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US3173082A
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Optically driven spin precession method and apparatus
Assignee: Varian Medical Systems Inc
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Filing: 1961-03-14
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Granted: 1965-03-09
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Expires: 1981-03-14
Abstract
No abstract record available.
Inventors
- 👤 William E Bell
- 👤 Arnold L Bloom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:28
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/26; G; G01; G01N; G01N24/00; G01N24/006; G01R; G01R33/00; G01R33/20; G01R33/24; G01R33/26; H01; H01S; H01S1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD OF PRODUCING SPIN PROCESSIONS IN AN ASSEMBLAGE OF QUANTUM SYSTEMS HAVING AT LEAST ONE CHARACTERISTIC SPIN PRECESSION RESONANCE FREQUENCY WITH A CHARACTERISTIC RESONANCE LINEWIDTH WHICH COMPRISES THE STEPS OF IRRADIATING SAID ASSEMBLAGE WITH OPTICAL PUMPING RADIATION, AND PERIODICALLY MODULATING THE INTENSITY OF SAID RADIATION OT A FREQUENCY WHICH IS WITHIN ABOUT THREE SAID LINEWIDTHS OF SAID AT LEAST ONE RESONANCE FREQUENCY.
Claim 2
Independent Claim
63 words
A METHOD OF PRODUCING SPIN PROCESSIONS IN AN ASSEMBLAGE OF QUANTUM SYSTEMS HAVING AT LEAST ONE CHARACTERISTIC SPIN PRECESSION RESONANCE FREQUENCY WITH A CHARACTERISTIC RESONANCE LINEWIDTH WHICH COMPRISES THE STEPS OF IRRADIATING SAID ASSEMBLAGE WITH OPTICAL PUMPING RADIATION, AND PERIODICALLY MODULATING THE INTENSITY OF SAID RADIATION OT A FREQUENCY WHICH IS WITHIN ABOUT THREE SAID LINEWIDTHS OF SAID AT LEAST ONE RESONANCE FREQUENCY.
References Cited (Backward Citations)
US3070698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |