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US3230407A Expired / Lapsed US ⏱️ 0.0 years remaining

Electromagnetic transducers

Assignee: Anelex Corp
•
Filing: 1962-08-01
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Granted: 1966-01-18
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Expires: 1982-08-01
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Lynn W Marsh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:37
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/48; G01P3/481; G01P3/487; G01P3/488; H; H04; H04L; H04L25/00; H04L25/38; H04L25/40

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
A PULSE GENERATOR, COMPRISING A FERROMAGNETIC DISC MOUNTED FOR ROTATION ABOUT A CENTRAL AXIS AND COMPRISING A BODY PORTION AND PROJECTING TEETH ABOUT THE PERIPHERY OF THE BODY PORTION, A FIRST MAGNETIC CONDUCTOR HAVING ONE END ADJACENT THE PERIPHERY OF THE DISC AND A SECOND END ADJACENT A FIRST END OF A SECOND MAGNETIC CONDUCTOR AND SEPARATED THEREFROM BY A FIRST PREDETERMINED HIGH RELUCTANCE GAP, SAID SECOND MAGNETIC CONDUCTOR HAVING A SECOND END TERMINATING IN A POLE SHOE LOCATED ADJACENT AND SEPARATED FROM THE BODY PORTION OF THE DISC BY A GAP HAVING A SMALL RELUCTANCE RELATIVE TO THE RELUCTANCE OF SAID FIRST GAP, A SEPARATE PATH COMPRISING A BIASING MAGNET AND NON-MAGNETIC SPACER CONNECTED BETWEEN SAID CONDUCTORS INTERMEDIATE THEIR ENDS, A SATURABLE ELEMENT MAGNETICALLY COUPLED TO SAID CONDUCTORS IN THE REGION OF SAID FIRST GAP, AND AN ELECTROMAGNETIC COIL LINKING THE FLUX IN SAID SATURABLE ELEMENT.
Claim 2
Dependent Claim 147 words
A PULSE GENERATOR, COMPRISING A FERROMAGNETIC DISC MOUNTED FOR ROTATION ABOUT A CENTRAL AXIS AND COMPRISING A BODY PORTION AND PROJECTING TEETH ABOUT THE PERIPHERY OF THE BODY PORTION, A FIRST MAGNETIC CONDUCTOR HAVING ONE END ADJACENT THE PERIPHERY OF THE DISC AND A SECOND END ADJACENT A FIRST END OF A SECOND MAGNETIC CONDUCTOR AND SEPARATED THEREFROM BY A FIRST PREDETERMINED HIGH RELUCTANCE GAP, SAID SECOND MAGNETIC CONDUCTOR HAVING A SECOND END TERMINATING IN A POLE SHOE LOCATED ADJACENT AND SEPARATED FROM THE BODY PORTION OF THE DISC BY A GAP HAVING A SMALL RELUCTANCE RELATIVE TO THE RELUCTANCE OF SAID FIRST GAP, A SEPARATE PATH COMPRISING A BIASING MAGNET AND NON-MAGNETIC SPACER CONNECTED BETWEEN SAID CONDUCTORS INTERMEDIATE THEIR ENDS, A SATURABLE ELEMENT MAGNETICALLY COUPLED TO SAID CONDUCTORS IN THE REGION OF SAID FIRST GAP, AND AN ELECTROMAGNETIC COIL LINKING THE FLUX IN SAID SATURABLE ELEMENT.

References Cited (Backward Citations)

DE251599C Cited
US1582044A Cited
US1647645A Cited
US2450404A Cited
US2427213A Cited
US2661009A Cited
US2741757A Cited
US2719930A Cited
US2736869A Cited
US2740110A Cited
US2786182A Cited
US3053993A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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