US3157822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impedance networks and display panels utilizing the networks
Assignee: Individual
•
Filing: 1960-12-30
•
Granted: 1964-11-17
•
Expires: 1980-12-30
Abstract
No abstract record available.
Inventors
- 👤 Haskell Boris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:54
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/06; G; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/30; H04; H04N; H04N3/00; H04N3/10; H04N3/14; H05B33/12; H05B33/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
AN ELECTROLUMININESCENT DISPLAY PANEL COMPRISING; AN ELECTROLUMINESCENT PANEL, A FIRST GRID OF SUBSTANTIALLY PARALLEL ELECTRICAL CONDUCTORS ON ONE FACE OF SAID PANEL, A SECOND GRID OF SUBSTANTIALLY PARALLEL ELECTRICAL CONDUCTORS ON THE OTHER FACE OF SAID PANEL, THE CONDUCTORS OF ONE GRID BEING ORIENTED AT AN ANGLE, TO BE CONDUCTORS OF THE OTHER GRID TO PROVIDE A PLURALITY OF INTERSECTING POINTS BETWEEN THE CONDUCTORS OF ONE GRID AND THE CONDUCTOR OF THE OTHER GRID; A SCANNING NETWORK ASSOCIATED WITH EACH GRID; EACH SCANNING NETWORK COMPRISING FIRST AND SECOND NETWORK UNITS; EACH NETWORK UNIT COMPRISING AN IMPEDANCE MEMBER HAVING TWO TERMINALS, A PLURALITY OF IMPEDANCE ELEMENTS FOR COUPLING ONE SIDE OF AN INPUT VOLTAGE SOURCE TO SPACED POINTS ALONG SAID MEMBER INTERMEDIATE SAID TERMINALS, MEANS FOR COUPLING BOTH TERMINALS OF SAID MEMBER TO EACH OTHER AND TO THE OTHER SIDE OF
Claim 2
Dependent Claim
140 words
AN ELECTROLUMININESCENT DISPLAY PANEL COMPRISING; AN ELECTROLUMINESCENT PANEL, A FIRST GRID OF SUBSTANTIALLY PARALLEL ELECTRICAL CONDUCTORS ON ONE FACE OF SAID PANEL, A SECOND GRID OF SUBSTANTIALLY PARALLEL ELECTRICAL CONDUCTORS ON THE OTHER FACE OF SAID PANEL, THE CONDUCTORS OF ONE GRID BEING ORIENTED AT AN ANGLE, TO BE CONDUCTORS OF THE OTHER GRID TO PROVIDE A PLURALITY OF INTERSECTING POINTS BETWEEN THE CONDUCTORS OF ONE GRID AND THE CONDUCTOR OF THE OTHER GRID; A SCANNING NETWORK ASSOCIATED WITH EACH GRID; EACH SCANNING NETWORK COMPRISING FIRST AND SECOND NETWORK UNITS; EACH NETWORK UNIT COMPRISING AN IMPEDANCE MEMBER HAVING TWO TERMINALS, A PLURALITY OF IMPEDANCE ELEMENTS FOR COUPLING ONE SIDE OF AN INPUT VOLTAGE SOURCE TO SPACED POINTS ALONG SAID MEMBER INTERMEDIATE SAID TERMINALS, MEANS FOR COUPLING BOTH TERMINALS OF SAID MEMBER TO EACH OTHER AND TO THE OTHER SIDE OF
References Cited (Backward Citations)
US2434438A
Cited
US2697201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |