US3270205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital spectrum stabilizer for pulse analysing system
Assignee: Atomic Energy of Canada Ltd AECL
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Filing: 1963-02-13
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Granted: 1966-08-30
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Expires: 1983-02-13
Abstract
No abstract record available.
Inventors
- 👤 James A Ladd
- 👤 James M Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:11
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/36; G01T1/40
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
IN A METHOD OF ANALYSING A PULSE HEIGHT SPECTRUM OF NUCLEAR RADIATIONS, THE METHOD OF STABILIZING SAID ANALYSIS COMPRISING, SELECTING A PAIR OF GROUPS OF ADJACENT CHANNELS STRADDLING A SELECTED NATURALLY OCCURRING FEATURE OF THE PULSE HEIGHT SPECTRUM TO BE ANALYSED, COUNTING PULSES OCCURRING IN EACH OF SAID GROUPS OF CHANNELS, PROVIDING AN OUTPUT PROPORTIONAL TO THE DIFFERENCE IN THE NUMBER OF COUNTS IN SAID GROUPS OF CHANNELS, AND VARYING A CONTROL VARIABLE OF SAID SYSTEM IN ACCORDANCE WITH SAID OUTPUT.
References Cited (Backward Citations)
US3101409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |