BR7105160D0 - Aperfeicoamentos relativos a prospeccao aerea - Google Patents

Aperfeicoamentos relativos a prospeccao aerea

Info

Publication number
BR7105160D0
BR7105160D0 BR5160/71A BR516071A BR7105160D0 BR 7105160 D0 BR7105160 D0 BR 7105160D0 BR 5160/71 A BR5160/71 A BR 5160/71A BR 516071 A BR516071 A BR 516071A BR 7105160 D0 BR7105160 D0 BR 7105160D0
Authority
BR
Brazil
Prior art keywords
prospecting
air
improvements relating
relating
air prospecting
Prior art date
Application number
BR5160/71A
Other languages
English (en)
Portuguese (pt)
Inventor
O Weiss
Original Assignee
O Weiss
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 O Weiss filed Critical O Weiss
Publication of BR7105160D0 publication Critical patent/BR7105160D0/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
    • G01V9/007—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00 by detecting gases or particles representative of underground layers at or near the surface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Sampling And Sample Adjustment (AREA)
BR5160/71A 1970-11-03 1971-08-11 Aperfeicoamentos relativos a prospeccao aerea BR7105160D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5224670 1970-11-03

Publications (1)

Publication Number Publication Date
BR7105160D0 true BR7105160D0 (pt) 1973-06-14

Family

ID=10463180

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5160/71A BR7105160D0 (pt) 1970-11-03 1971-08-11 Aperfeicoamentos relativos a prospeccao aerea

Country Status (4)

Country Link
BR (1) BR7105160D0 (OSRAM)
FR (1) FR2113000A5 (OSRAM)
GB (1) GB1305470A (OSRAM)
ZA (1) ZA714045B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774836A (en) * 1987-03-27 1988-10-04 Carnegie-Mellon University Detector for dry deposition of atmospheric contaminants
US4932254A (en) * 1987-03-27 1990-06-12 Carnegie-Mellon University Detector for dry deposition of atmospheric contaminants having a coating capable of retaining contaminants
FR2646507B1 (fr) * 1989-04-27 1992-08-21 Bauffette Laurent Dispositif d'echantillonnage de poussieres

Also Published As

Publication number Publication date
ZA714045B (en) 1972-08-30
FR2113000A5 (OSRAM) 1972-06-23
GB1305470A (OSRAM) 1973-01-31

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