Patent US2600022A successfully refreshed from Google Patents.
Patent US3239834A successfully refreshed from Google Patents.
US3239834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dme with automatic standby control
Assignee: Unisys Corp
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Filing: 1963-11-12
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Granted: 1966-03-08
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Guelino A Lucchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:21
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 |