Patent US3331062A successfully refreshed from Google Patents.
US3331062A
Expired / Lapsed
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Variable capacitance electrochemical memory elements
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1964-02-18
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Granted: 1967-07-11
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Expires: 1984-02-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Norvell E Wisdom
- 👤 Eric O Forster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:01
CPC Classifications
H; H01; H01G; H01G9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
AN INFORMATION STORAGE SYSTEM COMPRISING A CELL HAVING A PAIR OF METAL ELECTRODES IMMERSED IN A LIQUID SOLUTION CONSISTING OF AN ELECTRON ACCEPTOR TYPE SOLVENT SELECTED FROM THE GROUP CONSISTING OF HALOGENS, PERHALOQUINONES AND PERCYANOQUINONES AND AN ELECTRON DONORTYPE SOLVENT SELECTD FROM THE GROUP CONSISTING OF HETEROCYCLIC AMINES AND AROMATIC HYDROCARBONS, A SOURCE OF DISCRETE DIRECT CURRENT VOLTAGE PULSES, MEANS FOR ELECTRICALLY COUPLING SAID SOURCE ACROSS SAID ELECTRODE THEREBY TO IMPRESS A PULSE ON SAID CELL FOR VARYING THE CAPACITANCE OF SAID CELL ABOVE THE BASE CAPACITANCE OF SAID CELL, CAPACITANCE DETECTING MEANS AND MEANS FOR ELECTRICALLY COUPLING SAID DETECTING MEANS ACROSS SAID ELECTRODES THEREBY TO INDICATE THE CAPACITANCE OF SAID CELL.
Claim 2
Dependent Claim
112 words
AN INFORMATION STORAGE SYSTEM COMPRISING A CELL HAVING A PAIR OF METAL ELECTRODES IMMERSED IN A LIQUID SOLUTION CONSISTING OF AN ELECTRON ACCEPTOR TYPE SOLVENT SELECTED FROM THE GROUP CONSISTING OF HALOGENS, PERHALOQUINONES AND PERCYANOQUINONES AND AN ELECTRON DONORTYPE SOLVENT SELECTD FROM THE GROUP CONSISTING OF HETEROCYCLIC AMINES AND AROMATIC HYDROCARBONS, A SOURCE OF DISCRETE DIRECT CURRENT VOLTAGE PULSES, MEANS FOR ELECTRICALLY COUPLING SAID SOURCE ACROSS SAID ELECTRODE THEREBY TO IMPRESS A PULSE ON SAID CELL FOR VARYING THE CAPACITANCE OF SAID CELL ABOVE THE BASE CAPACITANCE OF SAID CELL, CAPACITANCE DETECTING MEANS AND MEANS FOR ELECTRICALLY COUPLING SAID DETECTING MEANS ACROSS SAID ELECTRODES THEREBY TO INDICATE THE CAPACITANCE OF SAID CELL.
References Cited (Backward Citations)
US2455543A
Cited
US2627504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |