Patent US3037192A successfully refreshed from Google Patents.
US3123706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
french
Assignee: —
•
Filing: —
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Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:36
CPC Classifications
G; G11; G11C; G11C15/00; G11C15/04; G11C17/00; G11C17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
228 words
AN ASSOCIATIVE MEMORY SYSTEM COMPRISING: (A) A PLANAR RECORD MEMBER DIVIDED INTO A PLURALITY OF COORDINATE ROWS AND COLUMNS AND HAVING HOLES THERIN AT SELECTED ROW AND COLUMN COORDINATE POSITION, THE HOLES IN EACH COLUMN REPRESENTING WORDS COMPRISED OF IDENTIFYING TAG DIGITS AND DATA DIGITS, (B) A PLURALITY OF SPACED DIGIT ELECTRODES PERMANENTLY MOUNTED IN PARALLEL FASHION ADJACENT ONE FACE OF THE RECORDER MEMBER, EACH DIGIT ELECTRODE BEING ASSOCIATED WITH ONE OF THE ROWS OF THE RECORD MEMBER, (C) A PLURALITY OF SPACED WORD ELECTRODES PERMANENTLY MOUNTED IN PARALLEL FASHION ADJACENT THE OTHER FACE OF THE RECORD MEMBER, EACH WORD ELECTRODE BEING ASSOCIATED WITH ONE OF THE COLUMNS OF THE RECORD MEMBER, THUS FORMING A SANDWICH CONSTRUCTION WITH THE RECORD MEMBER SERVING AS THE CENTRAL LAYER AND THE DIGIT AND WORD ELECTRODES SERVING AS FLANKING LAYERS, (D) MEANS INCLUDING THE HOLES FORMING ELECTRICAL CONNECTIONS BETWEEN THE DIGIT AND WORD ELECTRODES AT THE SELECTED ROW AND COLUMN COORDINATE POSITIONS, (E) A SOURCE OF HIGH FREQUENCY SIGNALS, (F) A SOURCE OF D.C. BIASING POTENTIAL CONNECTED TO THE SOURCE OF HIGH FREQUENCY SIGNALS, (G) A PLURALITY OF DIODES INDIVIDUALLY CONNECTED BETWEEN THE SOURCE OF D.C. BIASING POTENTIAL AND EACH OF THE WORD ELECTRODES, SAID DIODES BEING NORMALLY FORWARD BIASED INTO A CONDUCTIVE STATE BY THE SOURCE OF D.C. BIASING POTENTIAL TO FURNISH A LOW IMPEDANCE PATH FOR THE HIGH FREQUENCY SIGNALS,
Claim 2
Dependent Claim
228 words
AN ASSOCIATIVE MEMORY SYSTEM COMPRISING: (A) A PLANAR RECORD MEMBER DIVIDED INTO A PLURALITY OF COORDINATE ROWS AND COLUMNS AND HAVING HOLES THERIN AT SELECTED ROW AND COLUMN COORDINATE POSITION, THE HOLES IN EACH COLUMN REPRESENTING WORDS COMPRISED OF IDENTIFYING TAG DIGITS AND DATA DIGITS, (B) A PLURALITY OF SPACED DIGIT ELECTRODES PERMANENTLY MOUNTED IN PARALLEL FASHION ADJACENT ONE FACE OF THE RECORDER MEMBER, EACH DIGIT ELECTRODE BEING ASSOCIATED WITH ONE OF THE ROWS OF THE RECORD MEMBER, (C) A PLURALITY OF SPACED WORD ELECTRODES PERMANENTLY MOUNTED IN PARALLEL FASHION ADJACENT THE OTHER FACE OF THE RECORD MEMBER, EACH WORD ELECTRODE BEING ASSOCIATED WITH ONE OF THE COLUMNS OF THE RECORD MEMBER, THUS FORMING A SANDWICH CONSTRUCTION WITH THE RECORD MEMBER SERVING AS THE CENTRAL LAYER AND THE DIGIT AND WORD ELECTRODES SERVING AS FLANKING LAYERS, (D) MEANS INCLUDING THE HOLES FORMING ELECTRICAL CONNECTIONS BETWEEN THE DIGIT AND WORD ELECTRODES AT THE SELECTED ROW AND COLUMN COORDINATE POSITIONS, (E) A SOURCE OF HIGH FREQUENCY SIGNALS, (F) A SOURCE OF D.C. BIASING POTENTIAL CONNECTED TO THE SOURCE OF HIGH FREQUENCY SIGNALS, (G) A PLURALITY OF DIODES INDIVIDUALLY CONNECTED BETWEEN THE SOURCE OF D.C. BIASING POTENTIAL AND EACH OF THE WORD ELECTRODES, SAID DIODES BEING NORMALLY FORWARD BIASED INTO A CONDUCTIVE STATE BY THE SOURCE OF D.C. BIASING POTENTIAL TO FURNISH A LOW IMPEDANCE PATH FOR THE HIGH FREQUENCY SIGNALS,
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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |