US3295022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the detection of discharges in high-power transmission channels
Assignee: BAE Systems Electronics Ltd
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Filing: 1963-08-22
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Granted: 1966-12-27
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Expires: 1983-08-22
Abstract
No abstract record available.
Inventors
- 👤 Schelisch Ernst Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:15
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/0006; H01; H01P; H01P1/00; H01P1/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
APPARATUS FOR THE DETECTION OF CORONA AND ARCING DISCHARGES IN A HIGH POWER HIGH FREQUENCY ENERGY TRANSMISSION CHANNEL, SAID APPARATUS COMPRISING MEANS FOR TAPPING OFF ENERGY FROM SAID CHANNEL, MEANS FOR REJECTFROM THE ENERGY THUS TAPPED OFF ENERGY WITHIN THE OPERATING FREQUENCY BAND WHICH SAID CHANNEL IS DESIGNED TO TRANSMIT, AND MEANS RESPONSIVE TO ENERGY OUTSIDE SAID BAND AND EXCEEDING A PREDETERMINED THRESHOLD STRENGTH, FOR PRODUCING AN EFFECT UTILIZABLE FOR TAKING PREVENTATIVE ACTION AGAINST CONTINUATION OF SUCH DISCHARGES.
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |