US3456202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power level control system for intermittent multifrequency waves
Assignee: NEC Corp
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Filing: 1966-03-21
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Granted: 1969-07-15
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Masahisa Miyagi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:29
CPC Classifications
H; H04; H04L; H04L5/00; H04L5/02; H04L5/06; H04J; H04J1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A POWER LEVEL CONTROL SYSTEM FOR INTERMITTENT MULTIFREQUENCY CARRIER WAVES TO BE APPLIED TO A COMMON POWER AMPLIFIER OF NON-LINEAR GAIN CHARACTERISTICS COMPRISING: MEANS FOR SENSING THE INTERRUPTED STATE OF EACH OF SAID INTERMITTENT MULTIFREQUENCY CARRIER WAVES; A PILOT CARRIER SOURCE; A PILOT CARRIER DETECTOR COUPLED TO SAID PILOT CARRIER SOURCE; MEANS COUPLED TO SAID SENSING MEANS FOR INTERRUPTING THE DETECTED PILOT CARRIER IN ACCORDANCE WITH SUCCESSIVE OF SAID INTERRUPTION SENSING MEANS; A CARRIER WAVE DETECTOR FOR EACH OF SAID MULTIFREQUENCY CARRIER WAVES; MEANS FOR SUCCESSIVELY AND SYNCHRONOUSLY COMPARING THE DETECTED OUTPUT OF EACH OF SAID INTERMITTENT MULTIFREQUENCY CARRIER WAVES WITH THE INTERRUPTED DETECTED OUTPUT OF SAID PILOT CARRIER WAVES; AND
Claim 2
Dependent Claim
111 words
A POWER LEVEL CONTROL SYSTEM FOR INTERMITTENT MULTIFREQUENCY CARRIER WAVES TO BE APPLIED TO A COMMON POWER AMPLIFIER OF NON-LINEAR GAIN CHARACTERISTICS COMPRISING: MEANS FOR SENSING THE INTERRUPTED STATE OF EACH OF SAID INTERMITTENT MULTIFREQUENCY CARRIER WAVES; A PILOT CARRIER SOURCE; A PILOT CARRIER DETECTOR COUPLED TO SAID PILOT CARRIER SOURCE; MEANS COUPLED TO SAID SENSING MEANS FOR INTERRUPTING THE DETECTED PILOT CARRIER IN ACCORDANCE WITH SUCCESSIVE OF SAID INTERRUPTION SENSING MEANS; A CARRIER WAVE DETECTOR FOR EACH OF SAID MULTIFREQUENCY CARRIER WAVES; MEANS FOR SUCCESSIVELY AND SYNCHRONOUSLY COMPARING THE DETECTED OUTPUT OF EACH OF SAID INTERMITTENT MULTIFREQUENCY CARRIER WAVES WITH THE INTERRUPTED DETECTED OUTPUT OF SAID PILOT CARRIER WAVES; AND
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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |