Patent US3132335A successfully refreshed from Google Patents.
US3132335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical signal digitizing apparatus
Assignee: Honeywell Inc
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Filing: 1958-09-30
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Granted: 1964-05-05
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Expires: 1978-09-30
Abstract
No abstract record available.
Inventors
- 👤 William M Kahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:34
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/34; H03M1/36; H03M1/361; H03M1/366
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
AN ANALOG TO DIGITAL CONVERTER COMPRISING AN ANALOG SIGNAL SOURCE, A PLURALITY OF SATURABLE CORE DEVICES, A FIRST WINDING MEANS THREADING SAID CORE DEVICES AND CONNECTED TO SAID ANALOG SIGNAL SOURCE TO TEND TO SATURATE SAID CORE DEVICES IN A FIRST DIRECTION, A CONSTANT DIRECT CURRENT SIGNAL SOURCE, A SECOND WINDING MEANS THREADING SAID CORE DEVICES, SAID SECOND WINDING MEANS THREADING EACH CORE DEVICE BY A DIFFERENT NUMBER OF TURNS, MEANS CONNECTING SAID SECOND WINDING MEANS TO SAID CONSTANT CURRENT SOURCE TO TEND TO SATURATE SAID CORE DEVICES IN A SECOND DIRECTION OPPOSITE SAID FIRST DIRECTION TO BALANCE THE SATURATION FROM SAID FIRST WINDING MEANS IN ONE AND ONLY ONE OF SAID CORE DEVICES, CORE FLUX SWITCHING MEANS CONNECTED TO SAID CORE DEVICES TO SWITCH ANY CORE DEVICE HAVING THE SATURATION EFFECTS IN ANY SUCH CORE BALANCED, AND FLUX SWITCHING SENSING MEANS CONNECTED TO SAID CORE DEVICES TO SENSE ANY CORE IN WHICH THE FLUX IS BEING SWITCHED BY SAID FLUX SWITCHING MEANS.
Claim 2
Dependent Claim
163 words
AN ANALOG TO DIGITAL CONVERTER COMPRISING AN ANALOG SIGNAL SOURCE, A PLURALITY OF SATURABLE CORE DEVICES, A FIRST WINDING MEANS THREADING SAID CORE DEVICES AND CONNECTED TO SAID ANALOG SIGNAL SOURCE TO TEND TO SATURATE SAID CORE DEVICES IN A FIRST DIRECTION, A CONSTANT DIRECT CURRENT SIGNAL SOURCE, A SECOND WINDING MEANS THREADING SAID CORE DEVICES, SAID SECOND WINDING MEANS THREADING EACH CORE DEVICE BY A DIFFERENT NUMBER OF TURNS, MEANS CONNECTING SAID SECOND WINDING MEANS TO SAID CONSTANT CURRENT SOURCE TO TEND TO SATURATE SAID CORE DEVICES IN A SECOND DIRECTION OPPOSITE SAID FIRST DIRECTION TO BALANCE THE SATURATION FROM SAID FIRST WINDING MEANS IN ONE AND ONLY ONE OF SAID CORE DEVICES, CORE FLUX SWITCHING MEANS CONNECTED TO SAID CORE DEVICES TO SWITCH ANY CORE DEVICE HAVING THE SATURATION EFFECTS IN ANY SUCH CORE BALANCED, AND FLUX SWITCHING SENSING MEANS CONNECTED TO SAID CORE DEVICES TO SENSE ANY CORE IN WHICH THE FLUX IS BEING SWITCHED BY SAID FLUX SWITCHING MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |