FR890740A - Process for the production of an electric discharge tube without a base - Google Patents

Process for the production of an electric discharge tube without a base

Info

Publication number
FR890740A
FR890740A FR890740DA FR890740A FR 890740 A FR890740 A FR 890740A FR 890740D A FR890740D A FR 890740DA FR 890740 A FR890740 A FR 890740A
Authority
FR
France
Prior art keywords
production
base
discharge tube
electric discharge
tube
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
French (fr)
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 FR890740A publication Critical patent/FR890740A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
FR890740D 1942-02-11 1943-02-04 Process for the production of an electric discharge tube without a base Expired FR890740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE890740X 1942-02-11

Publications (1)

Publication Number Publication Date
FR890740A true FR890740A (en) 1944-02-16

Family

ID=6840194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890740D Expired FR890740A (en) 1942-02-11 1943-02-04 Process for the production of an electric discharge tube without a base

Country Status (1)

Country Link
FR (1) FR890740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE844948C (en) * 1946-10-11 1952-07-28 Philips Nv Electric discharge tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE844948C (en) * 1946-10-11 1952-07-28 Philips Nv Electric discharge tubes

Similar Documents

Publication Publication Date Title
CH280313A (en) A method for manufacturing an electrode of an electric discharge device and an electrode obtained by this method.
FR934775A (en) Process for the manufacture of peracids
FR916563A (en) Process for the manufacture of vacuum tube filaments and filaments obtained by process
CH261754A (en) Process for the manufacture of an electron tube.
FR890740A (en) Process for the production of an electric discharge tube without a base
FR892116A (en) Process for manufacturing a strand
CH234237A (en) A method of manufacturing emissive electrodes for electric discharge devices.
CH258433A (en) Method of manufacturing the cathode of a discharge tube.
FR890760A (en) Production process for ethers-salts
FR949559A (en) Mandrel for electron discharge devices
FR895292A (en) Electric discharge tube
FR879785A (en) Process for the production of hexachlorobutadiene
FR936338A (en) Method of manufacturing the cathode of a discharge tube
FR897221A (en) Manufacturing process of electric discharge vessels
FR891445A (en) Process for the production of base enamels with high adhesion
FR890781A (en) Process for the manufacture of electric capacitors
FR1013948A (en) Process for the production of fluorinated alkylene
FR896156A (en) Method of manufacturing a discharge vessel
FR892928A (en) Process for improving the water stability of superpolyamides
FR901197A (en) Method of manufacturing a discharge tube
FR906406A (en) Process for the manufacture of 1, 3 dimethyl-4-imino-2, 6-dioxypyrimidine
FR899547A (en) Coating for the manufacture of a fluorescent coating
FR895302A (en) Method of manufacturing a photo-cathode for high vacuum apparatus
FR893031A (en) A method of manufacturing electrical winding capacitors, the dielectric of which is made of stretched polymerized artificial material
FR890720A (en) Process for the manufacture of bimetallic contacts