US3267392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balanced phase modulator
Assignee: Raytheon Co
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Filing: 1960-04-18
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Granted: 1966-08-16
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Expires: 1980-04-18
Abstract
No abstract record available.
Inventors
- 👤 Hudspeth Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:14
CPC Classifications
H; H03; H03C; H03C3/00; H03C5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A BALANCED PHASE MODULATOR COMPRISING: FIRST AND SECOND IDENTICAL AMPLITUDE LIMITERS; MEANS COUPLED TO SAID LIMITERS FOR APPLYING A CARRIER WAVE TO THE INPUTS THEREOF WITH EQUAL AMPLITUDE AND OPPOSITE PHASE AND FOR APPLYING A MODULATING SIGNAL TO THE INPUTS OF SAID LIMITERS WITH EQUAL AMPLITUDE AND THE SAME PHASE, THE AMPLITUDE OF THE CARRIER WAVE AT THE INPUTS OF SAID LIMITERS BEING MUCH GREATER THAN THE AMPLITUDE OF THE MODULATING SIGNAL; AND A POTENTIOMETER HAVING ITS OUTER ENDS EACH IN-
Claim 2
Dependent Claim
81 words
A BALANCED PHASE MODULATOR COMPRISING: FIRST AND SECOND IDENTICAL AMPLITUDE LIMITERS; MEANS COUPLED TO SAID LIMITERS FOR APPLYING A CARRIER WAVE TO THE INPUTS THEREOF WITH EQUAL AMPLITUDE AND OPPOSITE PHASE AND FOR APPLYING A MODULATING SIGNAL TO THE INPUTS OF SAID LIMITERS WITH EQUAL AMPLITUDE AND THE SAME PHASE, THE AMPLITUDE OF THE CARRIER WAVE AT THE INPUTS OF SAID LIMITERS BEING MUCH GREATER THAN THE AMPLITUDE OF THE MODULATING SIGNAL; AND A POTENTIOMETER HAVING ITS OUTER ENDS EACH IN-
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |