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US3308384A Expired / Lapsed US ⏱️ 0.0 years remaining

One-out-of-n storage circuit employing at least 2n gates for n input signals

Assignee: RCA Corp
•
Filing: 1964-08-31
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Granted: 1967-03-07
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Expires: 1984-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Carl M Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:59
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/173; H03K21/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 216 words
IN COMBINATION, N PAIRS OF GATES, EACH GATE OF THE TYPE WHICH BECOMES DISABLED WHEN ONE OR MORE INPUT SIGNALS TO THE GATE IS IN A SENSE TO DISABLE THE GATE, EACH PAIR OF GATES COMPRISING A FIRST GATE AND A SECOND GATE, WHERE N IS AN INTEGER; MEANS FOR APPLYING TO EACH FIRST GATE A DIFFERENT ONE OF N SIGNALS, ONE OF SAID N SIGNALS REPRESENTING A BIT OF ONE VALUE AND BEING OF A SENSE TO PRIME THE GATE TO WHICH IT IS APPLIED, AND ALL OTHER OF SAID N SIGNALS REPRESENTING THE BIT OF OTHER VALUE AND BEING OF A SENSE TO DISABLE THE GATES TO WHICH THEY ARE APPLIED; MEANS FOR APPLYING A TIMING SIGNAL TO ALL FIRST GATES FOR ENABLING THE ONE OF THE FIRST GATES WHICH RECEIVES THE SIGNAL INDICATIVE OF SAID BIT OF ONE VALUE; MEANS FOR PRODUCING N SIGNALS INDICATIVE OF THE LOGICAL SUMS OF THE OUTPUTS OF SAID N PAIRS OF GATES, RESPECTIVELY; AND MEANS FOR APPLYING EACH SIGNAL INDICATIVE OF THE LOGICAL SUM OF THE OUTPUTS OF EACH PAIR OF GATES TO THE SECOND GATES OF ALL OTHER PAIRS OF GATES, IN A SENSE TO ENABLE THE SECOND GATE ASSOCIATED WITH THE ENABLED FIRST GATE, AND IN A SENSE TO DISABLE THE REMAINING N-1 SECOND GATES.
Claim 2
Dependent Claim 216 words
IN COMBINATION, N PAIRS OF GATES, EACH GATE OF THE TYPE WHICH BECOMES DISABLED WHEN ONE OR MORE INPUT SIGNALS TO THE GATE IS IN A SENSE TO DISABLE THE GATE, EACH PAIR OF GATES COMPRISING A FIRST GATE AND A SECOND GATE, WHERE N IS AN INTEGER; MEANS FOR APPLYING TO EACH FIRST GATE A DIFFERENT ONE OF N SIGNALS, ONE OF SAID N SIGNALS REPRESENTING A BIT OF ONE VALUE AND BEING OF A SENSE TO PRIME THE GATE TO WHICH IT IS APPLIED, AND ALL OTHER OF SAID N SIGNALS REPRESENTING THE BIT OF OTHER VALUE AND BEING OF A SENSE TO DISABLE THE GATES TO WHICH THEY ARE APPLIED; MEANS FOR APPLYING A TIMING SIGNAL TO ALL FIRST GATES FOR ENABLING THE ONE OF THE FIRST GATES WHICH RECEIVES THE SIGNAL INDICATIVE OF SAID BIT OF ONE VALUE; MEANS FOR PRODUCING N SIGNALS INDICATIVE OF THE LOGICAL SUMS OF THE OUTPUTS OF SAID N PAIRS OF GATES, RESPECTIVELY; AND MEANS FOR APPLYING EACH SIGNAL INDICATIVE OF THE LOGICAL SUM OF THE OUTPUTS OF EACH PAIR OF GATES TO THE SECOND GATES OF ALL OTHER PAIRS OF GATES, IN A SENSE TO ENABLE THE SECOND GATE ASSOCIATED WITH THE ENABLED FIRST GATE, AND IN A SENSE TO DISABLE THE REMAINING N-1 SECOND GATES.

References Cited (Backward Citations)

US3047738A Cited
US3178590A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-06 1970-09-05 1971-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-06 1974-09-05 1975-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-06 1978-09-05 1979-03-07 $7700.00 Window Closed / Lapsed

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