Patent US3146343A successfully refreshed from Google Patents.
US3146343A
Expired / Lapsed
US
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Hybrid arithmetic computing elements
Assignee: BK Technologies Corp
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Filing: 1960-08-03
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Granted: 1964-08-25
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Expires: 1980-08-03
Abstract
No abstract record available.
Inventors
- 👤 Frink M Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:26
CPC Classifications
H; H03; H03M; H03M1/00; G; G06; G06J; G06J1/00; H03M1/06; H03M1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
212 words
A BILINGUAL COMPUTING DEVICE COMPRISING, IN COMBINATION AN INPUT TERMINAL FOR CONNECTION TO AN ANALOG SIGNAL SOURCE, A SUMMING JUNCTION, MEANS CONNECTING SAID INPUT TERMINAL TO SAID SUMMING JUNCTION, AND ANALOG TO DIGITAL CONVERTER, MEANS CONNECTING THE OUTPUT SIGNAL FROM SAID SUMMING JUNCTION TO SAID ANALOG TO DIGITAL CONVERTER, A PLURALITY OF DIGITAL STORAGE REGISTERS, A DIGITAL TO ANALOG CONVERTER CONTROLLED BY EACH OF SAID STORAGE REGISTERS FOR CONVERTING THE DIGITAL MEMBER STORED THEREIN TO AN ANALOG SIGNAL, MEANS CONNECTING THE DIGITAL OUTPUT SIGNAL FROM SAID ANALOG TO DIGITAL CONVERTER TO A FIRST OF SAID STORAGE REGISTERS, MEANS CONNECTING THE ANALOG OUTPUT SIGNAL OF THE DIGITAL TO ANALOG CONVERTER ASSOCIATED WITH SAID FIRST STORAGE REGISTER TO SAID SUMMING JUNCTION, A SET OF TRANSFER GATES, MEANS CONNECTING THE DIGITAL SIGNALS STORED IN SAID FIRST DIGITAL STORAGE REGISTER TO THE INPUT SIDE OF SAID TRANSFER GATES, MEANS CONNECTING THE OUTPUT SIDE OF SAID TRANSFER GATES TO A SECOND OF SAID DIGITAL STORAGE REGISTERS, WHEREBY UPON OPERATION OF SAID GATES THE NUMBER STORED IN THE FIRST REGISTER IS TRANSFERRED TO THE SECOND REGISTER, MEANS FOR CONNECTING THE SIGNAL OF SAID SECOND DIGITAL TO ANALOG CONVERTER ASSOCIATED WITH SAID SECOND REGISTER TO SAID SUMMING JUNCTION, AND MEANS SYNCHRONIZED WITH SAID SIGNAL FOR OPERATING SAID TRANSFER GATES.
Claim 2
Dependent Claim
212 words
A BILINGUAL COMPUTING DEVICE COMPRISING, IN COMBINATION AN INPUT TERMINAL FOR CONNECTION TO AN ANALOG SIGNAL SOURCE, A SUMMING JUNCTION, MEANS CONNECTING SAID INPUT TERMINAL TO SAID SUMMING JUNCTION, AND ANALOG TO DIGITAL CONVERTER, MEANS CONNECTING THE OUTPUT SIGNAL FROM SAID SUMMING JUNCTION TO SAID ANALOG TO DIGITAL CONVERTER, A PLURALITY OF DIGITAL STORAGE REGISTERS, A DIGITAL TO ANALOG CONVERTER CONTROLLED BY EACH OF SAID STORAGE REGISTERS FOR CONVERTING THE DIGITAL MEMBER STORED THEREIN TO AN ANALOG SIGNAL, MEANS CONNECTING THE DIGITAL OUTPUT SIGNAL FROM SAID ANALOG TO DIGITAL CONVERTER TO A FIRST OF SAID STORAGE REGISTERS, MEANS CONNECTING THE ANALOG OUTPUT SIGNAL OF THE DIGITAL TO ANALOG CONVERTER ASSOCIATED WITH SAID FIRST STORAGE REGISTER TO SAID SUMMING JUNCTION, A SET OF TRANSFER GATES, MEANS CONNECTING THE DIGITAL SIGNALS STORED IN SAID FIRST DIGITAL STORAGE REGISTER TO THE INPUT SIDE OF SAID TRANSFER GATES, MEANS CONNECTING THE OUTPUT SIDE OF SAID TRANSFER GATES TO A SECOND OF SAID DIGITAL STORAGE REGISTERS, WHEREBY UPON OPERATION OF SAID GATES THE NUMBER STORED IN THE FIRST REGISTER IS TRANSFERRED TO THE SECOND REGISTER, MEANS FOR CONNECTING THE SIGNAL OF SAID SECOND DIGITAL TO ANALOG CONVERTER ASSOCIATED WITH SAID SECOND REGISTER TO SAID SUMMING JUNCTION, AND MEANS SYNCHRONIZED WITH SAID SIGNAL FOR OPERATING SAID TRANSFER GATES.
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |