US3181002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parametric subharmonic oscillator utilizing a variable superconductive core inductance
Assignee: General Electric Co
•
Filing: 1960-06-20
•
Granted: 1965-04-27
•
Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Edward P Stabler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:57
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/03; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H03B15/00; H03K; H03K3/00; H03K3/02; H03K3/45; H03K3/47; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/853; Y10S505/854
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN A PARAMETRIC DEVICE; A RESONANT CIRCUIT STRUCTURE HAVING AN INDUCTANCE PROPERY, A SUPERCONDUCTIVE MAGNETIC MEMBER IN FLUX LINKING RELATIONSHIP THEREWITH, MEANS FOR APPLYING A PHASE CODED SIGNAL TO SAID RESONANT CIRCUIT STRUCTURE, AND MEANS FOR PRODUCING A CHANGE IN THE STATE OF SAID MAGNETIC MEMBER SO AS TO DRIVE SAID MEMBER IN
Claim 2
Dependent Claim
53 words
IN A PARAMETRIC DEVICE; A RESONANT CIRCUIT STRUCTURE HAVING AN INDUCTANCE PROPERY, A SUPERCONDUCTIVE MAGNETIC MEMBER IN FLUX LINKING RELATIONSHIP THEREWITH, MEANS FOR APPLYING A PHASE CODED SIGNAL TO SAID RESONANT CIRCUIT STRUCTURE, AND MEANS FOR PRODUCING A CHANGE IN THE STATE OF SAID MAGNETIC MEMBER SO AS TO DRIVE SAID MEMBER IN
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) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |