US3079508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Readout device
Assignee: International Business Machines Corp
•
Filing: 1960-01-19
•
Granted: 1963-02-26
•
Expires: 1980-01-19
Abstract
No abstract record available.
Inventors
- 👤 Rabinovici Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:35
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; G02; G02F; G02F1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A DEVICE FOR READING BINARY INFORMATION CURRENTS IN CRYOGENIC CIRCUITS COMPRISING: A CRYOGENIC CIRCUIT DISPOSED IN THE INFLUENCE OF A COOLING MEDIUM, THE CRYOGENIC CIRCUIT HAVING FIRST AND SECOND PARALLEL CIRCUIT PATHS, MEANS COUPLED TO SAID FIRST AND SECOND PARALLEL CIRCUIT PATHS FOR APPLYING A CURRENT TO THE FIRST CIRCUIT PATH TO REPRESENT A FIRST BINARY CONDITION AND FOR APPLYING A CURRENT TO THE SECOND CIRCUIT PATH FOR REPRESENTING A SECOND BINARY CONDITION, A PIECE OF TRANSPARENT MATERIAL DISPOSED ADJACENT THE FIRST PARALLEL CIRCUIT PATH, A SOURCE OF FLASHING LIGHT DISPOSED OUTSIDE THE COOLING MEDIUM FOR DIRECTING INCIDENT POLARIZED LIGHT ONTO SAID PIECE OF TRANSPARENT MATERIAL, SAID PIECE OF TRANSPARENT MATERIAL RESPONDING TO A MAGNETIC FIELD PRODUCED BY CURRENT IN SAID FIRST PARALLEL CIRCUIT PATH TO ROTATE THE PLANE OF POLARIZATION OF LIGHT PASSING THERETHROUGH, AN ANALYZER DISPOSED OUTSIDE
Claim 2
Independent Claim
139 words
A DEVICE FOR READING BINARY INFORMATION CURRENTS IN CRYOGENIC CIRCUITS COMPRISING: A CRYOGENIC CIRCUIT DISPOSED IN THE INFLUENCE OF A COOLING MEDIUM, THE CRYOGENIC CIRCUIT HAVING FIRST AND SECOND PARALLEL CIRCUIT PATHS, MEANS COUPLED TO SAID FIRST AND SECOND PARALLEL CIRCUIT PATHS FOR APPLYING A CURRENT TO THE FIRST CIRCUIT PATH TO REPRESENT A FIRST BINARY CONDITION AND FOR APPLYING A CURRENT TO THE SECOND CIRCUIT PATH FOR REPRESENTING A SECOND BINARY CONDITION, A PIECE OF TRANSPARENT MATERIAL DISPOSED ADJACENT THE FIRST PARALLEL CIRCUIT PATH, A SOURCE OF FLASHING LIGHT DISPOSED OUTSIDE THE COOLING MEDIUM FOR DIRECTING INCIDENT POLARIZED LIGHT ONTO SAID PIECE OF TRANSPARENT MATERIAL, SAID PIECE OF TRANSPARENT MATERIAL RESPONDING TO A MAGNETIC FIELD PRODUCED BY CURRENT IN SAID FIRST PARALLEL CIRCUIT PATH TO ROTATE THE PLANE OF POLARIZATION OF LIGHT PASSING THERETHROUGH, AN ANALYZER DISPOSED OUTSIDE
References Cited (Backward Citations)
US1629727A
Cited
US1642011A
Cited
US2216575A
Cited
US2189122A
Cited
US2442298A
Cited
US2418964A
Cited
US2928075A
Cited
US2936380A
Cited
US2913881A
Cited
US2877448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |