US3348152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diversity receiving system with diversity phase-lock
Assignee: Individual
•
Filing: 1964-03-23
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Granted: 1967-10-17
•
Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles R Laughlin
- 👤 Losa Vincent J Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:06
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/04; H04B7/08; H04B7/0837; H04B7/084
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
IN DIVERSITY RECEIVING SYSTEMS HAVING A PLURALITY OF RECEIVING CHANNELS AND A COMBINING MEANS HAVING APPLIED THERETO THE SIGNALS FROM SAID RECEIVING CHANNELS AND HAVING AS AN OUTPUT THEREFROM A COMBINED SIGNAL, THE IMPROVEMENT COMBPRISING: A PHASE-LOCKING MEANS CONNECTED TO SAID COMBINING MEANS AND TO SAID PLURALITY OF RECEIVING CHANNELS, SAID PHASE-LOCKING MEANS HAVING SAID COMBINED SIGNAL APPLIED THERETO AND HAVING AN AN OUTPUT THEREFROM, COUPLED TO SAID PLURALITY OF RECEIVING CHANNELS, A SIGNAL RELATING TO THE PHASE OF SAID COMBINED SIGNAL TO INSURE PHASE LOCK OF SAID SYSTEM.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |