Patent US3142055A successfully refreshed from Google Patents.
US3142055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Translator circuit
Assignee: AT&T Inc
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Filing: 1962-05-11
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Granted: 1964-07-21
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Expires: 1982-05-11
Abstract
No abstract record available.
Inventors
- 👤 Melvin I Gasper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN ENCODER COMPRISING A PLURALITY OF TRANSFORMER CORES EACH HAVING A WINDING THEREON, A CONDUCTOR INDUCTIVELY LINKED IN ONE DIRECTION WITH A PARTICULAR COMBINATION OF SAID CORES AND INDUCTIVELY LINKED IN THE OPPOSITE DIRECTION WITH THE REMAINDER OF SAID CORES, FIRST MEANS FOR APPLYING A SIGNAL TO SAID CONDUCTOR TO INDUCE VOLTAGES OF A PREDETERMINED POLARITY IN THE WINDINGS INDIVIDUAL TO SAID PARTICULAR COMBINATION OF SAID CORES, SECOND MEANS TO APPLYING A SIGNAL TO SAID CONDUCTOR TO INDUCE VOLTAGES OF SAID PREDETERMINED POLARITY IN THE WINDINGS INDIVIDUAL TO SAID REMAINDER OF SAID CORES, AND MEANS CONNECTED TO EACH OF SAID WINDINGS AND RESPONSIVE TO VOLTAGES OF SAID PREDETERMINED POLARITY.
Claim 2
Dependent Claim
109 words
AN ENCODER COMPRISING A PLURALITY OF TRANSFORMER CORES EACH HAVING A WINDING THEREON, A CONDUCTOR INDUCTIVELY LINKED IN ONE DIRECTION WITH A PARTICULAR COMBINATION OF SAID CORES AND INDUCTIVELY LINKED IN THE OPPOSITE DIRECTION WITH THE REMAINDER OF SAID CORES, FIRST MEANS FOR APPLYING A SIGNAL TO SAID CONDUCTOR TO INDUCE VOLTAGES OF A PREDETERMINED POLARITY IN THE WINDINGS INDIVIDUAL TO SAID PARTICULAR COMBINATION OF SAID CORES, SECOND MEANS TO APPLYING A SIGNAL TO SAID CONDUCTOR TO INDUCE VOLTAGES OF SAID PREDETERMINED POLARITY IN THE WINDINGS INDIVIDUAL TO SAID REMAINDER OF SAID CORES, AND MEANS CONNECTED TO EACH OF SAID WINDINGS AND RESPONSIVE TO VOLTAGES OF SAID PREDETERMINED POLARITY.
References Cited (Backward Citations)
US3015813A
Cited
US3086198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |