Patent US3113312A successfully refreshed from Google Patents.
US3113312A
Expired / Lapsed
US
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Artificial intermediate frequency target simulator
Assignee: Individual
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Filing: 1959-02-13
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Granted: 1963-12-03
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Expires: 1979-02-13
Abstract
No abstract record available.
Inventors
- 👤 Robert H Begeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:50
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
AN INTERMEDIATE FREQUENCY TARGET SIMULATING MEANS COMPRISING: A TRIGGERING INPUT CIRCUIT; ELECTRONIC MEANS COUPLED TO SAID TRIGGERING INPUT CIRCUIT FOR PRODUCING TWO SHAPED VOLTAGE PULSES; MEANS CONTROLLABLE IN SAID ELECTRONIC MEANS TO VARY THE TWO SHAPED VOLTAGE PULSES IN TIME DURATION WITH RESPECT TO EACH TRIGGER; MEANS COUPLED TO SAID ELECTRONIC MEANS FOR COMBINING SAID SHAPED VOLTAGE PULSES; MEANS COUPLED TO SAID COMBINING MEANS FOR PRODUCING A CARRIER FOR SAID VOLTAGE PULSES; PHASING MEANS COUPLED TO RECEIVE ONE OF SAID VOLTAGE PULSES FOR REPRODUCING SAID VOLTAGE PULSE 180* OUT OF PHASE WITH THE OTHER VOLTAGE PULSE; MEANS COUPLED TO SAID PHASING MEANS AND SAID ONE OF SAID VOLTAGE PULSES FOR PRODUCING A DIFFERENCE VOLTAGE ON AN OUTPUT THEREOF; AND SUMMING MEANS COUPLED TO SAID COMBINING MEANS FOR SUMMING SAID TWO VOLTAGE PULSES ON AN OUTPUT THEREOF WHEREBY SAID OUTPUT VOLTAGES SIMULATE TARGET VOLTAGES ADJUSTABLE IN TIME OCCURRENCE TO SIMULATE TARGET RANGE.
Claim 2
Dependent Claim
151 words
AN INTERMEDIATE FREQUENCY TARGET SIMULATING MEANS COMPRISING: A TRIGGERING INPUT CIRCUIT; ELECTRONIC MEANS COUPLED TO SAID TRIGGERING INPUT CIRCUIT FOR PRODUCING TWO SHAPED VOLTAGE PULSES; MEANS CONTROLLABLE IN SAID ELECTRONIC MEANS TO VARY THE TWO SHAPED VOLTAGE PULSES IN TIME DURATION WITH RESPECT TO EACH TRIGGER; MEANS COUPLED TO SAID ELECTRONIC MEANS FOR COMBINING SAID SHAPED VOLTAGE PULSES; MEANS COUPLED TO SAID COMBINING MEANS FOR PRODUCING A CARRIER FOR SAID VOLTAGE PULSES; PHASING MEANS COUPLED TO RECEIVE ONE OF SAID VOLTAGE PULSES FOR REPRODUCING SAID VOLTAGE PULSE 180* OUT OF PHASE WITH THE OTHER VOLTAGE PULSE; MEANS COUPLED TO SAID PHASING MEANS AND SAID ONE OF SAID VOLTAGE PULSES FOR PRODUCING A DIFFERENCE VOLTAGE ON AN OUTPUT THEREOF; AND SUMMING MEANS COUPLED TO SAID COMBINING MEANS FOR SUMMING SAID TWO VOLTAGE PULSES ON AN OUTPUT THEREOF WHEREBY SAID OUTPUT VOLTAGES SIMULATE TARGET VOLTAGES ADJUSTABLE IN TIME OCCURRENCE TO SIMULATE TARGET RANGE.
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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |