Patent US3257629A successfully refreshed from Google Patents.
US3257629A
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US
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Delay line utilizing strip line with magnetic loading and method of making same
Assignee: Unisys Corp
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Filing: 1961-12-11
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Granted: 1966-06-21
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 Philipp G Kornreich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:54
CPC Classifications
H; H01; H01P; H01P9/00; H01P9/006; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/928; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/936; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49016; Y10T29/4902; Y10T29/49069; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12396; Y10T428/12493; Y10T428/12535; Y10T428/12597; Y10T428/12771; Y10T428/12861; Y10T428/12951
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
A DELAY LINE ELEMENT COMPRISING A TRANSMISSION LINE HAVING A PLURALITY OF PARALLEL SECTIONS WITH THE ALTERNATE ENDS THEREOF CONNECTED TOGETHER, SAID TRANSMISSION LINE INCLUDING FIRST AND SECOND ELECTRICAL CONDUCTORS, A PLANAR INSULATING LAYER DISPOSED INTERMEDIATE SAID CONDUCTORS, AND A PLANAR MAGNETIZABLE LAYER DISPOSED INTERMEDIATE SAID CONDUCTORS, SAID INSULATING LAYER PROVIDING A NONCONDUCTING CONNECTION BETWEEN SAID FIRST AND SECOND CONDUCTORS, SAID MAGNETIZABLE LAYER EXHIBITING UNIAXIAL ANISOTROPY AND BEING CHARACTERIZABLE BY HARD AND EASY MAGNETIZATION DIRECTIONS, SAID MAGNETIZABLE LAYER EXHIBITING HIGH PERMEABILITY WHEN A MAGNETIC FIELD IS APPLIED THERETO IN RESPONSE TO CURRENT FLOW IN SAID CONDUCTIONS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |