US3354400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Maximum amplitude detector circuit of main lobe in sinx/x waveform
Assignee: AT&T Inc
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Filing: 1964-06-24
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Granted: 1967-11-21
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Expires: 1984-06-24
Abstract
No abstract record available.
Inventors
- 👤 Heber Emery
- 👤 Nean K Lund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:01
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/122
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A SYSTEM FOR PRODUCING AN OUTPUT PULSE CORRESPONDING IN TIME TO SUBSTANTIALLY THE MAXIMUM AMPLITUDE OF THE MAIN LOBE ONLY OF A
Claim 2
Independent Claim
22 words
A SYSTEM FOR PRODUCING AN OUTPUT PULSE CORRESPONDING IN TIME TO SUBSTANTIALLY THE MAXIMUM AMPLITUDE OF THE MAIN LOBE ONLY OF A
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |