US3133254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switch circuit for signal sampling system with glow transfer tubes and gating means providing sequential operation
Assignee: Phillips Petroleum Co
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Filing: 1961-06-15
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Granted: 1964-05-12
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Expires: 1981-06-15
Abstract
No abstract record available.
Inventors
- 👤 Joe P Lindsey
- 👤 Orin C Montgomery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:22
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/36; G01V1/362; G06; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
ELECTRICAL SIGNAL SAMPLING APPARATUS COMPRISING FIRST, SECOND AND THIRD GLOW TRANSFER TUBES, EACH HAVING AN ANODE, A PLURALITY OF CATHODES AND SIGNAL TRANSFER ELECTRODES; FIRST SIGNAL GENERATING MEANS CONNECTED TO THE TRANSFER ELECTRODES OF SAID FIRST GLOW TRANSFER TUBE TO PROVIDE A SERIES OF PULSES; SECOND SIGNAL GENERATING MEANS CONNECTED TO THE TRANSFER ELECTRODES OF SAID SECOND GLOW TRANSFER TUBE; THIRD SIGNAL GENERATING MEANS CONNECTED TO THE TRANSFER ELECTODES OF SAID THIRD GLOW TRANSFER TUBE; MEANS RESPONSIVE TO THE PASSAGE OF CURRENT THROUGH A PRESELECTED CATHODE OF SAID FIRST GLOW TRANSFER TUBE TO ACUTATE SAID SECOND SIGNAL GENERATING MEANS TO APPLY ONE SET OF PULSES TO SAID SECOND GLOW TRANSFER TUBE; MEANS RESPONSIVE TO THE PASSAGE OF CURRENT THROUGH A PRESELECTED CATHODE OF SAID SECOND GLOW TRANSFER TUBE TO ACTUATE SAID THIRD SIGNAL GENERATING MEANS TO APPLY ONE SET OF PULSES TO SAID THIRD GLOW TRANSFER TUBE; A PLURALITY OF ELECTRICAL GATE CIRCUIT
Claim 2
Dependent Claim
153 words
ELECTRICAL SIGNAL SAMPLING APPARATUS COMPRISING FIRST, SECOND AND THIRD GLOW TRANSFER TUBES, EACH HAVING AN ANODE, A PLURALITY OF CATHODES AND SIGNAL TRANSFER ELECTRODES; FIRST SIGNAL GENERATING MEANS CONNECTED TO THE TRANSFER ELECTRODES OF SAID FIRST GLOW TRANSFER TUBE TO PROVIDE A SERIES OF PULSES; SECOND SIGNAL GENERATING MEANS CONNECTED TO THE TRANSFER ELECTRODES OF SAID SECOND GLOW TRANSFER TUBE; THIRD SIGNAL GENERATING MEANS CONNECTED TO THE TRANSFER ELECTODES OF SAID THIRD GLOW TRANSFER TUBE; MEANS RESPONSIVE TO THE PASSAGE OF CURRENT THROUGH A PRESELECTED CATHODE OF SAID FIRST GLOW TRANSFER TUBE TO ACUTATE SAID SECOND SIGNAL GENERATING MEANS TO APPLY ONE SET OF PULSES TO SAID SECOND GLOW TRANSFER TUBE; MEANS RESPONSIVE TO THE PASSAGE OF CURRENT THROUGH A PRESELECTED CATHODE OF SAID SECOND GLOW TRANSFER TUBE TO ACTUATE SAID THIRD SIGNAL GENERATING MEANS TO APPLY ONE SET OF PULSES TO SAID THIRD GLOW TRANSFER TUBE; A PLURALITY OF ELECTRICAL GATE CIRCUIT
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |