Patent US3403326A successfully refreshed from Google Patents.
US3403326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic resonance magnetometers
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
•
Filing: 1966-06-27
•
Granted: 1968-09-24
•
Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Salvi Antoine
- 👤 Besson Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:42
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
FOR USE ON A MOVABLE BODY FITTED WITH ELECTRICAL APPARATUS WHICH PRODUCES A PERMANENT PARASITIC MAGNETIC FIELD THE INTENSITY OF WHICH VARIES FROM ONE POINT TO ANOTHER ON SAID MOVABLE BODY, A MAGNETIC RESONANCE MAGNETOMETER WHICH COMPRISES, IN COMBINATION, TWO PROBES CARRIED BY SAID MOVABLE BODY AND EACH RESPECTIVELY INCLUDING SUBATOMIC PARTICLES OF A GIVEN KIND HAVING A NON ZERO MAGNETIC MOMENT AND A NON ZERO KINETIC MOMENTUM, THE TWO RESPECTIVE KINDS BEING DIFFERENT FROM EACH OTHER AND HAVING DIFFERENT RESPECTIVE GYROMAGNETIC RATIOS, MEANS FOR PRODUCING AND DETECTING THE MAGNETIC RESONANCE OF SAID KINDS OF PARTICLES IN EACH OF SAID PROBES, MEANS FOR MEASURING THE RESPECTIVE MAGNETIC RESONANCE FREQUENCIES OF SAID TWO KINDS OF PARTICLES, RESPECTIVELY, AND MEANS FOR MEASURING THE ALGEBRAIC DIFFERENCE OF SAID RESPECTIVE MAGNETIC RESONANCE FREQUENCIES,
Claim 2
Dependent Claim
129 words
FOR USE ON A MOVABLE BODY FITTED WITH ELECTRICAL APPARATUS WHICH PRODUCES A PERMANENT PARASITIC MAGNETIC FIELD THE INTENSITY OF WHICH VARIES FROM ONE POINT TO ANOTHER ON SAID MOVABLE BODY, A MAGNETIC RESONANCE MAGNETOMETER WHICH COMPRISES, IN COMBINATION, TWO PROBES CARRIED BY SAID MOVABLE BODY AND EACH RESPECTIVELY INCLUDING SUBATOMIC PARTICLES OF A GIVEN KIND HAVING A NON ZERO MAGNETIC MOMENT AND A NON ZERO KINETIC MOMENTUM, THE TWO RESPECTIVE KINDS BEING DIFFERENT FROM EACH OTHER AND HAVING DIFFERENT RESPECTIVE GYROMAGNETIC RATIOS, MEANS FOR PRODUCING AND DETECTING THE MAGNETIC RESONANCE OF SAID KINDS OF PARTICLES IN EACH OF SAID PROBES, MEANS FOR MEASURING THE RESPECTIVE MAGNETIC RESONANCE FREQUENCIES OF SAID TWO KINDS OF PARTICLES, RESPECTIVELY, AND MEANS FOR MEASURING THE ALGEBRAIC DIFFERENCE OF SAID RESPECTIVE MAGNETIC RESONANCE FREQUENCIES,
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) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |