US3128465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timing synchronization by radio frequency communication
Assignee: National Co Inc
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Filing: 1961-07-27
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Granted: 1964-04-07
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Expires: 1981-07-27
Abstract
No abstract record available.
Inventors
- 👤 Martin B Brilliant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:50
CPC Classifications
G; G04; G04R; G04R20/00; H; H03; H03L; H03L7/00; H03L7/06; H03L7/08; H03L7/081; H03L7/0812; H03L7/0816
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
APPARATUS FOR SYNCHRONIZING SIGNALS GENERATED AT A LOCAL STATION WITH SIGNALS GENERATED AT A MASTER STATION, SAID APPARATUS COMPRISING MEANS LOCATED AT SAID LOCAL STATION TO TRANSMIT TO SAID MASTER STATION RECURRENT SIGNALS MANIFESTING THE TIMING OF SAID LOCAL SIGNALS, MEANS LOCATED AT SAID MASTER STATION TO DETERMINE THE TIMING DEVIATION OF THE SIGNALS RECEIVED FROM SAID LOCAL STATION WITH RESPECT TO THE SIGNALS GENERATED AT SAID MASTER STATION, MEANS LOCATED AT SAID MASTER STATION TO TRANSMIT TO SAID LOCAL STATION RECURRENT SIGNALS MANIFESTING A TIMING DEVIATION FROM SAID MASTER SIGNALS EQUAL AND OPPOSITE TO THAT OF THE SIGNALS RECEIVED AT SAID MASTER STATION, MEANS LOCATED AT SAID LOCAL STATION TO DETERMINE THE TIMING DEVIATION OF THE SIGNALS RECEIVED FROM SAID MASTER STATION WITH RESPECT TO THE SIGNALS GENERATED AT SAID LOCAL STATION, AND MEANS TO INTRODUCE A CORRECTION OF THE TIMING OF SAID LOCAL SIGNALS CORRESPONDING TO APPROXIMATELY ONE-HALF OF THE AMOUNT OF THE DEVIATION DETERMINED AT SAID LOCAL STATION.
Claim 2
Dependent Claim
161 words
APPARATUS FOR SYNCHRONIZING SIGNALS GENERATED AT A LOCAL STATION WITH SIGNALS GENERATED AT A MASTER STATION, SAID APPARATUS COMPRISING MEANS LOCATED AT SAID LOCAL STATION TO TRANSMIT TO SAID MASTER STATION RECURRENT SIGNALS MANIFESTING THE TIMING OF SAID LOCAL SIGNALS, MEANS LOCATED AT SAID MASTER STATION TO DETERMINE THE TIMING DEVIATION OF THE SIGNALS RECEIVED FROM SAID LOCAL STATION WITH RESPECT TO THE SIGNALS GENERATED AT SAID MASTER STATION, MEANS LOCATED AT SAID MASTER STATION TO TRANSMIT TO SAID LOCAL STATION RECURRENT SIGNALS MANIFESTING A TIMING DEVIATION FROM SAID MASTER SIGNALS EQUAL AND OPPOSITE TO THAT OF THE SIGNALS RECEIVED AT SAID MASTER STATION, MEANS LOCATED AT SAID LOCAL STATION TO DETERMINE THE TIMING DEVIATION OF THE SIGNALS RECEIVED FROM SAID MASTER STATION WITH RESPECT TO THE SIGNALS GENERATED AT SAID LOCAL STATION, AND MEANS TO INTRODUCE A CORRECTION OF THE TIMING OF SAID LOCAL SIGNALS CORRESPONDING TO APPROXIMATELY ONE-HALF OF THE AMOUNT OF THE DEVIATION DETERMINED AT SAID LOCAL STATION.
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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |