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US3205459A Expired / Lapsed US ⏱️ 0.0 years remaining

Waveguide termination with magnetic metal walls wherein the curie temperature thereof is exceeded during operation

Assignee: Ferranti International PLC
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Filing: 1963-04-16
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Granted: 1965-09-07
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Expires: 1983-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Adams Robert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:25
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/24; H01P1/26; H01P1/264

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 63 words
A HIGH-POWER DISSIPATIVE LOAD FOR A WAVEGUIDE SYSTEM INCLUDING A LENGTH OF DISSIPATIVE WAVEGUIDE SHORTCIRCUITED AT ONE END AND HAVING WALLS MADE OF CONTINUOUS MAGNETIC METAL MATERIAL HAVING A CURIE TEMPERATURE CONSIDERABLY ABOVE THE AMBIENT TEMPERATURE, WHEREBY PARTS OF SAID WALLS ARE SUBJECT TO A CHANGE IN MAGNETIC PROPERTIES THROUGH RESISTIVE HEATING THEREOF TO A TEMPERTURE ABOVE THE CURIE TEMPERATURE DURING NORMAL OPERATION.
Claim 2
Dependent Claim 63 words
A HIGH-POWER DISSIPATIVE LOAD FOR A WAVEGUIDE SYSTEM INCLUDING A LENGTH OF DISSIPATIVE WAVEGUIDE SHORTCIRCUITED AT ONE END AND HAVING WALLS MADE OF CONTINUOUS MAGNETIC METAL MATERIAL HAVING A CURIE TEMPERATURE CONSIDERABLY ABOVE THE AMBIENT TEMPERATURE, WHEREBY PARTS OF SAID WALLS ARE SUBJECT TO A CHANGE IN MAGNETIC PROPERTIES THROUGH RESISTIVE HEATING THEREOF TO A TEMPERTURE ABOVE THE CURIE TEMPERATURE DURING NORMAL OPERATION.

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) 1968-09-06 1969-03-08 1969-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-06 1973-03-08 1973-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-06 1977-03-08 1977-09-07 $7700.00 Window Closed / Lapsed

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