US3366930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for rejecting noise in a data transmission system
Assignee: International Business Machines Corp
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Filing: 1965-03-01
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Granted: 1968-01-30
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Richard W Bennett
- 👤 Hans Y Juliusburger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:26
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/06; H04L25/068; H04L1/00; H04L1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A NOISE-REJECTING RECEIVER FOR A DATA TRANSMISSION SYSTEM COMPRISING: MEANS FOR APPLYING SAMPLES OF THE TRANSMITTED DATA TO SAID RECEIVER; MEANS FOR STORING EACH OF THE N MOST RECENT SAMPLES APPLIED TO SAID RECEIVER; MEANS FOR STORING THE LAST STABLE STATE WHICH IS DETERMINED FOR SAID TRANSMITTED DATA; MEANS OPERATIVE AFTER EACH OF SAID SAMPLES IS APPLIED TO SAID RECEIVER FOR DETERMINING THE STATE OF A PREDETERMINED FRACTION OF SAID APPLIED SAMPLE AND SAID N STORED SAMPLES; MEANS OPERATIVE AFTER SAID ABOVE MENTIONED MEANS FOR DETERMINING IF THE STATE OF SAID PREDETERMINED FRACTION OF THE SAMPLES IS DIFFERENT FROM SAID LAST STABLE STATE; AND
Claim 2
Dependent Claim
104 words
A NOISE-REJECTING RECEIVER FOR A DATA TRANSMISSION SYSTEM COMPRISING: MEANS FOR APPLYING SAMPLES OF THE TRANSMITTED DATA TO SAID RECEIVER; MEANS FOR STORING EACH OF THE N MOST RECENT SAMPLES APPLIED TO SAID RECEIVER; MEANS FOR STORING THE LAST STABLE STATE WHICH IS DETERMINED FOR SAID TRANSMITTED DATA; MEANS OPERATIVE AFTER EACH OF SAID SAMPLES IS APPLIED TO SAID RECEIVER FOR DETERMINING THE STATE OF A PREDETERMINED FRACTION OF SAID APPLIED SAMPLE AND SAID N STORED SAMPLES; MEANS OPERATIVE AFTER SAID ABOVE MENTIONED MEANS FOR DETERMINING IF THE STATE OF SAID PREDETERMINED FRACTION OF THE SAMPLES IS DIFFERENT FROM SAID LAST STABLE STATE; AND
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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |