US3292147A
Expired / Lapsed
US
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Data transmission system employing a different sequence of distinct conditions to represent the two conditions of a binary bit
Assignee: International Standard Electric Corp
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Filing: 1963-02-06
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Granted: 1966-12-13
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Expires: 1983-02-06
Abstract
No abstract record available.
Inventors
- 👤 Dascotte Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:28
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/10; H04L27/12; H04L27/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
152 words
A DATA TRANSMISSION SYSTEM COMPRISING: A SOURCE OF BINARY BITS; FIRST MEANS COUPLED TO SAID SOURCE RESPONSIVE TO EACH OF SAID BITS TO PROVIDE A GIVEN SEQUENCE OF A PLURALITY OF DISTINCT CONDITIONS FOR ONE CONDITION OF SAID BITS AND THE OPPOSITE SEQUENCE OF SAID DISTINCT CONDITIONS FOR THE OTHER CONDITION OF SAID BITS; AND SECOND MEANS COUPLED TO SAID FIRST MEANS RESPONSIVE TO THE SEQUENCE OF DISTINCT CONDITIONS TO RECOVER SAID BITS; SAID SECOND MEANS INCLUDING MEANS RESPONSIVE TO PREDETERMINED ONES OF SAID DISTINCT CONDITIONS OF ONE OF SAID BITS AND PREDETERMINED ONES OF SAID DISTINCT CONDITIONS OF SAID BIT PRECEDING SAID ONE OF SAID BITS TO DETECT THE PRESENCE OR ABSENCE OF AN ERROR IN SAID ONE OF SAID BITS TO RECOVER SAID ONE OF SAID BITS IN THE ABSENCE OF AN ERROR AND TO BLOCK THE RECOVERY OF SAID ONE OF SAID BITS IN THE PRESENCE OF AN ERROR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |