JPS5582906A - Radiation density detector - Google Patents
Radiation density detectorInfo
- Publication number
- JPS5582906A JPS5582906A JP15635378A JP15635378A JPS5582906A JP S5582906 A JPS5582906 A JP S5582906A JP 15635378 A JP15635378 A JP 15635378A JP 15635378 A JP15635378 A JP 15635378A JP S5582906 A JPS5582906 A JP S5582906A
- Authority
- JP
- Japan
- Prior art keywords
- density
- output
- detector
- ionization chamber
- cigarette
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15635378A JPS5582906A (en) | 1978-12-20 | 1978-12-20 | Radiation density detector |
US06/103,860 US4292522A (en) | 1978-12-20 | 1979-12-14 | Material density radiological measurement system with substantially linear output |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15635378A JPS5582906A (en) | 1978-12-20 | 1978-12-20 | Radiation density detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5582906A true JPS5582906A (en) | 1980-06-23 |
JPS6333095B2 JPS6333095B2 (ja) | 1988-07-04 |
Family
ID=15625894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15635378A Granted JPS5582906A (en) | 1978-12-20 | 1978-12-20 | Radiation density detector |
Country Status (2)
Country | Link |
---|---|
US (1) | US4292522A (ja) |
JP (1) | JPS5582906A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4550255A (en) * | 1983-07-05 | 1985-10-29 | The United States Of America As Represented By The Secretary Of The Air Force | Void detection and composition measurements in composite wires |
US4682034A (en) * | 1985-05-06 | 1987-07-21 | Her Majesty The Queen In Right Of Canada | Blast wave densitometer system |
US4990784A (en) * | 1989-08-25 | 1991-02-05 | Process Automation Business, Inc. | Nonlinear averaging compensated measurements |
WO2014124182A2 (en) | 2013-02-06 | 2014-08-14 | Ultimo Measurement Llc | Non-invasive method for measurement of physical properties of free flowing materials in vessels |
US9816848B2 (en) | 2014-01-23 | 2017-11-14 | Ultimo Measurement Llc | Method and apparatus for non-invasively measuring physical properties of materials in a conduit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273448A (en) * | 1962-12-06 | 1966-09-20 | Du Pont | Analytical logarithmic ratio determination apparatus |
US3529162A (en) * | 1967-05-02 | 1970-09-15 | Industrial Nucleonics Corp | Absorption curve matching circuit in nucleonic measuring system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3779378A (en) * | 1973-01-31 | 1973-12-18 | Owens Illinois Inc | Apparatus and method for linearizing the output of a normally nonlinear radio frequency thickness gauge |
US3864573A (en) * | 1973-08-20 | 1975-02-04 | Bethlehem Steel Corp | Wide-range radiation gage for determining a material property |
US4064396A (en) * | 1976-12-13 | 1977-12-20 | Sangamo Weston, Inc. | Dynamic linearization system for a radiation gauge |
-
1978
- 1978-12-20 JP JP15635378A patent/JPS5582906A/ja active Granted
-
1979
- 1979-12-14 US US06/103,860 patent/US4292522A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273448A (en) * | 1962-12-06 | 1966-09-20 | Du Pont | Analytical logarithmic ratio determination apparatus |
US3529162A (en) * | 1967-05-02 | 1970-09-15 | Industrial Nucleonics Corp | Absorption curve matching circuit in nucleonic measuring system |
Also Published As
Publication number | Publication date |
---|---|
JPS6333095B2 (ja) | 1988-07-04 |
US4292522A (en) | 1981-09-29 |
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