FR1491990A - Dispositif d'affichage de signaux - Google Patents

Dispositif d'affichage de signaux

Info

Publication number
FR1491990A
FR1491990A FR76026A FR76026A FR1491990A FR 1491990 A FR1491990 A FR 1491990A FR 76026 A FR76026 A FR 76026A FR 76026 A FR76026 A FR 76026A FR 1491990 A FR1491990 A FR 1491990A
Authority
FR
France
Prior art keywords
display device
signal display
signal
display
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.)
Expired
Application number
FR76026A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to FR76026A priority Critical patent/FR1491990A/fr
Application granted granted Critical
Publication of FR1491990A publication Critical patent/FR1491990A/fr
Expired 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
    • G01N23/22—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 measuring secondary emission from the material
    • G01N23/225—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 measuring secondary emission from the material using electron or ion

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)
FR76026A 1966-09-12 1966-09-12 Dispositif d'affichage de signaux Expired FR1491990A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76026A FR1491990A (fr) 1966-09-12 1966-09-12 Dispositif d'affichage de signaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR76026A FR1491990A (fr) 1966-09-12 1966-09-12 Dispositif d'affichage de signaux

Publications (1)

Publication Number Publication Date
FR1491990A true FR1491990A (fr) 1967-08-11

Family

ID=8616939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76026A Expired FR1491990A (fr) 1966-09-12 1966-09-12 Dispositif d'affichage de signaux

Country Status (1)

Country Link
FR (1) FR1491990A (fr)

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