US3177478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data transmission and resolving system
Assignee: Servo Corp of America
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Filing: 1960-06-06
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Granted: 1965-04-06
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Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Paul G Hansel
- 👤 Herbert H Waller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:42
CPC Classifications
G; G01; G01S; G01S5/00; G01S5/0009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A DATA TRANSMISSION AND RESOLVING SYSTEM COMPRISING MEANS TO DEVELOP ELECTRICAL DATA SIGNALS REPRESENTATIVE OF THE POSITION OF AN OBJECT, MEANS FOR TRANSMITTING SAID ELECTRICAL DATA SIGNALS WITH A REFERENCE PULSE IN THE FORM OF AN AMPLITUDE MODULATED CARRIER, SAID TRANSMITTING MEANS INCLUDING A FIRST MODULAR FOR MODULATING SAID CARRIER IN ACCORDANCE WITH SAID DATA SIGNALS AND A SECOND MODULATOR FOR MODULATING SAID CARRIER IN ACCORDANCE WITH SAID REFERENCE PULSE, SAID TRANSMITTING MEANS FURTHER CONTROLLING SAID FIRST MODULATOR TO ALLOW OPERATION THEREOF ONLY IN THE PRESENCE OF SAID DATA SIGNAL AND MEANS FOR CONTROLLING SAID SECOND MODULTOR TO ALLOW OPERATION THEREOF ONLY IN THE ABSENCE OF SAID DATA SIGNAL, RECEIVING MEANS FOR SEPARATING SAID ELECTRICAL DATA SIGNAL FROM SAID REFERENCE SIGNAL, AND MEANS FOR RESOLVING SAID DATA SIGNAL INTO ANALOGS HAVING A PREDETERMINED RELATIONSHIP WITH THE POSITION OF SAID OBJECT.
Claim 2
Dependent Claim
140 words
A DATA TRANSMISSION AND RESOLVING SYSTEM COMPRISING MEANS TO DEVELOP ELECTRICAL DATA SIGNALS REPRESENTATIVE OF THE POSITION OF AN OBJECT, MEANS FOR TRANSMITTING SAID ELECTRICAL DATA SIGNALS WITH A REFERENCE PULSE IN THE FORM OF AN AMPLITUDE MODULATED CARRIER, SAID TRANSMITTING MEANS INCLUDING A FIRST MODULAR FOR MODULATING SAID CARRIER IN ACCORDANCE WITH SAID DATA SIGNALS AND A SECOND MODULATOR FOR MODULATING SAID CARRIER IN ACCORDANCE WITH SAID REFERENCE PULSE, SAID TRANSMITTING MEANS FURTHER CONTROLLING SAID FIRST MODULATOR TO ALLOW OPERATION THEREOF ONLY IN THE PRESENCE OF SAID DATA SIGNAL AND MEANS FOR CONTROLLING SAID SECOND MODULTOR TO ALLOW OPERATION THEREOF ONLY IN THE ABSENCE OF SAID DATA SIGNAL, RECEIVING MEANS FOR SEPARATING SAID ELECTRICAL DATA SIGNAL FROM SAID REFERENCE SIGNAL, AND MEANS FOR RESOLVING SAID DATA SIGNAL INTO ANALOGS HAVING A PREDETERMINED RELATIONSHIP WITH THE POSITION OF SAID OBJECT.
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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |