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US3273080A Expired / Lapsed US ⏱️ 0.0 years remaining

High-frequency transmission line having plural coaxial conductors of different effective length between source and sink

Assignee: Hackethal Draht Kabel Werke AG
•
Filing: 1963-08-06
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Granted: 1966-09-13
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Expires: 1983-08-06
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Abstract

No abstract record available.

Inventors

  • 👤 Hildebrand Helmut

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:52
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/20; H01B11/02; H01B11/12; H01P; H01P5/00; H01P5/08; H01P5/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
A SYMMETRICAL HIGH-FREQUENCY ELECTROMAGNETIC WAVE ENERGY TRANSMISSION LINE COMPRISING TWO SPACED CENTRAL CONDUCTORS, A COMMON OUTER CONDUCTOR ENCLOSING SAID CENTRAL CONDUCTORS AND SPACED THEREFROM, A FIRST DIELECTRIC MEDIUM SURRONDING SAID FIRST CENTRAL CONDUCTOR AND OCCUPYING THE SPACE BETWEEN SAID FIRST CENTRAL CONDUCTOR AND SAID OUTER CONDUCTOR, AND A SECOND DIELECTRIC MEDIUM DIFFERENT FROM THE FIRST MENTIONED DIELECTRIC MEDIUM DIFROUNDING SAID SECOND CENTRAL CONDUCTOR AND OCCUPYING THE SPACE BETWEEN SAID SECOND CENTRAL CONDUCTOR AND SAID OUTER CONDUCTOR WHEREBY THE PROPAGATION VELOCITY OF ELECTROMAGNETIC WAVE ENERGY TRANSMITTED BY SAID FIRST CENTRAL CONDUCTOR IS DIFFERENT FROM THE PROPAGATION VELOCITY OF ELECTROMAGNETIC WAVE ENERGY TRANSMITTED BY SAID SECON CENTRAL CONDUCTOR, THE PHYSICAL LENGTH OF THE TRANSMISSION LINE BEING SUCH THAT THE ELECTRICAL LENGTH OF SAID FIRST AND SECOND CENTRAL CONDUCTORS DIFFER BY AND INTEGRAL NUMBER OF HALF OPERATING WAVELENGTHS.
Claim 2
Dependent Claim 135 words
A SYMMETRICAL HIGH-FREQUENCY ELECTROMAGNETIC WAVE ENERGY TRANSMISSION LINE COMPRISING TWO SPACED CENTRAL CONDUCTORS, A COMMON OUTER CONDUCTOR ENCLOSING SAID CENTRAL CONDUCTORS AND SPACED THEREFROM, A FIRST DIELECTRIC MEDIUM SURRONDING SAID FIRST CENTRAL CONDUCTOR AND OCCUPYING THE SPACE BETWEEN SAID FIRST CENTRAL CONDUCTOR AND SAID OUTER CONDUCTOR, AND A SECOND DIELECTRIC MEDIUM DIFFERENT FROM THE FIRST MENTIONED DIELECTRIC MEDIUM DIFROUNDING SAID SECOND CENTRAL CONDUCTOR AND OCCUPYING THE SPACE BETWEEN SAID SECOND CENTRAL CONDUCTOR AND SAID OUTER CONDUCTOR WHEREBY THE PROPAGATION VELOCITY OF ELECTROMAGNETIC WAVE ENERGY TRANSMITTED BY SAID FIRST CENTRAL CONDUCTOR IS DIFFERENT FROM THE PROPAGATION VELOCITY OF ELECTROMAGNETIC WAVE ENERGY TRANSMITTED BY SAID SECON CENTRAL CONDUCTOR, THE PHYSICAL LENGTH OF THE TRANSMISSION LINE BEING SUCH THAT THE ELECTRICAL LENGTH OF SAID FIRST AND SECOND CENTRAL CONDUCTORS DIFFER BY AND INTEGRAL NUMBER OF HALF OPERATING WAVELENGTHS.

References Cited (Backward Citations)

US529559A Cited
US1978418A Cited
US2597853A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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