE HAVING A MAGNETIC COATING, SAID COATING HAVING THE PROPERTY OF UNIAXIAL ANISOTROPY;
Specification