US3358082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time division multiplex digital transmission arrangement
Assignee: AT&T Inc
•
Filing: 1964-07-28
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Granted: 1967-12-12
•
Expires: 1984-07-28
Abstract
No abstract record available.
Inventors
- 👤 Harry A Helm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:51
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/02; H04J3/06; H04L; H04L5/00; H04L5/22; H04L9/00; H04L9/06; H04L2209/00; H04L2209/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN COMBINATION, A PLURALITY OF LINEAR SEQUENTIAL ENCODERS EACH COMPRISING THE SELECTIVE SERIES CONNECTION OF A PLURALITY OF DELAYING ELEMENTS AND A PLURALITY OF LOGIC GATES FOR APPLYING SIGNALS DIRECTLY TO SELECTED ONES OF SAID DELAYING ELEMENTS, AND A FIRST MODULO 2 ADDING GATE HAVING A PLURALITY OF INPUT TERMINALS THEREON EACH CONNECTED TO A DIFFERENT ONE OF SAID ENCODERS.
Claim 2
Dependent Claim
60 words
IN COMBINATION, A PLURALITY OF LINEAR SEQUENTIAL ENCODERS EACH COMPRISING THE SELECTIVE SERIES CONNECTION OF A PLURALITY OF DELAYING ELEMENTS AND A PLURALITY OF LOGIC GATES FOR APPLYING SIGNALS DIRECTLY TO SELECTED ONES OF SAID DELAYING ELEMENTS, AND A FIRST MODULO 2 ADDING GATE HAVING A PLURALITY OF INPUT TERMINALS THEREON EACH CONNECTED TO A DIFFERENT ONE OF SAID ENCODERS.
References Cited (Backward Citations)
US3141928A
Cited
US3069657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |