FR1036679A - Jauges d'épaisseur - Google Patents

Jauges d'épaisseur

Info

Publication number: FR1036679A
Authority: FR; France
Prior art keywords: thickness gauges; gauges; thickness
Prior art date: 1950-02-17
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.): Expired

Application number

Other languages

Inventor

Raymond V Pohl

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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1950-02-17

Filing date

1951-02-14

Publication date

1953-09-10

1951-02-14 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1953-09-10 Application granted granted Critical

1953-09-10 Publication of FR1036679A publication Critical patent/FR1036679A/fr

Status Expired legal-status Critical Current

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
- G01N23/16—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 the material being a moving sheet or film
- 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
- G01N23/083—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 the radiation being X-rays

Landscapes

Health & Medical Sciences (AREA)
Physics & Mathematics (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)
Toxicology (AREA)
Analysing Materials By The Use Of Radiation (AREA)

FR1036679D 1950-02-17 1951-02-14 Jauges d'épaisseur Expired FR1036679A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US144704A US2539203A (en)	1950-02-17	1950-02-17	Noncontacting thickness gauge

Publications (1)

Publication Number	Publication Date
FR1036679A true FR1036679A (fr)	1953-09-10

Family

ID=22509758

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1036679D Expired FR1036679A (fr)	1950-02-17	1951-02-14	Jauges d'épaisseur

Country Status (2)

Country	Link
US (1)	US2539203A (fr)
FR (1)	FR1036679A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2610303A (en) *	1950-10-23	1952-09-09	Ca Nat Research Council	Coincidence circuit
US2720593A (en) *	1950-12-05	1955-10-11	Paul I Richards	Scintillation-type ion detector
US2644097A (en) *	1951-02-19	1953-06-30	Automatic X Ray Corp	Article grading apparatus
US2758217A (en) *	1951-05-17	1956-08-07	Perforating Guns Atlas Corp	Automatic scintillation counter
US2659012A (en) *	1951-08-07	1953-11-10	Bromberg Robert	X-ray densitometer
US3223839A (en) *	1952-06-02	1965-12-14	Philip W Martin	Apparatus for exploring geological strata utilizing a neutron source and detector
US2783387A (en) *	1953-02-02	1957-02-26	Gen Electric	Ray detecting system and method of stabilizing same
US2831980A (en) *	1953-05-25	1958-04-22	Gen Electric	Density gauging method and apparatus
US2876360A (en) *	1953-11-16	1959-03-03	John A Victoreen	Apparatus for the comparison of sources of radiation
DE2531477A1 (de) *	1975-07-15	1977-02-03	Philips Patentverwaltung	Anordnung zur ermittlung der absorption oder der emission einer strahlung
US4097736A (en) *	1977-02-14	1978-06-27	Radnovation, Incorporated	Radiation energy calibrating device and method
US4442496A (en) *	1980-07-29	1984-04-10	Victoreen, Inc.	Radiation energy measurement apparatus
US4361900A (en) *	1980-11-20	1982-11-30	Victoreen, Inc.	Radiation monitoring device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2467812A (en) *	1947-04-01	1949-04-19	Gen Electric	Noncontacting thickness gauge
US2488269A (en) *	1948-06-19	1949-11-15	Gen Electric	Noncontacting thickness gauge

1950
- 1950-02-17 US US144704A patent/US2539203A/en not_active Expired - Lifetime
1951
- 1951-02-14 FR FR1036679D patent/FR1036679A/fr not_active Expired

Also Published As

Publication number	Publication date
US2539203A (en)	1951-01-23

Publication	Publication Date	Title
FR1036698A (fr)	1953-09-10	Perfectionnements apportés à la production de pellicules résistant à l'humidité
FR1036679A (fr)	1953-09-10	Jauges d'épaisseur
FR1033064A (fr)	1953-07-08	Halogénures d'organosilyl-acyles
FR1062006A (fr)	1954-04-16	Jauge d'épaisseur perfectionnée
FR1066377A (fr)	1954-06-04	Vanne d'arrêt
FR1060407A (fr)	1954-04-01	Vanne d'arrêt
FR1091995A (fr)	1955-04-18	Pièce d'horlogerie
FR60391E (fr)	1954-11-02	Pédalier compensateur
FR1029820A (fr)	1953-06-08	Boîte d'alarme
FR1013836A (fr)	1952-08-05	Stylographe
FR1043292A (fr)	1953-11-09	L'échangeur-vaporiseur
FR1013740A (fr)	1952-08-04	Le pédalier compensateur
FR1038549A (fr)	1953-09-29	Taie d'oreiller
FR1020967A (fr)	1953-02-12	Poudrier-boîte à musique
FR1025601A (fr)	1953-04-17	Carburateur à gicleurs multiples
FR1031731A (fr)	1953-06-25	Boîte d'allumettes-frottoir-cendrier réunis
FR60799E (fr)	1955-01-26	Jauge magnétique d'écartement
ES193878A1 (es)	1950-10-16	Perfeccionamientos en la fabricación de filtros-prensa
ES199251A1 (es)	1953-09-01	Mejoras en la construcción de dosificadores
CA468484A (fr)	1950-10-03	Dispositifs de mesure d'epaisseur
FR1022125A (fr)	1953-02-27	étui pour boîte d'allumettes
FR1016003A (fr)	1952-10-30	étui pour boîte d'allumettes
FR1027471A (fr)	1953-05-12	Pédalier compensateur
FR1028276A (fr)	1953-05-20	Cardeuse
FR62139E (fr)	1955-06-10	Poudrier-boîte à musique