FR1147482A - Spirographe enregistrant en modulation de fréquence - Google Patents

Spirographe enregistrant en modulation de fréquence

Info

Publication number
FR1147482A
FR1147482A FR1147482DA FR1147482A FR 1147482 A FR1147482 A FR 1147482A FR 1147482D A FR1147482D A FR 1147482DA FR 1147482 A FR1147482 A FR 1147482A
Authority
FR
France
Prior art keywords
spirograph
recording
frequency modulation
modulation
frequency
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
Other languages
English (en)
Inventor
Jean-Marie-Georges Schlicklin
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 filed Critical
Application granted granted Critical
Publication of FR1147482A publication Critical patent/FR1147482A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
    • A61B5/093—Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag
    • A61B5/095—Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag within a rigid container, e.g. the boundary being formed by a liquid surface

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR1147482D 1956-02-13 1956-02-13 Spirographe enregistrant en modulation de fréquence Expired FR1147482A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1147482T 1956-02-13

Publications (1)

Publication Number Publication Date
FR1147482A true FR1147482A (fr) 1957-11-26

Family

ID=9645920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147482D Expired FR1147482A (fr) 1956-02-13 1956-02-13 Spirographe enregistrant en modulation de fréquence

Country Status (1)

Country Link
FR (1) FR1147482A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061074A1 (fr) * 1981-03-25 1982-09-29 Communaute Europeenne De L'energie Atomique (Euratom) Appareil pour le prélèvement et l'analyse des aérosols atmosphériques absorbés par les êtres vivants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061074A1 (fr) * 1981-03-25 1982-09-29 Communaute Europeenne De L'energie Atomique (Euratom) Appareil pour le prélèvement et l'analyse des aérosols atmosphériques absorbés par les êtres vivants

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