US3141164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar receiver utilizing narrow band filtering and multiplexing
Assignee: Raytheon Co
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Filing: 1958-06-23
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Granted: 1964-07-14
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Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Don R Holcomb
- 👤 Richard M Jaffe
- 👤 John M Pew
- 👤 John Ercell E St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:07
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/44; G01S13/4436
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A MONOPULSE RECEIVER RESPONSIVE TO MONOPULSE SIGNALS INTERCEPTED FROM A TARGET WHICH SIGNALS INCLUDE A CARRIER WAVE AND SIDEBAND SIGNALS, SAID RECEIVER COMPRISING: A MONOPULSE ANTENNA FOR INTERCEPTING SAID MONOPULSE SIGNALS AND FOR DEVELOPING A PLURALITY OF MONOPULSE INPUT SIGNALS HAVING A RELATIVE AMPLITUDE INDICATING DIRECTION OF SAID TARGET, SAID INPUT SIGNALS INCLUDING A CARRIER WAVE AND INCLUDING SIDEBAND COMPONENTS DEVELOPED FROM SAID SIDEBAND SIGNALS; A PLURALITY OF NARROW-BAND FILTERS COUPLED TO SAID ANTENNA MEANS FOR PASSING ONLY THE CARRIER WAVE OF: SAID MONOPULSE INPUT SIGNALS; MULTIPLEXER MEANS COUPLED TO SAID PLURALITY OF FILTERS, SAID MULTIPLEXER MEANS DEVELOPING A COMBINED SIGNAL REPRESENTATIVE OF THE AMPLI-
Claim 2
Dependent Claim
105 words
A MONOPULSE RECEIVER RESPONSIVE TO MONOPULSE SIGNALS INTERCEPTED FROM A TARGET WHICH SIGNALS INCLUDE A CARRIER WAVE AND SIDEBAND SIGNALS, SAID RECEIVER COMPRISING: A MONOPULSE ANTENNA FOR INTERCEPTING SAID MONOPULSE SIGNALS AND FOR DEVELOPING A PLURALITY OF MONOPULSE INPUT SIGNALS HAVING A RELATIVE AMPLITUDE INDICATING DIRECTION OF SAID TARGET, SAID INPUT SIGNALS INCLUDING A CARRIER WAVE AND INCLUDING SIDEBAND COMPONENTS DEVELOPED FROM SAID SIDEBAND SIGNALS; A PLURALITY OF NARROW-BAND FILTERS COUPLED TO SAID ANTENNA MEANS FOR PASSING ONLY THE CARRIER WAVE OF: SAID MONOPULSE INPUT SIGNALS; MULTIPLEXER MEANS COUPLED TO SAID PLURALITY OF FILTERS, SAID MULTIPLEXER MEANS DEVELOPING A COMBINED SIGNAL REPRESENTATIVE OF THE AMPLI-
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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |