Patent JPS56100363A successfully refreshed from Google Patents.
US3284778A
Expired / Lapsed
US
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Processor systems with index registers for address modification in digital computers
Assignee: Siemens and Halske AG
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Filing: 1963-02-28
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Granted: 1966-11-08
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Expires: 1983-02-28
Abstract
No abstract record available.
Inventors
- 👤 Trauboth Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:32
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/34; G06F9/342; G06F9/355
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A PROCESSOR SYSTEM WITH INDEX REGISTERS FOR MODIFYING THE ADDRESS SECTION OF COMMAND WORDS FOR PROGRAMCONTROLLED DIGITAL COMPUTERS, SAID PROCESSOR SYSTEM COMPRISING A MEMORY HAVING MEMORY CELLS OF WHICH A CHOSEN NUMBER SERVE AS INDES REGISTERS, A COMMAND REGISTER CONNECTED TO SAID MEMORY AND HAVING AN OPERATION-CODE PORTION AND AN ADDRESS PORTION AND AN ADDITIONAL PORTION, SAID ADDITIONAL PORTION HAVING A GIVEN NUMBER (M) OF THE TOTAL (N) DIGIT POSITIONS IN THE ADDRESS OF SAID RESPECTIVE INDEX-REGISTER CELLS OF SAID MEMORY, AND AN INDEX ADDRESS REGISTER APART FROM SAID MEMORY AND HAVING THE REMAINING NUMBER (M-N) OF DIGIT POSITIONS.
Claim 2
Dependent Claim
99 words
A PROCESSOR SYSTEM WITH INDEX REGISTERS FOR MODIFYING THE ADDRESS SECTION OF COMMAND WORDS FOR PROGRAMCONTROLLED DIGITAL COMPUTERS, SAID PROCESSOR SYSTEM COMPRISING A MEMORY HAVING MEMORY CELLS OF WHICH A CHOSEN NUMBER SERVE AS INDES REGISTERS, A COMMAND REGISTER CONNECTED TO SAID MEMORY AND HAVING AN OPERATION-CODE PORTION AND AN ADDRESS PORTION AND AN ADDITIONAL PORTION, SAID ADDITIONAL PORTION HAVING A GIVEN NUMBER (M) OF THE TOTAL (N) DIGIT POSITIONS IN THE ADDRESS OF SAID RESPECTIVE INDEX-REGISTER CELLS OF SAID MEMORY, AND AN INDEX ADDRESS REGISTER APART FROM SAID MEMORY AND HAVING THE REMAINING NUMBER (M-N) OF DIGIT POSITIONS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |