US3588825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital commaless code remote control system
Assignee: SPX Technologies Inc
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Filing: 1968-10-02
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Granted: 1971-06-28
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Expires: 1988-10-02
Abstract
Abstract A SYSTEM IN WHICH PHASE UNIQUE BINARY CODED COMMANDS ARE TRANSMITTED TO A REMOTE RECEIVER FOR THE CONTROL OF EQUIPMENT. THE BITS OF EACH COMMAND ARE REPETITIVELY SEQUENTIALLY TRANSMITTED AND WHEN RECEIVED SERIALLY ENTERED INTO A SHIFT REGISTER. UPON ENTRY OF EACH BIT, THE INFORMATION THEN STORED IN THE REGISTER IS CYCLED THROUGH THE REGISTER PRIOR TO ENTRY OF THE NEXT SUCCEEDING BIT AND GATES RECORNIZE WHENEVER THE PROPER CODED COMMAND APPEARS IN THE STAGES OF THE SHIFT REGISTER. STORAGE UNITS RESPONSIVE TO THE RECOGNIZED COMMAND THEN EXERT CONTROL ON THE EQUIPMENT IN ACCORDANCE WITH THE DESIRED FUNCTION.
Inventors
- 👤 Carl G Shook
- 👤 Robert F Anderson
- 👤 Samuel J Macano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:04
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/16; G08C19/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |