Patent US2281988A successfully refreshed from Google Patents.
US3303477A
Expired / Lapsed
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Apparatus for forming effective memory addresses
Assignee: Telefunken Patentverwertungs GmbH
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Filing: 1964-10-08
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Granted: 1967-02-07
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Expires: 1984-10-08
Abstract
No abstract record available.
Inventors
- 👤 Heinz E Voigt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:59
CPC Classifications
G; G06; G06F; G06F12/00; G06F12/02; G06F12/06; G06F12/0615; G06F12/0623; G06F12/04; G06F9/00; G06F9/06; G06F9/30; G06F9/32; G06F9/321
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A PROGRAM-CONTROLLED COMPUTER HAVING AN ADDRESSABLE STORE AND AN ADDRESS ADDER WHICH COMBINES INSTRUCTION GIVEN RELATIVE ADDRESSES ADDITIVELY WITH A REFERENCE ADDRESS TO FORM AN EFFECTIVE ADDRESS WHICH DESCRIBES ONLY ONE CELL OF THE STORE OF THE COMPUTER, THE IMPROVEMENT WHEREIN THE LINES REPRESENTING THE RELATIVE ADDRESSES AND THE REFERENCE ADDRESSES HAVE FEWER BINARY PLACES THAN ARE REQUIRED TO DESIGNATE AND EFFECTIVE STORAGE ADDRESS FOR A CLEAR DISTINCTION BETWEEN ALL STORAGE CELLS, SAID ADDER HAVING MEANS FOR ADDING THE LEADING N VALUE PLACES OF THE RELATIVE ADDRESS TO THE REFERENCE ADDRESS WHICH HAS M VALUE PLACES, WITH M>N TO FORM AN EFFECTIVE ADDRESS HAVING THE REQUIRED NUMBER OF PLACES.
Claim 2
Dependent Claim
110 words
IN A PROGRAM-CONTROLLED COMPUTER HAVING AN ADDRESSABLE STORE AND AN ADDRESS ADDER WHICH COMBINES INSTRUCTION GIVEN RELATIVE ADDRESSES ADDITIVELY WITH A REFERENCE ADDRESS TO FORM AN EFFECTIVE ADDRESS WHICH DESCRIBES ONLY ONE CELL OF THE STORE OF THE COMPUTER, THE IMPROVEMENT WHEREIN THE LINES REPRESENTING THE RELATIVE ADDRESSES AND THE REFERENCE ADDRESSES HAVE FEWER BINARY PLACES THAN ARE REQUIRED TO DESIGNATE AND EFFECTIVE STORAGE ADDRESS FOR A CLEAR DISTINCTION BETWEEN ALL STORAGE CELLS, SAID ADDER HAVING MEANS FOR ADDING THE LEADING N VALUE PLACES OF THE RELATIVE ADDRESS TO THE REFERENCE ADDRESS WHICH HAS M VALUE PLACES, WITH M>N TO FORM AN EFFECTIVE ADDRESS HAVING THE REQUIRED NUMBER OF PLACES.
References Cited (Backward Citations)
US2914248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |