US3358151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage supply source providing stable voltages at resistor taps representing coefficients of terms in a polynomial equation
Assignee: Individual
•
Filing: 1965-01-26
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Granted: 1967-12-12
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Expires: 1985-01-26
Abstract
No abstract record available.
Inventors
- 👤 Kurt H Haase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:58
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/32; G06G7/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
AN APPARATUS FOR OBTAINING STABLE VOLTAGE VALUES FOR USE IN AN ANALOG COMPUTER FOR FINDING ROOTS OF A POLYNOMIAL THAT REQUIRES VALUES OF THE COEFFICIENTS TO BE EXPRESSED IN TWO FORMS, THE ORIGINAL FORM AND A SECOND FORM AS A FUNCTION OF TWO VARIABLES, THE APPARATUS COMPRISING: A CENTRAL VOLTAGE SOURCE; A FIRST RESISTOR AND A SECOND RESISTOR IN SERIES WITH THE CENTRAL VOLTAGE SOURCE, EACH RESISTOR HAVING A PLURALITY OF TAPS FOR OBTAINING A PARTICULAR VALUE OF VOLTAGE WITH EACH TAP REPRESENTING A COEFFICIENT OF THE POLYNOMIAL EXPRESSED IN THE ORIGINAL FORM, THE FIRST RESISTOR HAVING TWO FIXED TAPS; AND MEANS FOR OBTAINING A PLURALITY OF VOLTAGE VALUES CONNECTED TO THE TWO FIXED TAPS.
Claim 2
Independent Claim
115 words
AN APPARATUS FOR OBTAINING STABLE VOLTAGE VALUES FOR USE IN AN ANALOG COMPUTER FOR FINDING ROOTS OF A POLYNOMIAL THAT REQUIRES VALUES OF THE COEFFICIENTS TO BE EXPRESSED IN TWO FORMS, THE ORIGINAL FORM AND A SECOND FORM AS A FUNCTION OF TWO VARIABLES, THE APPARATUS COMPRISING: A CENTRAL VOLTAGE SOURCE; A FIRST RESISTOR AND A SECOND RESISTOR IN SERIES WITH THE CENTRAL VOLTAGE SOURCE, EACH RESISTOR HAVING A PLURALITY OF TAPS FOR OBTAINING A PARTICULAR VALUE OF VOLTAGE WITH EACH TAP REPRESENTING A COEFFICIENT OF THE POLYNOMIAL EXPRESSED IN THE ORIGINAL FORM, THE FIRST RESISTOR HAVING TWO FIXED TAPS; AND MEANS FOR OBTAINING A PLURALITY OF VOLTAGE VALUES CONNECTED TO THE TWO FIXED TAPS.
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) | 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 |