US3209259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monocycle position modulation system
Assignee: Individual
•
Filing: 1961-11-06
•
Granted: 1965-09-28
•
Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 William A Huber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:32
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/18; H04L27/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PULSE CODE MODULATION SYSTEM FOR INCREASING THE INFORMATION DENSITY OF A SIGNAL STREAM INCLUDING MEANS FOR GENERATING A MINUS COSINE WAVEFROM, A SOURCE OF DISCRETE BINARY SIGNALS, AND MEANS RESPONSIVE TO A PREDETERMINED NUMBER OF SAID DISCRETE BINARY SIGNALS FOR TIME QUANTIZING SIGNAL CYCLES OF SAID MINUS COSINE WAVEFROM TO THE PARTICULAR ONES OF EIGHT DISTINCT LOCATIONS WITHIN A TIMING PERIOD OF 2T SECONDS WHICH HAVE BEEN DETERMINED IN ADVANCE TO CORRESPOND TO THE INFORMATION CONVEYED BY EACH DIFFERENT GROUP OF SAID PREDETERMINED NUMBER OF BINARY SIGNALS, EACH OF SAID CYCLES OF SAID MINUS COSINE WAVEFORM HAVING A PERIOD OF T SECONDS.
Claim 2
Dependent Claim
103 words
A PULSE CODE MODULATION SYSTEM FOR INCREASING THE INFORMATION DENSITY OF A SIGNAL STREAM INCLUDING MEANS FOR GENERATING A MINUS COSINE WAVEFROM, A SOURCE OF DISCRETE BINARY SIGNALS, AND MEANS RESPONSIVE TO A PREDETERMINED NUMBER OF SAID DISCRETE BINARY SIGNALS FOR TIME QUANTIZING SIGNAL CYCLES OF SAID MINUS COSINE WAVEFROM TO THE PARTICULAR ONES OF EIGHT DISTINCT LOCATIONS WITHIN A TIMING PERIOD OF 2T SECONDS WHICH HAVE BEEN DETERMINED IN ADVANCE TO CORRESPOND TO THE INFORMATION CONVEYED BY EACH DIFFERENT GROUP OF SAID PREDETERMINED NUMBER OF BINARY SIGNALS, EACH OF SAID CYCLES OF SAID MINUS COSINE WAVEFORM HAVING A PERIOD OF T SECONDS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |