US3071740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-reciprocal tem device
Assignee: Raytheon Co
•
Filing: 1960-03-21
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Granted: 1963-01-01
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Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Yoshida Shinichiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:42
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A NON-RECIPROCAL DEVICE COMPRISING MEANS FOR CONDUCTING AN ELECTROMAGNETIC WAVE OF ELECTRICAL LENGTH $ IN A TEM MODE OVER AN ARCUATE PATH OF RADIUS SUBSTANTIALLY EQUAL TO $/2$, BODIES COMPOSED OF A FERROMAGNETIC MATERIAL DISPOSED SUBSTANTIALLY NEAR THE ORIGIN OF SAID RADIUS TO INTERCEPT THE MAGNETIC FIELD OF SAID PROPAGATED WAVE, AND MEANS MAGNETIZING SAID BODY SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF SAID RADIUS.
Claim 2
Dependent Claim
64 words
A NON-RECIPROCAL DEVICE COMPRISING MEANS FOR CONDUCTING AN ELECTROMAGNETIC WAVE OF ELECTRICAL LENGTH $ IN A TEM MODE OVER AN ARCUATE PATH OF RADIUS SUBSTANTIALLY EQUAL TO $/2$, BODIES COMPOSED OF A FERROMAGNETIC MATERIAL DISPOSED SUBSTANTIALLY NEAR THE ORIGIN OF SAID RADIUS TO INTERCEPT THE MAGNETIC FIELD OF SAID PROPAGATED WAVE, AND MEANS MAGNETIZING SAID BODY SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF SAID RADIUS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |