FR775258A - Dispositif de filtrage sélectif pour sources émettrices de radiations - Google Patents

Dispositif de filtrage sélectif pour sources émettrices de radiations

Info

Publication number
FR775258A
FR775258A FR775258DA FR775258A FR 775258 A FR775258 A FR 775258A FR 775258D A FR775258D A FR 775258DA FR 775258 A FR775258 A FR 775258A
Authority
FR
France
Prior art keywords
filtering device
radiation emitting
emitting sources
selective filtering
selective
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)
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 des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR775258A publication Critical patent/FR775258A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR775258D 1933-09-22 1933-09-22 Dispositif de filtrage sélectif pour sources émettrices de radiations Expired FR775258A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775258T 1933-09-22

Publications (1)

Publication Number Publication Date
FR775258A true FR775258A (fr) 1934-12-22

Family

ID=9200356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775258D Expired FR775258A (fr) 1933-09-22 1933-09-22 Dispositif de filtrage sélectif pour sources émettrices de radiations

Country Status (1)

Country Link
FR (1) FR775258A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE886496C (de) * 1939-12-29 1953-08-13 Quarzlampen Gmbh Therapeutische Bestrahlungslampe mit kurzwelliger Ultrarotstrahlung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE886496C (de) * 1939-12-29 1953-08-13 Quarzlampen Gmbh Therapeutische Bestrahlungslampe mit kurzwelliger Ultrarotstrahlung

Similar Documents

Publication Publication Date Title
FR780848A (fr) Dispositif permettant d'interrompre automatiquement l'action de radiations
FR752041A (fr) Dispositif orthopédique
FR812176A (fr) Dispositif pour fraisage parallèle
FR775741A (fr) Dispositif de modulation
FR775258A (fr) Dispositif de filtrage sélectif pour sources émettrices de radiations
FR814867A (fr) Dispositif additionnel pour lampes de quartz
FR779920A (fr) Dispositif de pansement
FR766899A (fr) Dispositif permettant d'annihiler certaines radiations provenant de certaines substances
FR749271A (fr) Dispositif de raccord
FR766186A (fr) Dispositif de pare-choc inaccrochable
FR773033A (fr) Dispositif aéromoteur
FR44460E (fr) Dispositif aéromoteur
FR737092A (fr) Dispositif de raccord-écrou
FR789395A (fr) Dispositif de classement
FR769684A (fr) Dispositif de nettoyage
FR732573A (fr) Dispositif réflecteur perfectionné
FR775039A (fr) Dispositif de transformation de la lumière
FR759365A (fr) Dispositif de théâtre
FR783339A (fr) Dispositif de transporteurs combinés
FR738628A (fr) Dispositif de découpage
FR777907A (fr) Nouveau dispositif auto-réflecteur de lumière
FR758075A (fr) Dispositif de pulvérisation
FR813081A (fr) Dispositif de brasure
FR768750A (fr) Dispositif de production de lumière
FR756363A (fr) Dispositif de protection de cadavres