CH389788A - Electric discharge tube with hot cathode - Google Patents
Electric discharge tube with hot cathodeInfo
- Publication number
- CH389788A CH389788A CH352860A CH352860A CH389788A CH 389788 A CH389788 A CH 389788A CH 352860 A CH352860 A CH 352860A CH 352860 A CH352860 A CH 352860A CH 389788 A CH389788 A CH 389788A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric discharge
- discharge tube
- hot cathode
- cathode
- hot
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/88—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
- H01J1/94—Mountings for individual electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
- H01J19/50—Spacing members extending to the envelope
- H01J19/52—Spacing members extending to the envelope without fixed connection between spacing member and envelope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/74—Cooling arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
- H01J2893/0005—Fixing of electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
- H01J2893/0005—Fixing of electrodes
- H01J2893/0009—Electrode system pressing against vessel wall
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL237696 | 1959-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH389788A true CH389788A (en) | 1965-03-31 |
Family
ID=19751647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH352860A CH389788A (en) | 1959-04-01 | 1960-03-29 | Electric discharge tube with hot cathode |
Country Status (8)
Country | Link |
---|---|
US (1) | US3086136A (en) |
AT (1) | AT218140B (en) |
BE (1) | BE589228A (en) |
CH (1) | CH389788A (en) |
DE (1) | DE1100180B (en) |
DK (1) | DK98973C (en) |
ES (1) | ES256919A1 (en) |
GB (1) | GB936955A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215880A (en) * | 1961-04-14 | 1965-11-02 | Gen Electric | Electron gun electrode assembly |
US4119882A (en) * | 1977-02-22 | 1978-10-10 | Rca Corporation | Cathode for flat panel display |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1967208A (en) * | 1931-04-25 | 1934-07-17 | Arcturus Dev Company | Electron discharge device |
DE693697C (en) * | 1934-08-13 | 1940-07-17 | Philips Patentverwaltung | Indirectly heated cathode for electrical discharge tubes |
DE717643C (en) * | 1935-04-01 | 1942-02-19 | Aeg | Indirectly heated cathode held on the cathode sleeve for electrical discharge vessels and processes for their production |
US2907912A (en) * | 1955-04-29 | 1959-10-06 | Gen Electric | Electron discharge device |
US2917652A (en) * | 1956-09-17 | 1959-12-15 | Philips Corp | Electrical discharge tube |
-
1960
- 1960-03-17 US US15614A patent/US3086136A/en not_active Expired - Lifetime
- 1960-03-28 ES ES0256919A patent/ES256919A1/en not_active Expired
- 1960-03-28 AT AT234760A patent/AT218140B/en active
- 1960-03-29 GB GB11055/60A patent/GB936955A/en not_active Expired
- 1960-03-29 DE DEN18098A patent/DE1100180B/en active Pending
- 1960-03-29 CH CH352860A patent/CH389788A/en unknown
- 1960-03-29 DK DK121060AA patent/DK98973C/en active
- 1960-03-30 BE BE589228A patent/BE589228A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT218140B (en) | 1961-11-10 |
DK98973C (en) | 1964-06-08 |
DE1100180B (en) | 1961-02-23 |
US3086136A (en) | 1963-04-16 |
ES256919A1 (en) | 1960-06-01 |
GB936955A (en) | 1963-09-18 |
BE589228A (en) | 1960-08-30 |
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