US3098929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic contact analog simulator
Assignee: General Electric Co
•
Filing: 1959-01-02
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Granted: 1963-07-23
•
Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 Paul H Kirchner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:46
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/70; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/30; G09B9/301
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN AN AIRBONE ELECTRONIC SYSTEM FOR VISUALLY INDICATING THE POSTURE OF AN AIRCRAFT WITH RESPECT TO THE GROUND TERRAIN BENEATH THE AIRCRAFT ON A CATHODE RAY TUBE, A FIRST CHANNEL FOR DERIVING Y-AXIS DEFLECTION VOLTAGES WHICH INCLUDES A SAW TOOTH GENERATOR AND A COMPUTER STAGE CONNECTED TO SAID SAW TOOTH GENERATOR FOR COMPUTING THE ANALOG CONTRIBUTION +KP TAN $; SECOND AND THIRD CHANNELS FOR DERIVING A PAIR OF X-AXIS DEFLECTION VOLTAGES, SAID CHANNELS EACH INCLUDING A SAW TOOTH GENERATOR AND COMPUTER STAGES CONNECTED TO SAID SAW TOOTH GENERATOR FOR DERIVING AND COMBINING THE ANALOG CONTRIBUTION KX AND
Claim 2
Dependent Claim
97 words
IN AN AIRBONE ELECTRONIC SYSTEM FOR VISUALLY INDICATING THE POSTURE OF AN AIRCRAFT WITH RESPECT TO THE GROUND TERRAIN BENEATH THE AIRCRAFT ON A CATHODE RAY TUBE, A FIRST CHANNEL FOR DERIVING Y-AXIS DEFLECTION VOLTAGES WHICH INCLUDES A SAW TOOTH GENERATOR AND A COMPUTER STAGE CONNECTED TO SAID SAW TOOTH GENERATOR FOR COMPUTING THE ANALOG CONTRIBUTION +KP TAN $; SECOND AND THIRD CHANNELS FOR DERIVING A PAIR OF X-AXIS DEFLECTION VOLTAGES, SAID CHANNELS EACH INCLUDING A SAW TOOTH GENERATOR AND COMPUTER STAGES CONNECTED TO SAID SAW TOOTH GENERATOR FOR DERIVING AND COMBINING THE ANALOG CONTRIBUTION KX AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |