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US3239781A Expired / Lapsed US ⏱️ 0.0 years remaining

Hybrid network employing high permeability ferrite tubes for isolation of selected transmission lines

Assignee: Adams Russell Co Inc
•
Filing: 1962-12-20
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Granted: 1966-03-08
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Expires: 1982-12-20
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Abstract

No abstract record available.

Inventors

  • 👤 Allen F Podell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:41
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/52

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
A HYBRID CONNECTOR COMPRISING A FOUR-SIDED NETWORK HAVING FIRST, SECOND, THIRD, AND FOURTH PORTS, SAID FIRST AND SECOND PORTS AND SAID THIRD AND FOURTH PORTS RESPECTIVELY BEING ARRANGED IN DIAGONALLY OPPOSED PAIRS, EACH PORT HAVING FIRST AND SECOND TERMINALS, AND FIRST, SECOND, THIRD AND FOURTH TRANSMISSION LINES CONNECTED BETWEEN SAID PORTS SEQUENTIALLY, SAID TRANSMISSION LINES COMPRISING THE SIDES OF SAID NETWORK, SAID FIRST AND SECOND TRANSMISSION LINES CONNECTED AT ONE END RESPECTIVELY TO SAID FIRST PORT AND EXTENDING RESPECTIVELY TOWARD SAID FOURTH AND THIRD PORTS, MEANS ACTIVE ON SAID FIRST AND SECOND TRANSMISSION LINES FOR PERMITTING THEM TO FLOAT RELATIVE TO A REFERENCE POTENTIAL, SAID THIRD AND FOURTH TRANSMISSION LINES BEING CONNECTED AT ONE END TO SAID SECOND PORT AND EXTENDING RESPECTIVELY TOWARD SAID THIRD AND FOURTH PORTS, SAID FIRST AND FOURTH TRANSMISSION LINES HAVING SUBSTANTIALLY THE SAME ELECTRICAL LENGTH AND SAID SECOND AND THIRD TRANSMISSION LINES HAVING SUBSTANTIALLY THE SAME ELECTRICAL LENGTH, SAID FIRST AND SECOND TRANSMISSION LINES BEING CONNECTED TO SAID THIRD AND FOURTH TRANSMISSION LINES RESPECTIVELY IN PHASE REVERSING RELATIONSHIP.
Claim 2
Dependent Claim 173 words
A HYBRID CONNECTOR COMPRISING A FOUR-SIDED NETWORK HAVING FIRST, SECOND, THIRD, AND FOURTH PORTS, SAID FIRST AND SECOND PORTS AND SAID THIRD AND FOURTH PORTS RESPECTIVELY BEING ARRANGED IN DIAGONALLY OPPOSED PAIRS, EACH PORT HAVING FIRST AND SECOND TERMINALS, AND FIRST, SECOND, THIRD AND FOURTH TRANSMISSION LINES CONNECTED BETWEEN SAID PORTS SEQUENTIALLY, SAID TRANSMISSION LINES COMPRISING THE SIDES OF SAID NETWORK, SAID FIRST AND SECOND TRANSMISSION LINES CONNECTED AT ONE END RESPECTIVELY TO SAID FIRST PORT AND EXTENDING RESPECTIVELY TOWARD SAID FOURTH AND THIRD PORTS, MEANS ACTIVE ON SAID FIRST AND SECOND TRANSMISSION LINES FOR PERMITTING THEM TO FLOAT RELATIVE TO A REFERENCE POTENTIAL, SAID THIRD AND FOURTH TRANSMISSION LINES BEING CONNECTED AT ONE END TO SAID SECOND PORT AND EXTENDING RESPECTIVELY TOWARD SAID THIRD AND FOURTH PORTS, SAID FIRST AND FOURTH TRANSMISSION LINES HAVING SUBSTANTIALLY THE SAME ELECTRICAL LENGTH AND SAID SECOND AND THIRD TRANSMISSION LINES HAVING SUBSTANTIALLY THE SAME ELECTRICAL LENGTH, SAID FIRST AND SECOND TRANSMISSION LINES BEING CONNECTED TO SAID THIRD AND FOURTH TRANSMISSION LINES RESPECTIVELY IN PHASE REVERSING RELATIONSHIP.

References Cited (Backward Citations)

US2735986A Cited
US2736864A Cited
US2865006A Cited
US3025480A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

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