US3225301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse resynchronizing system for converting asynchronous, random length data signal into data signal synchronous with clock signal
Assignee: Control Data Corp
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Filing: 1963-06-04
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Granted: 1965-12-21
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Expires: 1983-06-04
Abstract
No abstract record available.
Inventors
- 👤 Robert E Mccann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:54
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01; H03K5/04; H03K5/05; H03K5/13; H03K5/135; H03K5/153
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A RESYNCHRONIZING SYSTEM FOR CONVERTING AN ASYNCHRONOUS RANDOM LENGTH DATA INPUT SIGNAL TO A DATA PROCESSING MACHINE INTO AN OUTPUT DATA SIGNAL SYNCHRONOUS WITH A CLOCK SIGNAL EMPLOYED IN SAID MACHINE COMPRISING BISTABLE MEANS, MEANS FOR SETTING SAID BISTABLE MEANS IN RESPONSE TO SAID ASYNCHRONOUS RANDOM LENGTH DATA INPUT SIGNAL, SAID SETTING MEANS INCLUDING A DELAY DEVICE AND A GATING ARRANGEMENT TO WHICH SAID DATA INPUT SIGNAL IS APPLIED TO PRODUCE A PULSE HAVING A LENGTH APPROXIMATING THAT OF SAID DELAY DEVICE, AND CONNECTING MEANS FOR APPLYING SAID PULSE TO THE BISTABLE MEANS; AND
Claim 2
Dependent Claim
94 words
A RESYNCHRONIZING SYSTEM FOR CONVERTING AN ASYNCHRONOUS RANDOM LENGTH DATA INPUT SIGNAL TO A DATA PROCESSING MACHINE INTO AN OUTPUT DATA SIGNAL SYNCHRONOUS WITH A CLOCK SIGNAL EMPLOYED IN SAID MACHINE COMPRISING BISTABLE MEANS, MEANS FOR SETTING SAID BISTABLE MEANS IN RESPONSE TO SAID ASYNCHRONOUS RANDOM LENGTH DATA INPUT SIGNAL, SAID SETTING MEANS INCLUDING A DELAY DEVICE AND A GATING ARRANGEMENT TO WHICH SAID DATA INPUT SIGNAL IS APPLIED TO PRODUCE A PULSE HAVING A LENGTH APPROXIMATING THAT OF SAID DELAY DEVICE, AND CONNECTING MEANS FOR APPLYING SAID PULSE TO THE BISTABLE MEANS; AND
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |