NL244609A - - Google Patents

Info

Publication number: NL244609A
Authority: NL; Netherlands

Application number

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.)

1959-10-20

Publication of NL244609A publication Critical patent/NL244609A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
- H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
- H01J17/44—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes having one or more control electrodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0068—Electrode systems electrode assembly with control electrodes, e.g. including a screen

NL244609D 1959-10-20 NL244609A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH7967459A CH373474A (de)	1959-10-20	1959-10-20	Elektrodensystem für Tacitrone

Publications (1)

Publication Number	Publication Date
NL244609A true NL244609A (enrdf_load_html_response)

Family

ID=4537360

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL244609D NL244609A (enrdf_load_html_response)	1959-10-20

Country Status (2)

Country	Link
CH (1)	CH373474A (enrdf_load_html_response)
NL (1)	NL244609A (enrdf_load_html_response)

0
- NL NL244609D patent/NL244609A/xx unknown
1959
- 1959-10-20 CH CH7967459A patent/CH373474A/de unknown

Also Published As

Publication number	Publication date
CH373474A (de)	1963-11-30

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