US3546582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer controlled test system for performing functional tests on monolithic devices
Assignee: International Business Machines Corp
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Filing: 1968-01-15
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Granted: 1970-12-08
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Expires: 1988-01-15
Abstract
Abstract A test system is provided for performing functional tests on combinatorial and sequential monolithic devices with the testing automatically programmed under control of a computer processing unit. The test results can be printed out on a printer, logged on tape and/or punched on cards.
Inventors
- 👤 John D Barnard
- 👤 Carl C Gaito
- 👤 Gary R Giedd
- 👤 Thomas G Greene
- 👤 James W Lind
- 👤 Merlyn H Perkins
- 👤 Charles M Pross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:50
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/28; G01R31/317; G01R31/3181; G01R31/319; G01R31/3193; G01R31/31712; G01R31/31713; G01R31/31917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3237100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |