US3235664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bidirectional code translation circuit
Assignee: NEC Corp
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Filing: 1962-02-13
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Granted: 1966-02-15
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Expires: 1982-02-13
Abstract
No abstract record available.
Inventors
- 👤 Muroga Ko
- 👤 Okuda Jiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:03
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/0004
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
161 words
A BIDIRECTIONAL CODE TRANSLATION CIRCUIT COMPRISING AT LEAST TWO EXPANSION CIRCUIT MEANS, EACH BEING COMPRISED OF A PLURALITY OF INPUT CONTROL TERMINALS FOR RECEIVING ANY OF THE INPUT INFORMATION COMBINATIONS; A PLURALITY OF EXPANSION TERMINALS CORRESPONDING TO THE NUMBER OF INFORMATION COMBINATIONS TO BE DISCRIMINATED, AND LOGICAL NETWORK MEANS SELECTIVELY CONNECTING SAID INPUT CONTROL TERMINALS TO SAID EXPANSION TERMINALS OF JUMPER MEANS SELECTIVELY CONNECTING THE EXPANSION TERMINALS OF AT LEAST TWO OF SAID EXPANSION CIRCUIT MEANS; MULTIPLE STAGE COUNTER MEANS CAPABLE OF COUNTING ANY PREDETERMINED NUMBER; MEANS FOR CONNECTING SAID COUNTER MEANS TO ONE OF SAID EXPANSION CIRCUIT MEANS WHEN ONE OF THE REMAINING EXPANSION CIRCUIT MEANS RECEIVING INPUT INFORMATION; MEANS FOR ADVANCING SAID COUNTER MEANS; DETECTION CIRCUIT MEANS CONNECTED TO ONE OF SAID EXPANSION CIRCUIT MEANS FOR INDICATING COMPLETION OF THE CODE TRANSLATION OPERATION; MEANS CONNECTED TO SAID DETECTION CIRCUIT MEANS FOR INHIBITING THE ADVANCING OPERATION OF SAID COUNTER MEANS WHEN SAID DETECTION CIRCUIT MEANS COMPLETES SAID CODE TRANSLATION OPERATION.
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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |