Patent US3283131A successfully refreshed from Google Patents.
US3283131A
Expired / Lapsed
US
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Digital signal generator
Assignee: AT&T Inc
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Filing: 1963-09-25
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Granted: 1966-11-01
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Expires: 1983-09-25
Abstract
No abstract record available.
Inventors
- 👤 Robert L Carbrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:16
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/58; G06F7/60; G06F7/68; H; H03; H03K; H03K21/00; H03K23/00; H03K23/002; H03K3/00; H03K3/02; H03K3/26; H03K3/30; H03K5/00; H03K5/156
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
A BINARY WORD GENERATOR COMPRISING A PLURALITY OF COINCIDENCE PULSE DIVIDING CIRCUITS, A PHASE DISPLACEMENT COUNTER HAVING A PLURALITY OF STAGES, A SOURCE OF CLOCK PULSES, MEANS RESPONSIVE TO THE OUTPUT OF SAID COUNTER FOR SELECTIVELY APPLYING CLOCK PULSES FROM SAID SOURCE TO SAID COINCIDENCE PULSE DIVIDING CIRCUITS, MEANS RESPONSIVE TO THE OUTPUT OF SAID COINCIDENCE PULSE DIVIDING CIRCUITS FOR SELECTIVELY APPLYING CLOCK PULSED FROM SAID SOURCE TO SAID COUNTER, AND MEANS FOR SELECTIVELY COMBINING THE OUTPUTS OF ALL THE STAGES OF SAID PHASE DISPLACEMENT COUNTER.
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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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |