← Back to Patent Explorer
US3305769A Expired / Lapsed US ⏱️ 0.0 years remaining

Network for extending the range of a voltage divider

Assignee: JULIE RES LAB Inc
•
Filing: 1963-10-14
•
Granted: 1967-02-21
•
Expires: 1983-10-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Julie Loebe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:09
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 179 words
A RATIO DIVIDER FOR EXTENDING THE RANGE OF A VOLTAGE DIVIDER SYSTEM HAVING AN INPUT OF FIXED VALUE IMPEDANCE AND COMPRISING, A FIRST RESISTOR SYNTHESIZED BY A SERIES OF RESISTORS EACH OF SPECIFIED INTEGRAL MULTIPLE VALUE OF SAID INPUT IMPEDANCE, A FIRST SET OF PLURALITY OF RESISTORS EACH OF PROGRESSIVELY DECREASING DECIMAL VALUES WITH RESPECT TO THE VALUE OF SAID DIVIDER INPUT IMPEDANCE, MEANS FOR CONNECTING INDIVIDUAL ONES OF SAID RESISTORS OF SAID FIRST SET IN PARALLEL ACROSS SAID DIVIDER INPUT, SAID FIRST RESISTOR BEING IN SERIES WITH THE PARALLEL COMBINATION OF THE DIVIDER INPUT AND THE FIRST SET RESISTORS IN PARALLEL THEREWITH, AND EACH RESISTOR OF SAID FIRST SET IS SYNTHESIZED BY PARALLEL COMBINATIONS OF RESISTORS EACH HAVING VALUES WHICH ARE SELECTED RATIOS OF MULTIPLES OF TEN OF SAID DIVIDER INPUT IMPEDANCE, SAID SYNTHESIZED RESISTORS ARE FURTHER CHARACTERIZED BY IMPEDANCE VALUES CALIBRATED BY ACCUMULATIVE INTERCOMPARISONS WHILE EMPLOYING SAID DIVIDER INPUT AS THE INITIAL STANDARD, WHEREIN THE RANGE OF SAID DIVIDER IS VARIABLE BY DECIMAL MULTIPLES AS RESPECTIVE RESISTORS OF SAID FIRST SET ARE IMPRESSED ACROSS SAID DIVIDER INPUT.
Claim 2
Dependent Claim 179 words
A RATIO DIVIDER FOR EXTENDING THE RANGE OF A VOLTAGE DIVIDER SYSTEM HAVING AN INPUT OF FIXED VALUE IMPEDANCE AND COMPRISING, A FIRST RESISTOR SYNTHESIZED BY A SERIES OF RESISTORS EACH OF SPECIFIED INTEGRAL MULTIPLE VALUE OF SAID INPUT IMPEDANCE, A FIRST SET OF PLURALITY OF RESISTORS EACH OF PROGRESSIVELY DECREASING DECIMAL VALUES WITH RESPECT TO THE VALUE OF SAID DIVIDER INPUT IMPEDANCE, MEANS FOR CONNECTING INDIVIDUAL ONES OF SAID RESISTORS OF SAID FIRST SET IN PARALLEL ACROSS SAID DIVIDER INPUT, SAID FIRST RESISTOR BEING IN SERIES WITH THE PARALLEL COMBINATION OF THE DIVIDER INPUT AND THE FIRST SET RESISTORS IN PARALLEL THEREWITH, AND EACH RESISTOR OF SAID FIRST SET IS SYNTHESIZED BY PARALLEL COMBINATIONS OF RESISTORS EACH HAVING VALUES WHICH ARE SELECTED RATIOS OF MULTIPLES OF TEN OF SAID DIVIDER INPUT IMPEDANCE, SAID SYNTHESIZED RESISTORS ARE FURTHER CHARACTERIZED BY IMPEDANCE VALUES CALIBRATED BY ACCUMULATIVE INTERCOMPARISONS WHILE EMPLOYING SAID DIVIDER INPUT AS THE INITIAL STANDARD, WHEREIN THE RANGE OF SAID DIVIDER IS VARIABLE BY DECIMAL MULTIPLES AS RESPECTIVE RESISTORS OF SAID FIRST SET ARE IMPRESSED ACROSS SAID DIVIDER INPUT.

References Cited (Backward Citations)

US2167162A Cited
US1617145A Cited
US2157973A Cited
US2876417A Cited
US2874354A Cited
US2813987A Cited
US2999202A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag