Patent US3099796A successfully refreshed from Google Patents.
US3099796A
Expired / Lapsed
US
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Phase coded communication system
Assignee: Unisys Corp
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Filing: 1957-11-27
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Granted: 1963-07-30
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Expires: 1977-11-27
Abstract
No abstract record available.
Inventors
- 👤 Zadoff Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:10
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/18; H04L27/20; H04L27/2032; H04L27/2035; H04L27/22; H04L27/233; H04L27/2332; H04L27/0014; H04L2027/0044; H04L2027/0053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A RADIO COMMUNICATION SYSTEM INCLUDING A TRANSMITTER FOR PRODUCING PHASE CODED PULSED CARRIER TRANSMISSIONS AND A RECEIVER ADAPTED TO RECEIVE SAID TRANSMISSIONS, SAID TRANSMITTER INCLUDING A FIRST SOURCE OF CARRIER SIGNAL, A FIRST SOURCE OF CONSTANT REPETITION RATE PULSES, A FIRST PHASE CODER CONNECTED TO BOTH SAID FIRST SOURCES AND ADAPTED TO RECEIVE SAID CARRIER SIGNAL AND SAID PULSES TO PRODUCE THEREFROM A FIRST SERIES OF SUCCESSIVE PHASE CODED CARRIER SIGNALS, THE PHASE SEQUENCE OF SAID FIRST SERIES OF SAID SIGNALS BEING PERIODIC OVER A NUMBER OF SIGNALS N, WHICH NUMBER IS AN INTEGER GREATER THAN ZERO HAVING AN IRRATIONAL SQUARE ROOT, THE PHASE VALUE 0R OF THE CARRIER OF THE RTH SIGNAL OF SAID SERIES BEING RELATED TO THE PHASE VALUE 01 OF THE CARRIER OF THE FIRST SIGNAL OF SAID FIRST SERIES ACCORDING TO THE EXPRESSION
Claim 2
Dependent Claim
138 words
A RADIO COMMUNICATION SYSTEM INCLUDING A TRANSMITTER FOR PRODUCING PHASE CODED PULSED CARRIER TRANSMISSIONS AND A RECEIVER ADAPTED TO RECEIVE SAID TRANSMISSIONS, SAID TRANSMITTER INCLUDING A FIRST SOURCE OF CARRIER SIGNAL, A FIRST SOURCE OF CONSTANT REPETITION RATE PULSES, A FIRST PHASE CODER CONNECTED TO BOTH SAID FIRST SOURCES AND ADAPTED TO RECEIVE SAID CARRIER SIGNAL AND SAID PULSES TO PRODUCE THEREFROM A FIRST SERIES OF SUCCESSIVE PHASE CODED CARRIER SIGNALS, THE PHASE SEQUENCE OF SAID FIRST SERIES OF SAID SIGNALS BEING PERIODIC OVER A NUMBER OF SIGNALS N, WHICH NUMBER IS AN INTEGER GREATER THAN ZERO HAVING AN IRRATIONAL SQUARE ROOT, THE PHASE VALUE 0R OF THE CARRIER OF THE RTH SIGNAL OF SAID SERIES BEING RELATED TO THE PHASE VALUE 01 OF THE CARRIER OF THE FIRST SIGNAL OF SAID FIRST SERIES ACCORDING TO THE EXPRESSION
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |