US3333192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Second harmonic magnetic modulator measuring system
Assignee: Individual
•
Filing: 1963-12-24
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Granted: 1967-07-25
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Expires: 1983-12-24
Abstract
No abstract record available.
Inventors
- 👤 William A Geyger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:23
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A MAGNETIC MODULATOR CIRCUIT HAVING A SECOND HARMONIC OUTPUT VOLTAGE MAGNITUDE PROPORTIONAL TO THE MAGNITUDE OF AN INPUT SIGNAL COMPRISING, A TOROIDAL SATURABLE CORE, A WINDING ON SAID CORE, MEANS PROVIDING AN A-C MAGNETIC FIELD ENCOMPASSING SAID CORE FOR ALTERNATELY SATURATING SAID CORE IN FIRST AND SECOND FLUX DIRECTIONS, A D-C SIGNAL VOLTAGE INPUT CIRCUIT, MEANS CONNECTING SAID D-C SIGNAL VOLTAGE INPUT CIRCUIT TO SAID WINDING,D-C SIGNAL VOLTAGE INPUT CIRA PHASE SENSITIVE DETECTOR HAVING INPUT TERMINALS AND OUTPUT TERMINALS, A METER, A SECOND HARMONIC OUTPUT CIRCUIT COMPRISING SAID PHASE SENSITIVE DETECTOR, MEANS CONNECTING THE INPUT TERMINALS OF SAID PHASE SENSITIVE DETECTOR TO THE WINDING ON SAID SATURABLE CORE, AND MEANS CONNECTING THE OUTPUT TERMINALS OF SAID PHASE SENSITIVE DETECTOR TO SAID METER.
Claim 2
Dependent Claim
122 words
A MAGNETIC MODULATOR CIRCUIT HAVING A SECOND HARMONIC OUTPUT VOLTAGE MAGNITUDE PROPORTIONAL TO THE MAGNITUDE OF AN INPUT SIGNAL COMPRISING, A TOROIDAL SATURABLE CORE, A WINDING ON SAID CORE, MEANS PROVIDING AN A-C MAGNETIC FIELD ENCOMPASSING SAID CORE FOR ALTERNATELY SATURATING SAID CORE IN FIRST AND SECOND FLUX DIRECTIONS, A D-C SIGNAL VOLTAGE INPUT CIRCUIT, MEANS CONNECTING SAID D-C SIGNAL VOLTAGE INPUT CIRCUIT TO SAID WINDING,D-C SIGNAL VOLTAGE INPUT CIRA PHASE SENSITIVE DETECTOR HAVING INPUT TERMINALS AND OUTPUT TERMINALS, A METER, A SECOND HARMONIC OUTPUT CIRCUIT COMPRISING SAID PHASE SENSITIVE DETECTOR, MEANS CONNECTING THE INPUT TERMINALS OF SAID PHASE SENSITIVE DETECTOR TO THE WINDING ON SAID SATURABLE CORE, AND MEANS CONNECTING THE OUTPUT TERMINALS OF SAID PHASE SENSITIVE DETECTOR TO SAID METER.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |