US3251983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for readily doubling or halving contents of register stages
Assignee: US Philips Corp
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Filing: 1962-06-21
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Granted: 1966-05-17
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Expires: 1982-06-21
Abstract
No abstract record available.
Inventors
- 👤 Coustant Maurice Charles
- 👤 Saboulard Serge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:16
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G11; G11C; G11C11/00; G11C11/21; G11C11/26; G11C11/28; H; H03; H03M; H03M7/00; H03M7/02; H03M7/06; H03M7/08; H03M7/14; H03M7/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A CIRCUIT ARRANGEMENT FOR DOUBLING THE CONTENTS OF A REGISTER STAGE CORRESPONDING TO ONE DIGIT POSITION OF A DECIMAL NUMBER, SAID DIGIT POSITION BEING STORED IN SAID STAGE IN THE FORM OF A BIQUINARY CODE HAVING SEVEN CODEELEMENT POSITIONS PER CODE GROUP, SAID CODE-ELEMENT POSITIONS INCLUDING A QUINARY GROUP AND A BINARY GROUP, EACH CODE-ELEMENT POSITION OF SAID QUINARY GROUP BEING STORED BY A COLD-CATHODE TUBE, ONE CODE-ELEMENT POSITION OF SAID BINARY GROUP BEING STORED BY A SET OF THREE COLD-CATHODE TUBES, THE OTHER CODE-ELEMENT POSITION OF SAID BINARY GROUP BEING STORED BY A SET OF TWO COLD-CATHODE TUBES, EACH COLD-CATHODE TUBE HAVING AN ANODE, A CATHODE AND AT LEAST ONE IGNITING ELECTRODE, THE CATHODES OF SAID SET OF THREE TUBES BEING CONNECTED TOGETHER, THE CATHODES OF SAID SET OF TWO TUBES BEING CONNECTED TOGETHER, THE CATHODES OF THE TUBES IN SAID QUINARY GROUP INTERCONNECTED BY MEANS OF A PLURALITY OF CAPACITORS, THE CATHODE OF EACH TUBE IN SAID BINARY GROUP BEING COUPLED TO AN
Claim 2
Dependent Claim
165 words
A CIRCUIT ARRANGEMENT FOR DOUBLING THE CONTENTS OF A REGISTER STAGE CORRESPONDING TO ONE DIGIT POSITION OF A DECIMAL NUMBER, SAID DIGIT POSITION BEING STORED IN SAID STAGE IN THE FORM OF A BIQUINARY CODE HAVING SEVEN CODEELEMENT POSITIONS PER CODE GROUP, SAID CODE-ELEMENT POSITIONS INCLUDING A QUINARY GROUP AND A BINARY GROUP, EACH CODE-ELEMENT POSITION OF SAID QUINARY GROUP BEING STORED BY A COLD-CATHODE TUBE, ONE CODE-ELEMENT POSITION OF SAID BINARY GROUP BEING STORED BY A SET OF THREE COLD-CATHODE TUBES, THE OTHER CODE-ELEMENT POSITION OF SAID BINARY GROUP BEING STORED BY A SET OF TWO COLD-CATHODE TUBES, EACH COLD-CATHODE TUBE HAVING AN ANODE, A CATHODE AND AT LEAST ONE IGNITING ELECTRODE, THE CATHODES OF SAID SET OF THREE TUBES BEING CONNECTED TOGETHER, THE CATHODES OF SAID SET OF TWO TUBES BEING CONNECTED TOGETHER, THE CATHODES OF THE TUBES IN SAID QUINARY GROUP INTERCONNECTED BY MEANS OF A PLURALITY OF CAPACITORS, THE CATHODE OF EACH TUBE IN SAID BINARY GROUP BEING COUPLED TO AN
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) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |