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US3239834A Expired / Lapsed US ⏱️ 0.0 years remaining

Dme with automatic standby control

Assignee: Unisys Corp
•
Filing: 1963-11-12
•
Granted: 1966-03-08
•
Expires: 1983-11-12
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Abstract

No abstract record available.

Inventors

  • 👤 Guelino A Lucchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:02
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/76; G01S13/78; G01S13/785; G01S13/787

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
PULSE RADAR EQUIPMENT COMPRISING A TRANSMITTER MEANS FOR CAUSING SAID TRANSMITTER TO TRANSMIT PULSES, RECEIVING MEANS FOR RECEIVING RETURN PULSES IN RESPONSE TO SAID TRANSMISSION MEANS FOR PRODUCING A RANGE GATE WHICH MAY BE VARIED IN TIME WITH RESPECT TO SAID TRANSMITTED PULSES, SEARCH MEANS FOR CAUSING SAID RANGE GATE TO SEARCH RAPIDLY IN RANGE UNTIL IT IS COINCIDENCE IN TIME WITH SAID RETURN PULSES, MEANS RESPONSIVE TO SAID COINCIDENCE FOR CAUSING SAID EQUIPMENT TO TRACK AUTOMATICALLY IN RANGE, AN AUTOMATIC STANDBY CONTROL CIRCUIT TO WHICH OUTPUT PULSES FROM SAID RECEIVING MEANS ARE APPLIED, SAID STANDBY
Claim 2
Dependent Claim 96 words
PULSE RADAR EQUIPMENT COMPRISING A TRANSMITTER MEANS FOR CAUSING SAID TRANSMITTER TO TRANSMIT PULSES, RECEIVING MEANS FOR RECEIVING RETURN PULSES IN RESPONSE TO SAID TRANSMISSION MEANS FOR PRODUCING A RANGE GATE WHICH MAY BE VARIED IN TIME WITH RESPECT TO SAID TRANSMITTED PULSES, SEARCH MEANS FOR CAUSING SAID RANGE GATE TO SEARCH RAPIDLY IN RANGE UNTIL IT IS COINCIDENCE IN TIME WITH SAID RETURN PULSES, MEANS RESPONSIVE TO SAID COINCIDENCE FOR CAUSING SAID EQUIPMENT TO TRACK AUTOMATICALLY IN RANGE, AN AUTOMATIC STANDBY CONTROL CIRCUIT TO WHICH OUTPUT PULSES FROM SAID RECEIVING MEANS ARE APPLIED, SAID STANDBY

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

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