Patent US1874100A successfully refreshed from Google Patents.
Patent US3230485A successfully refreshed from Google Patents.
US3230485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wave retarding structure
Assignee: Thales SA
•
Filing: 1962-03-05
•
Granted: 1966-01-18
•
Expires: 1982-03-05
Abstract
No abstract record available.
Inventors
- 👤 Sobotka Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:10
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A WAVE DELAY STRUCTURE COMPRISING A CONDUCTIVE PLATE AND A CIRCUIT INCLUDING A SEQUENCE OF N SUBSTANTIALLY PARALLEL, RECTILINEAR CONDUCTORS OF EQUAL LENGTH, DISPOSED IS A PLANE PARALLEL TO SAID CONDUCTIVE PLATE, AND A NUMBER 2N OF LUMPED INDUCTANCE ELEMENTS CONNECTED RESPECTIVELY TO THE 2N ENDS OF SAID N CONDUCTORS, THE INDUCTANCE ELEMENT CONNECTED TO ONE END OF A CONDUCTOR BEING COUPLED TO THE INDUCTANCE ELEMENT WHICH IS CONNECTED TO THE ADJACENT END OF THE PRECEDING CONDUCTOR, WHILE THE INDUCTANCE ELEMENT CONNECTED TO THE OTHER END OF THE SAME CONDUCTOR IS COUPLED TO THE INDUCTANCE ELEMENT WHICH IS CONNECTED TO THE FOLLOWING CONDUCTOR.
Claim 2
Dependent Claim
103 words
A WAVE DELAY STRUCTURE COMPRISING A CONDUCTIVE PLATE AND A CIRCUIT INCLUDING A SEQUENCE OF N SUBSTANTIALLY PARALLEL, RECTILINEAR CONDUCTORS OF EQUAL LENGTH, DISPOSED IS A PLANE PARALLEL TO SAID CONDUCTIVE PLATE, AND A NUMBER 2N OF LUMPED INDUCTANCE ELEMENTS CONNECTED RESPECTIVELY TO THE 2N ENDS OF SAID N CONDUCTORS, THE INDUCTANCE ELEMENT CONNECTED TO ONE END OF A CONDUCTOR BEING COUPLED TO THE INDUCTANCE ELEMENT WHICH IS CONNECTED TO THE ADJACENT END OF THE PRECEDING CONDUCTOR, WHILE THE INDUCTANCE ELEMENT CONNECTED TO THE OTHER END OF THE SAME CONDUCTOR IS COUPLED TO THE INDUCTANCE ELEMENT WHICH IS CONNECTED TO THE FOLLOWING CONDUCTOR.
References Cited (Backward Citations)
US2827588A
Cited
US2920227A
Cited
US2890384A
Cited
US2809320A
Cited
US2939035A
Cited
US2992356A
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 |