US3191059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective pulse feeding circuit utilizing a transformer gating circuit
Assignee: Olivetti SpA
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Filing: 1962-04-06
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Granted: 1965-06-22
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Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Guarracino Ottavio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:39
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A CIRCUIT FOR SELECTIVELY FEEDING A DRIVING PULSE TO EITHER ONE OF THE TWO INPUT TERMINALS OF A CIRCUIT TO BE DRIVEN UNDER THE CONTROL OF BINARY INPUT SIGNALS SUPPLIED BY AN INPUT SOURCE, SAID FEEDINNG CIRCUIT COMPRISING IN COMBINATION; (A) A TRANSFORMER HAVING A SECONDARY WINDING WHOSE TERMINALS ARE CONNECTED TO SAID INPUT TERMINALS, RESPECTIVELY, AND HAVING A PRIMARY WINDING INCLUDING A MINOR SECTION AND A MAJOR SECTION, SAID SECTIONS BEING WOUND TO PROVIDE OPPOSING MAGNETOMOTIVE FORCES WHEN CURRENT IS INTRODUCED AT THE TERMINAL COMMON TO SAID SECTIONS TO FLOW THROUGH SAID SECTIONS, (B) A SOURCE OF EXCITATION PULSES DIRECTLY CONNECTED TO SAID TERMINAL COMMON TO SAID SECTIONS, (C) AND A DIODE CONNECTING THE OTHER TERMINAL OF SAID MAJOR SECTION TO SAID INPUT SOURCE.
Claim 2
Dependent Claim
125 words
A CIRCUIT FOR SELECTIVELY FEEDING A DRIVING PULSE TO EITHER ONE OF THE TWO INPUT TERMINALS OF A CIRCUIT TO BE DRIVEN UNDER THE CONTROL OF BINARY INPUT SIGNALS SUPPLIED BY AN INPUT SOURCE, SAID FEEDINNG CIRCUIT COMPRISING IN COMBINATION; (A) A TRANSFORMER HAVING A SECONDARY WINDING WHOSE TERMINALS ARE CONNECTED TO SAID INPUT TERMINALS, RESPECTIVELY, AND HAVING A PRIMARY WINDING INCLUDING A MINOR SECTION AND A MAJOR SECTION, SAID SECTIONS BEING WOUND TO PROVIDE OPPOSING MAGNETOMOTIVE FORCES WHEN CURRENT IS INTRODUCED AT THE TERMINAL COMMON TO SAID SECTIONS TO FLOW THROUGH SAID SECTIONS, (B) A SOURCE OF EXCITATION PULSES DIRECTLY CONNECTED TO SAID TERMINAL COMMON TO SAID SECTIONS, (C) AND A DIODE CONNECTING THE OTHER TERMINAL OF SAID MAJOR SECTION TO SAID INPUT SOURCE.
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |