US3204189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Error detecting system for pulse communication systems
Assignee: International Standard Electric Corp
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Filing: 1962-09-19
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Granted: 1965-08-31
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Expires: 1982-09-19
Abstract
No abstract record available.
Inventors
- 👤 Trautwein Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:08
CPC Classifications
H; H04; H04L; H04L1/00; H04L1/20; G; G08; G08C; G08C19/00; G08C19/30; G08C19/32; G08C25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
AN ERROR DETECTING SYSTEM FOR A PULSE COMMUNICATION SYSTEM COMPRISING: A SOURCE OF PULSE SIGNAL INCLUDING AN INFORMATION CONVEYING PULSE SIGNAL HAVING A PREDETERMINED INTERMIXED SEQUENCE OF PULSES AND INTERVALS EACH OF A FIRST GIVEN DURATION AND AT LEAST ONE IDENTIFICATION SIGNAL FOR SAID INFORMATION CONVEYING PULSE SIGNAL HAVING A PREDETERMINED SEQUENCE OF A PULSE OF SECOND GIVEN DURATION GREATER THAN SAID FIRST DURATION AND AN INTERVAL OF DURATION EQUAL SUBSTANTIALLY TO SAID SECOND GIVEN DURATION; FIRST MEANS COUPLED TO SAID SOURCE TO PROVIDE AN OUTPUT SIGNAL INDICATIVE OF THE PRESENCE OF ABSENCE OF AN ERROR IN SAID PULSE SIGNAL AS DETERMINED BY THE PRESENCE OR ABSENCE OF SAID PREDETERMINED SEQUENCE OF SAID IDENTIFICATION SIGNAL; SECOND MEANS COUPLED TO SAID SOURCE TO GENERATE A CONTROL SIGNAL INDICATIVE OF THE PRESENCE OR ABSENCE OF SAID PREDETERMINED SEQUENCE OF SAID IDENTIFICATION SIGNAL; AND THIRD MEANS COUPLED BETWEEN SAID FIRST MEAND AND SAID SECOND MEANS, SAID THIRD MEANS BEING RESPONSIVE TO SAID CONTROL SIGNAL CONTROL THE OPERATION OF SAID FIRST MEANS.
Claim 2
Dependent Claim
168 words
AN ERROR DETECTING SYSTEM FOR A PULSE COMMUNICATION SYSTEM COMPRISING: A SOURCE OF PULSE SIGNAL INCLUDING AN INFORMATION CONVEYING PULSE SIGNAL HAVING A PREDETERMINED INTERMIXED SEQUENCE OF PULSES AND INTERVALS EACH OF A FIRST GIVEN DURATION AND AT LEAST ONE IDENTIFICATION SIGNAL FOR SAID INFORMATION CONVEYING PULSE SIGNAL HAVING A PREDETERMINED SEQUENCE OF A PULSE OF SECOND GIVEN DURATION GREATER THAN SAID FIRST DURATION AND AN INTERVAL OF DURATION EQUAL SUBSTANTIALLY TO SAID SECOND GIVEN DURATION; FIRST MEANS COUPLED TO SAID SOURCE TO PROVIDE AN OUTPUT SIGNAL INDICATIVE OF THE PRESENCE OF ABSENCE OF AN ERROR IN SAID PULSE SIGNAL AS DETERMINED BY THE PRESENCE OR ABSENCE OF SAID PREDETERMINED SEQUENCE OF SAID IDENTIFICATION SIGNAL; SECOND MEANS COUPLED TO SAID SOURCE TO GENERATE A CONTROL SIGNAL INDICATIVE OF THE PRESENCE OR ABSENCE OF SAID PREDETERMINED SEQUENCE OF SAID IDENTIFICATION SIGNAL; AND THIRD MEANS COUPLED BETWEEN SAID FIRST MEAND AND SAID SECOND MEANS, SAID THIRD MEANS BEING RESPONSIVE TO SAID CONTROL SIGNAL CONTROL THE OPERATION OF SAID FIRST MEANS.
References Cited (Backward Citations)
US3031646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |