Patent US3205293A successfully refreshed from Google Patents.
US3205293A
Expired / Lapsed
US
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Instructional device for simulated coded target identification signals
Assignee: Individual
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Filing: 1962-07-13
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Granted: 1965-09-07
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Expires: 1982-07-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Zyskowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:23
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
AN INSTRUCTIONAL DEVICE FOR SIMULATED CODED TARGET IDENTIFICATION SIGNALS, WHEN SUPPLIED WITH A SIGNAL REPRESENTING A SIMULATED CHALLENGE SIGNAL, COMPRISING: MEANS FOR PRODUCING CODED TARGET IDENTIFICATION PULSES, INCLUDING SIGNAL GENERATING MEANS, A SOURCE OF PULSES, CONNECTED TO SAID SIGNAL GENERATING MEANS FOR CONTROL THEREOF, AND DELAY MEANS, CONNECTED BETWEEN SAID SOURCE OF PULSES AND SAID SIGNAL GENERATING MEANS, WHEREBY SAID SOURCE OF PULSES CONTROL THE OPERATION OF SAID SIGNAL GENERATING MEANS, TO FORM CODED PULSES IN ACCORDANCE WITH SAID PULSES FROM SAID SOURCE OF PULSES; MODULATION MEANS, CONNECTED TO SAID SIGNAL GENERATING MEANS; PULSE AMPLIFIER MEANS AND CATHODE FOLLOWER OUTPUT MEANS CONNECTED TO SAID MODULATION MEANS; RELAY DRIVER MEANS, BEING ENERGIZED BY SIAD CHALLENGE SIGNAL; AND RELAY MEANS, COUPLED TO SAID RELAY DRIVER MEANS AND SAID SIGNAL GENERATING MEANS FOR CONTROLLING THE ON AND OFF TIME OF SAID SIGNAL GENERATING MEANS IN ACCORDANCE WITH THE PRESENCE AND ABSENCE OF SAID CHALLENGE SIGNAL.
Claim 2
Dependent Claim
152 words
AN INSTRUCTIONAL DEVICE FOR SIMULATED CODED TARGET IDENTIFICATION SIGNALS, WHEN SUPPLIED WITH A SIGNAL REPRESENTING A SIMULATED CHALLENGE SIGNAL, COMPRISING: MEANS FOR PRODUCING CODED TARGET IDENTIFICATION PULSES, INCLUDING SIGNAL GENERATING MEANS, A SOURCE OF PULSES, CONNECTED TO SAID SIGNAL GENERATING MEANS FOR CONTROL THEREOF, AND DELAY MEANS, CONNECTED BETWEEN SAID SOURCE OF PULSES AND SAID SIGNAL GENERATING MEANS, WHEREBY SAID SOURCE OF PULSES CONTROL THE OPERATION OF SAID SIGNAL GENERATING MEANS, TO FORM CODED PULSES IN ACCORDANCE WITH SAID PULSES FROM SAID SOURCE OF PULSES; MODULATION MEANS, CONNECTED TO SAID SIGNAL GENERATING MEANS; PULSE AMPLIFIER MEANS AND CATHODE FOLLOWER OUTPUT MEANS CONNECTED TO SAID MODULATION MEANS; RELAY DRIVER MEANS, BEING ENERGIZED BY SIAD CHALLENGE SIGNAL; AND RELAY MEANS, COUPLED TO SAID RELAY DRIVER MEANS AND SAID SIGNAL GENERATING MEANS FOR CONTROLLING THE ON AND OFF TIME OF SAID SIGNAL GENERATING MEANS IN ACCORDANCE WITH THE PRESENCE AND ABSENCE OF SAID CHALLENGE SIGNAL.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |