JPS5582906A - Radiation density detector - Google Patents

Radiation density detector

Info

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
Application number
JP15635378A
Other languages
English (en)
Other versions
JPS6333095B2 (ja
Inventor
Yutaka Okumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
Japan Tobacco and Salt Public Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Japan Tobacco Inc, Japan Tobacco and Salt Public Corp filed Critical Japan Tobacco Inc
Priority to JP15635378A priority Critical patent/JPS5582906A/ja
Priority to US06/103,860 priority patent/US4292522A/en
Publication of JPS5582906A publication Critical patent/JPS5582906A/ja
Publication of JPS6333095B2 publication Critical patent/JPS6333095B2/ja
Granted legal-status Critical Current

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)
JP15635378A 1978-12-20 1978-12-20 Radiation density detector Granted JPS5582906A (en)

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)

* Cited by examiner, † Cited by third party
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
CN105209901B (zh) 2013-02-06 2018-08-24 乌尔蒂莫测量有限责任公司 用于测量容器中自由流动物质的物理性质的非侵入性方法
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
US4292522A (en) 1981-09-29
JPS6333095B2 (ja) 1988-07-04

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