US3134101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving target indicator
Assignee: Individual
•
Filing: 1960-03-02
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Granted: 1964-05-19
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Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank R Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:42
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/52; G01S13/522; G01S13/524; G01S13/526; G01S13/528
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
154 words
A MOVING TARGET INDICATOR SYSTEM COMPRISING: A TRANSMITTER FOR SENDING A SERIES OF PULSES; A RECEIVER FOR RECEIVING ECHOES RESULTING FROM SAID SERIES OF PULSES STRIKING FIXED AND MOVING OBJECTS; A CANCELLER CIRCUIT FOR CANCELLING ECHO PULSES FROM FIXED TARGETS; A TRIGGER GENERATOR; A FIRST CHANNEL COMPRISING A FIRST DELAY LINE AND A FIRST GATED AMPLIFIER CONNECTED IN SERIES; A SECOND CHANNEL COMPRISING A SECOND GATED AMPLIFIER CONNECTED IN PARALLEL WITH SAID FIRST CHANNEL; MEANS TO COUPLE SAID TRIGGER GENERATOR TO SAID FIRST DELAY LINE AND TO SAID SECOND GATED AMPLIFIER; A BISTABLE MULTIVIBRATOR HAVING AN INPUT COUPLED TO SAID TRIGGER GENERATOR, A FIRST OUTPUT COUPLED TO SAID FIRST GATED AMPLIFIER, AND A SECOND OUTPUT COUPLED TO SAID SECOND GATED AMPLIFIER; MEANS TO COUPLE SAID FIRST AND SECOND GATED AMPLIFIERS TO SAID TRANSMITTER; A THIRD CHANNEL COMPRISING A THIRD GATED AMPLIFIER AND A SECOND DELAY LINE CONNECTED IN SERIES; A FOURTH CHANNEL COMPRISING 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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |