NL7213217A - - Google Patents

Info

Publication number
NL7213217A
NL7213217A NL7213217A NL7213217A NL7213217A NL 7213217 A NL7213217 A NL 7213217A NL 7213217 A NL7213217 A NL 7213217A NL 7213217 A NL7213217 A NL 7213217A NL 7213217 A NL7213217 A NL 7213217A
Authority
NL
Netherlands
Application number
NL7213217A
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
Priority claimed from DE19712148809 external-priority patent/DE2148809C3/de
Application filed filed Critical
Publication of NL7213217A publication Critical patent/NL7213217A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
NL7213217A 1971-09-30 1972-09-29 NL7213217A (2)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712148809 DE2148809C3 (de) 1971-09-30 Verfahren zum Herstellen von Elektronenröhren

Publications (1)

Publication Number Publication Date
NL7213217A true NL7213217A (2) 1973-04-03

Family

ID=5821043

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7213217A NL7213217A (2) 1971-09-30 1972-09-29

Country Status (4)

Country Link
US (1) US3853374A (2)
JP (1) JPS4862375A (2)
FR (1) FR2154657B3 (2)
NL (1) NL7213217A (2)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030789A (en) * 1974-06-14 1977-06-21 U.S. Philips Corporation Method of manufacturing an electric discharge tube
US4052115A (en) * 1974-08-02 1977-10-04 U.S. Philips Corporation Device for manufacturing electron tube having a radiation-sensitive layer
US4005920A (en) * 1975-07-09 1977-02-01 International Telephone And Telegraph Corporation Vacuum-tight metal-to-metal seal
US4286833A (en) * 1978-08-02 1981-09-01 The United States Of America As Represented By The Secretary Of The Army Method and apparatus to fabricate image intensifier tubes
US4309066A (en) * 1978-08-02 1982-01-05 The United States Of America As Represented By The Secretary Of The Army Method and apparatus to fabricate image intensifier tubes
HU207175B (en) * 1986-02-12 1993-03-01 Tungsram Reszvenytarsasag Device for manufacturing discharge tube of a sodium vapour discharge lamp
US5369267A (en) * 1993-05-18 1994-11-29 Intevac, Inc. Microchannel image intensifier tube with novel sealing feature

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334955A (en) * 1965-06-03 1967-08-08 Itt Method and apparatus for making vacuum tubes

Also Published As

Publication number Publication date
DE2148809A1 (de) 1973-04-12
DE2148809B2 (de) 1976-12-23
JPS4862375A (2) 1973-08-31
US3853374A (en) 1974-12-10
FR2154657A1 (2) 1973-05-11
FR2154657B3 (2) 1975-10-17

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: PROXITRONIC FUNK GMBH & CO. KG

BV The patent application has lapsed