US3090034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parallel-to-serial converter apparatus
Assignee: AT&T Inc
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Filing: 1960-01-11
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Granted: 1963-05-14
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Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 George W Fredericks
- 👤 William J Lamneck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:19
CPC Classifications
H; H03; H03M; H03M9/00; H04; H04M; H04M3/00; H04M3/22; H04M3/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A PARALLEL-TO-SERIAL CONVERTER COMPRISING A WORD ORGANIZED STORAGE CELL COMPRISING A PLURALITY OF SQUARELOOP MAGNETIC CORE DEVICES ADAPTED TO BE SELECTIVELY SET IN PARALLEL IN ACCORDANCE WITH A BINARY WORD, EACH SETTING OF ONE OF SAID MAGNETIC CORES BEING PRODUCTIVE OF A FIRST DIRECTIONAL MAGNETIC FLUX CHANGE AND A SECOND DIRECTIONAL MAGNETIC FLUX CHANGE THEREIN, SENSING MEANS INDUCTIVELY COUPLED TO EACH OF SAID MAGNETIC CORES SUCH THAT THE VOLTAGES DEVELOPED THERE-ACROSS DUE TO EACH OF SAID FLUX CHANGES ARE ADDITIVE, AMPLIFIER MEANS NORMALLY RESPONSIVE TO THE VOLTAGES DEVELOPED ACROSS SAID SENSING MEANS DUE TO SAID SECOND DIRECTIONAL FLUX CHANGES, AND SUPPRESSOR MEANS RESPONSIVE TO THE VOLTAGES DEVELOPED ACROSS SAID SENSING MEANS DUE TO SAID FIRST DIRECTIONAL FLUX CHANGES TO TEMPORARILY INHIBIT SAID AMPLIFIER MEANS DURING THE TIME PERIOD OF DEVELOPMENT OF SAID VOLTAGE DUE TO SAID SECOND DIRECTIONAL FLUX CHANGE ACROSS SAID SENSING MEANS ON SETTING OF SAID CORES.
Claim 2
Dependent Claim
149 words
A PARALLEL-TO-SERIAL CONVERTER COMPRISING A WORD ORGANIZED STORAGE CELL COMPRISING A PLURALITY OF SQUARELOOP MAGNETIC CORE DEVICES ADAPTED TO BE SELECTIVELY SET IN PARALLEL IN ACCORDANCE WITH A BINARY WORD, EACH SETTING OF ONE OF SAID MAGNETIC CORES BEING PRODUCTIVE OF A FIRST DIRECTIONAL MAGNETIC FLUX CHANGE AND A SECOND DIRECTIONAL MAGNETIC FLUX CHANGE THEREIN, SENSING MEANS INDUCTIVELY COUPLED TO EACH OF SAID MAGNETIC CORES SUCH THAT THE VOLTAGES DEVELOPED THERE-ACROSS DUE TO EACH OF SAID FLUX CHANGES ARE ADDITIVE, AMPLIFIER MEANS NORMALLY RESPONSIVE TO THE VOLTAGES DEVELOPED ACROSS SAID SENSING MEANS DUE TO SAID SECOND DIRECTIONAL FLUX CHANGES, AND SUPPRESSOR MEANS RESPONSIVE TO THE VOLTAGES DEVELOPED ACROSS SAID SENSING MEANS DUE TO SAID FIRST DIRECTIONAL FLUX CHANGES TO TEMPORARILY INHIBIT SAID AMPLIFIER MEANS DURING THE TIME PERIOD OF DEVELOPMENT OF SAID VOLTAGE DUE TO SAID SECOND DIRECTIONAL FLUX CHANGE ACROSS SAID SENSING MEANS ON SETTING OF SAID CORES.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |