FR669138A - Perfectionnements apportés aux tubes de roentgen - Google Patents

Perfectionnements apportés aux tubes de roentgen

Info

Publication number
FR669138A
FR669138A FR669138DA FR669138A FR 669138 A FR669138 A FR 669138A FR 669138D A FR669138D A FR 669138DA FR 669138 A FR669138 A FR 669138A
Authority
FR
France
Prior art keywords
improvements made
roentgen
tubes
roentgen tubes
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.)
RADIOLOGIE AG
Original Assignee
RADIOLOGIE AG
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 RADIOLOGIE AG filed Critical RADIOLOGIE AG
Application granted granted Critical
Publication of FR669138A publication Critical patent/FR669138A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
FR669138D 1929-01-19 1929-02-04 Perfectionnements apportés aux tubes de roentgen Expired FR669138A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB193929A GB322680A (en) 1929-01-19 1929-01-19 Improvements in or relating to roentgen tubes

Publications (1)

Publication Number Publication Date
FR669138A true FR669138A (fr) 1929-11-12

Family

ID=9730685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669138D Expired FR669138A (fr) 1929-01-19 1929-02-04 Perfectionnements apportés aux tubes de roentgen

Country Status (2)

Country Link
FR (1) FR669138A (fr)
GB (1) GB322680A (fr)

Also Published As

Publication number Publication date
GB322680A (en) 1929-12-12

Similar Documents

Publication Publication Date Title
FR687201A (fr) Perfectionnements aux supports de voûte plantaire
FR688985A (fr) Perfectionnements aux tubes à décharge
FR705523A (fr) Perfectionnements aux tubes à vide
FR699478A (fr) Perfectionnements aux tubes cathodiques
FR681321A (fr) Perfectionnements aux tubes électroniques
FR669138A (fr) Perfectionnements apportés aux tubes de roentgen
FR714993A (fr) Tube de rontgen
FR638777A (fr) Perfectionnements aux tubes lumineux
FR706921A (fr) Perfectionnements aux tubes thermoioniques
FR684526A (fr) Perfectionnements aux tubes électroniques
FR671685A (fr) Perfectionnements apportés aux supports formés de tubes assemblées
FR689473A (fr) Perfectionnements aux micro-téléphones
FR695148A (fr) Perfectionnements apportés aux stylographes
FR700597A (fr) Perfectionnements aux tubes thermioniques
FR707651A (fr) Perfectionnements aux tubes électroniques
FR687136A (fr) Tube roentgen
FR687513A (fr) Perfectionnements aux tubes lumineux
FR698675A (fr) Perfectionnements apportés aux gyrostats
FR723069A (fr) Perfectionnements aux tubes oscillateurs
FR676390A (fr) Perfectionnements aux tubes de sondage
FR715430A (fr) Perfectionnements aux tubes électroniques
FR684114A (fr) Perfectionnements apportés aux tubes électroniques
FR697607A (fr) Perfectionnements aux tubes électroniques
FR696479A (fr) Perfectionnements aux tubes à vide
FR705482A (fr) Perfectionnements aux tubes à vide