US3424900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit arrangements for standardizing groups of analog signals
Assignee: TDK Micronas GmbH
•
Filing: 1965-03-30
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Granted: 1969-01-28
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Expires: 1985-03-30
Abstract
No abstract record available.
Inventors
- 👤 Peter Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:45
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/82; G; G01; G01R; G01R19/00; G01R19/0038; G06; G06F; G06F1/00; G06F7/00; G06F7/02; G06F7/023; G06G; G06G7/00; G06G7/04; G06G7/12; G06G7/20; G06V; G06V30/00; G06V30/10; G06V30/19; G06V30/192; G06V30/194; G09; G09B; G09B19/00; G09B19/06; G09B23/00; G09B23/06; G09B23/18; G09B23/183; G09B23/186; G11; G11C; G11C17/00; G11C17/14; G11C17/16; G11C27/00; G11C27/02; H03D; H03D13/00; H03K5/00; H03K5/22
Claims Analysis
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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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |