US3721912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Short time electromagnetic wave signal sampling system
Assignee: Unisys Corp
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Filing: 1971-04-19
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Granted: 1973-03-20
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Expires: 1991-04-19
Abstract
Abstract AN ELECTROMAGNETIC WAVE SIGNAL SAMPLING SYSTEM FOR TAKING WAVE SAMPLES OF DURATION OF THE ORDER OF A NANOSECOND IS PROVIDED BY EMPLOYMENT OF SHORT-DURATION, EQUAL AND OPPOSITE, SIMULTANEOUS SAMPLING PULSES DERIVED WITHIN A NOVEL TRANSMISSION LINE WAVE FORMING NETWORK AS BALANCED SAMPLING SIGNALS FOR THE OPERATION OF A NOVEL BALANCED TRANSMISSION LINE SAMPLING NETWORK. D R A W I N G
Inventors
- 👤 G Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:21
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/15
Claims Analysis
Total Claims: 0
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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) | 1976-03-19 | 1976-09-18 | 1977-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-19 | 1980-09-18 | 1981-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-19 | 1984-09-18 | 1985-03-20 | $7700.00 | Window Closed / Lapsed |