Patent US3335409A successfully refreshed from Google Patents.
US3335409A
Expired / Lapsed
US
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Permutation apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1964-06-25
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Granted: 1967-08-08
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph M Heller
- 👤 James R Bowen
- 👤 Keith R Schreiber
- 👤 Abraham H Trock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
H; H03; H03M; H03M13/00; H03M13/27; H04; H04K; H04K1/00; H04K1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
APPARATUS FOR TIME-DIVERSITY CODING OF DATA TO BE TRANSMITTED IN A TIME-DIVIDED SEQUENCE OF BINARY BITS AT A PREDETERMINED NUMBER OF BITS PER SECOND COMPRISING, IN COMBINATION: A PLURALITY OF SECTIONS ARRANGED IN SEQUENCE AND EACH INCLUDING A PLURALITY OF STORAGE ELEMENTS DISPOSED IN ROWS AND COLUMNS; READ AND WRITE MEANS OPERATIVELY CONNECTED TO EACH ELEMENT FOR WRITING INFORMATION INTO EACH ELEMENT AFTER READING INFORMATION OUT OF THAT ELEMENT; AND SELECTIVE MEANS FOR ENABLING SAID READ AND WRITE MEANS OF EACH ELEMENT IN A ROW OF A SECTION AND PROGRESSING THROUGH LIKE ROWS OF ELEMENTS IN EACH SECTION AND FURTHER PROGRESSING THROUGH ALL OF THE ROWS OF EACH SECTION AND FOR ENABLING SAID READ AND WRITE MEANS OF EACH ELEMENT IN A COLUMN OF A SECTION AND SEQUENTIALLY THROUGH LIKE COLUMNS OF ELEMENTS IN EACH SECTION AND PROGRESSING THROUGH ALL OF THE COLUMNS OF EACH SECTION.
Claim 2
Dependent Claim
146 words
APPARATUS FOR TIME-DIVERSITY CODING OF DATA TO BE TRANSMITTED IN A TIME-DIVIDED SEQUENCE OF BINARY BITS AT A PREDETERMINED NUMBER OF BITS PER SECOND COMPRISING, IN COMBINATION: A PLURALITY OF SECTIONS ARRANGED IN SEQUENCE AND EACH INCLUDING A PLURALITY OF STORAGE ELEMENTS DISPOSED IN ROWS AND COLUMNS; READ AND WRITE MEANS OPERATIVELY CONNECTED TO EACH ELEMENT FOR WRITING INFORMATION INTO EACH ELEMENT AFTER READING INFORMATION OUT OF THAT ELEMENT; AND SELECTIVE MEANS FOR ENABLING SAID READ AND WRITE MEANS OF EACH ELEMENT IN A ROW OF A SECTION AND PROGRESSING THROUGH LIKE ROWS OF ELEMENTS IN EACH SECTION AND FURTHER PROGRESSING THROUGH ALL OF THE ROWS OF EACH SECTION AND FOR ENABLING SAID READ AND WRITE MEANS OF EACH ELEMENT IN A COLUMN OF A SECTION AND SEQUENTIALLY THROUGH LIKE COLUMNS OF ELEMENTS IN EACH SECTION AND PROGRESSING THROUGH ALL OF THE COLUMNS OF EACH SECTION.
References Cited (Backward Citations)
US3063536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |