Patent US3930413A successfully refreshed from Google Patents.
US4283755A
Expired / Lapsed
US
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Modulator multilayer detector
Assignee: United States Department of the Air Force
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Filing: 1980-02-05
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Granted: 1981-08-11
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Expires: 2000-02-05
Abstract
Abstract Infrared detector arrays have focal plan processing in modular form mounted on stacked boards, where the processing integrated circuits are recessed in adjacent boards.
Inventors
- 👤 John M. Tracy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:16
CPC Classifications
H; H10; H10W; H10W90/00; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/144; H10W70/00; H10W70/60; H10W70/611; H10W90/401; H10W90/701; H10W90/721; H10W90/724
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A modular multilayer detector interface comprising: a plurality of stacked circuit boards including, a plurality of modular integrated circuits mounted thereon, wherein said boards are of variable length and in juxtaposition and said boards have a recessed area for receiving the integrated circuit mounted on the board abutting said board, and lead means extending from said integrated circuit to one end of said board for connection to a detector.
Claim 2
Dependent Claim
69 words
A modular multilayer detector interface comprising: a plurality of stacked circuit boards including, a plurality of modular integrated circuits mounted thereon, wherein said boards are of variable length and in juxtaposition and said boards have a recessed area for receiving the integrated circuit mounted on the board abutting said board, and lead means extending from said integrated circuit to one end of said board for connection to a detector.
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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) | 1984-08-10 | 1985-02-09 | 1985-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-10 | 1989-02-09 | 1989-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-10 | 1993-02-09 | 1993-08-11 | $7700.00 | Window Closed / Lapsed |