Patent US3073899A successfully refreshed from Google Patents.
US3073899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducing apparatus
Assignee: Individual
•
Filing: 1957-03-29
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Granted: 1963-01-15
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Expires: 1977-03-29
Abstract
No abstract record available.
Inventors
- 👤 Philo T Farnsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:48
CPC Classifications
H; H04; H04R; H04R19/00; H04R19/04; H03; H03F; H03F1/00; H03F1/34; H03F1/36; H04R3/00; H04R3/002; H04R9/00; H04R9/06; H04R9/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING VIBRATING MEANS, FIRST MOTOR MEANS FOR DRIVING SAID VIBRATING MEANS, SECOND MOTOR MEANS FOR DRIVING SAID VIBRATING MEANS, SAID FIRST MOTOR MEANS BEING MAGNETIC AND SAID SECOND MOTOR MEANS BEING CAPACITIVE, FIRST SENSING MEANS OPERATIVELY COUPLED TO SAID FIRST MOTOR MEANS FOR GENERATING A FIRST DISTORTION-COMPENSATING SIGNAL, AND SECOND SENSING MEANS FOR GENERATING A SECOND DISTORTION-COMPENSATING SIGNAL, SAID SECOND SENSING MEANS INCLUDING MEANS FOR SENSING MOTION OF SAID VIBRATING MEANS THROUGHOUT SUBSTANTIALLY THE ENTIRE VIBRATING EXTENT THEREOF AND MEANS UTILIZING BOTH DISTORTION-COMPENSATING SIGNALS FOR REDUCING TO A MINIMUM MOTIONAL DISTORTION IN SAID VIBRATING MEANS.
Claim 2
Dependent Claim
100 words
APPARATUS OF THE CHARACTER DESCRIBED COMPRISING VIBRATING MEANS, FIRST MOTOR MEANS FOR DRIVING SAID VIBRATING MEANS, SECOND MOTOR MEANS FOR DRIVING SAID VIBRATING MEANS, SAID FIRST MOTOR MEANS BEING MAGNETIC AND SAID SECOND MOTOR MEANS BEING CAPACITIVE, FIRST SENSING MEANS OPERATIVELY COUPLED TO SAID FIRST MOTOR MEANS FOR GENERATING A FIRST DISTORTION-COMPENSATING SIGNAL, AND SECOND SENSING MEANS FOR GENERATING A SECOND DISTORTION-COMPENSATING SIGNAL, SAID SECOND SENSING MEANS INCLUDING MEANS FOR SENSING MOTION OF SAID VIBRATING MEANS THROUGHOUT SUBSTANTIALLY THE ENTIRE VIBRATING EXTENT THEREOF AND MEANS UTILIZING BOTH DISTORTION-COMPENSATING SIGNALS FOR REDUCING TO A MINIMUM MOTIONAL DISTORTION IN SAID VIBRATING MEANS.
References Cited (Backward Citations)
US1889748A
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US1822758A
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US2214591A
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US2194175A
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US2496589A
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US2548235A
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US2593031A
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US2857461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |