FR825097A - Perfectionnements aux lampes électroniques - Google Patents

Perfectionnements aux lampes électroniques

Info

Publication number
FR825097A
FR825097A FR825097DA FR825097A FR 825097 A FR825097 A FR 825097A FR 825097D A FR825097D A FR 825097DA FR 825097 A FR825097 A FR 825097A
Authority
FR
France
Prior art keywords
electronic lamps
lamps
electronic
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR825097A publication Critical patent/FR825097A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20Seals between parts of vessels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0033Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037Solid sealing members other than lamp bases
FR825097D 1936-08-03 1937-08-02 Perfectionnements aux lampes électroniques Expired FR825097A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE825097T 1936-08-03

Publications (1)

Publication Number Publication Date
FR825097A true FR825097A (fr) 1938-02-23

Family

ID=1553718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825097D Expired FR825097A (fr) 1936-08-03 1937-08-02 Perfectionnements aux lampes électroniques

Country Status (1)

Country Link
FR (1) FR825097A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764008C (de) * 1938-06-09 1945-01-11 Philips Patentverwaltung Elektrische Entladungsroehre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764008C (de) * 1938-06-09 1945-01-11 Philips Patentverwaltung Elektrische Entladungsroehre

Similar Documents

Publication Publication Date Title
FR825438A (fr) Perfectionnements aux radiophares
FR831215A (fr) Perfectionnements aux miroirs électroniques
FR807410A (fr) Perfectionnements aux lampes de petites dimensions
FR835103A (fr) Perfectionnements aux lampes électriques
FR833471A (fr) Perfectionnements aux lampes électriques
FR846216A (fr) Perfectionnements aux objectifs
FR819817A (fr) Perfectionnements apportés aux réfrigérants
FR824594A (fr) Perfectionnements aux lampes électriques
FR816591A (fr) Perfectionnements apportés aux fusibles
FR829463A (fr) Perfectionnements aux mécanismes diviseurs
FR838835A (fr) Perfectionnements aux lampes électroniques
FR832724A (fr) Perfectionnements aux lampes électriques
FR826161A (fr) Perfectionnements aux lampes multigrilles
FR830232A (fr) Perfectionnements aux circuits récepteurs
FR825097A (fr) Perfectionnements aux lampes électroniques
FR823963A (fr) Perfectionnements aux autocolimateurs
FR844988A (fr) Perfectionnements aux pose-mètres
FR749053A (fr) Perfectionnements aux lampes électroniques
FR818705A (fr) Perfectionnements aux lampes électroniques
FR48228E (fr) Perfectionnements aux conducteurs concentriques
FR48593E (fr) Perfectionnements aux conducteurs concentriques
FR838167A (fr) Perfectionnements aux lampes électriques
FR785266A (fr) Perfectionnements aux lampes électroniques
FR824274A (fr) Perfectionnements aux lampes dites magnétrons
FR827367A (fr) Perfectionnements aux lampes cathodiques