Patent US3194886A successfully refreshed from Google Patents.
US3194886A
Expired / Lapsed
US
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Hall effect receiver for mark and space coded signals
Assignee: Creed and Co Ltd
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Filing: 1962-12-13
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Granted: 1965-07-13
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Expires: 1982-12-13
Abstract
No abstract record available.
Inventors
- 👤 Mason Frederick Percival
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:25
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/90; H04; H04L; H04L25/00; H04L25/02; H04L25/20; H04L25/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
AN ELECTRICAL TELEGRAPH RECEIVING ARRANGEMENT COMPRISING: (A) A HALL MULTIPLIER WHICH INCLUDES A PLATE OF MATERIAL EXHIBITING THE HALL EFFECT AND HAVING ENERGIZING INPUT TERMINALS AND OUTPUT TERMINALS, AND A MAGNETIZING COIL HAVING SIGNAL INPUT TERMINALS; (B) A SOURCE OF ELECTRICAL ENERGY; AND (C) SAMPLING MEANS; SAID SOURCE OF ELECTRICAL ENERGY BEING COUPLED TO SAID ENERGIZING INPUT TERMINALS, AND SAID SAMPLING MEANS BEING COUPLED TO SAID HALL MULTIPLIER OUTPUT TERMINALS, WHEREBY THE APPLICATION OF INPUT SIGNALS COMPRISING SPACES AND MARKS AS PERMUTABLE ELEMENTS CAUSES TWO DIFFERENT RESPECTIVE ELECTRICAL POTENTIAL CONDITIONS TO OCCUR AT SAID OUTPUT TERMINALS OF SAID HALL MULTIPLIER, SAID SAMPLING MEANS BEING ARRANGED TO SAMPLE THE OUTPUT DERIVED FROM SAID HALL MULTIPLIER AT THE CENTRAL POINT OF EACH PERMUTABLE ELEMENT OF A RECEIVED CODE COMBINATION.
Claim 2
Dependent Claim
127 words
AN ELECTRICAL TELEGRAPH RECEIVING ARRANGEMENT COMPRISING: (A) A HALL MULTIPLIER WHICH INCLUDES A PLATE OF MATERIAL EXHIBITING THE HALL EFFECT AND HAVING ENERGIZING INPUT TERMINALS AND OUTPUT TERMINALS, AND A MAGNETIZING COIL HAVING SIGNAL INPUT TERMINALS; (B) A SOURCE OF ELECTRICAL ENERGY; AND (C) SAMPLING MEANS; SAID SOURCE OF ELECTRICAL ENERGY BEING COUPLED TO SAID ENERGIZING INPUT TERMINALS, AND SAID SAMPLING MEANS BEING COUPLED TO SAID HALL MULTIPLIER OUTPUT TERMINALS, WHEREBY THE APPLICATION OF INPUT SIGNALS COMPRISING SPACES AND MARKS AS PERMUTABLE ELEMENTS CAUSES TWO DIFFERENT RESPECTIVE ELECTRICAL POTENTIAL CONDITIONS TO OCCUR AT SAID OUTPUT TERMINALS OF SAID HALL MULTIPLIER, SAID SAMPLING MEANS BEING ARRANGED TO SAMPLE THE OUTPUT DERIVED FROM SAID HALL MULTIPLIER AT THE CENTRAL POINT OF EACH PERMUTABLE ELEMENT OF A RECEIVED CODE COMBINATION.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |