CH552282A - ELECTRIC DISCHARGE TUBE WITH A MESH. - Google Patents
ELECTRIC DISCHARGE TUBE WITH A MESH.Info
- Publication number
- CH552282A CH552282A CH147673A CH147673A CH552282A CH 552282 A CH552282 A CH 552282A CH 147673 A CH147673 A CH 147673A CH 147673 A CH147673 A CH 147673A CH 552282 A CH552282 A CH 552282A
- Authority
- CH
- Switzerland
- Prior art keywords
- mesh
- electric discharge
- discharge tube
- tube
- electric
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/38—Control electrodes, e.g. grid
-
- 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
- H01J2893/0012—Constructional arrangements
- H01J2893/0015—Non-sealed electrodes
- H01J2893/0017—Cylindrical, helical or annular grids
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7201534A NL7201534A (en) | 1972-02-05 | 1972-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH552282A true CH552282A (en) | 1974-07-31 |
Family
ID=19815300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH147673A CH552282A (en) | 1972-02-05 | 1973-02-02 | ELECTRIC DISCHARGE TUBE WITH A MESH. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3806754A (en) |
JP (1) | JPS4889674A (en) |
CA (1) | CA975418A (en) |
CH (1) | CH552282A (en) |
DE (1) | DE2303776C3 (en) |
FR (1) | FR2170208B1 (en) |
GB (1) | GB1368542A (en) |
NL (1) | NL7201534A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976909A (en) * | 1975-07-11 | 1976-08-24 | Rca Corporation | Wire mesh cathode |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2277148A (en) * | 1941-01-30 | 1942-03-24 | Bell Telephone Labor Inc | Electrode for electron discharge devices |
NL88786C (en) * | 1955-04-02 | |||
US3172002A (en) * | 1960-11-21 | 1965-03-02 | Rca Corp | Cathode mount and method of fabrication |
JPS4329650Y1 (en) * | 1965-11-15 | 1968-12-05 |
-
1972
- 1972-02-05 NL NL7201534A patent/NL7201534A/xx not_active Application Discontinuation
-
1973
- 1973-01-26 DE DE2303776A patent/DE2303776C3/en not_active Expired
- 1973-02-02 CA CA162,785A patent/CA975418A/en not_active Expired
- 1973-02-02 JP JP48013033A patent/JPS4889674A/ja active Pending
- 1973-02-02 CH CH147673A patent/CH552282A/en not_active IP Right Cessation
- 1973-02-02 US US00329235A patent/US3806754A/en not_active Expired - Lifetime
- 1973-02-02 GB GB532873A patent/GB1368542A/en not_active Expired
- 1973-02-02 FR FR7303741A patent/FR2170208B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4889674A (en) | 1973-11-22 |
CA975418A (en) | 1975-09-30 |
FR2170208A1 (en) | 1973-09-14 |
DE2303776A1 (en) | 1973-08-09 |
US3806754A (en) | 1974-04-23 |
DE2303776B2 (en) | 1977-12-15 |
GB1368542A (en) | 1974-09-25 |
FR2170208B1 (en) | 1977-08-26 |
NL7201534A (en) | 1973-08-07 |
DE2303776C3 (en) | 1978-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL174682C (en) | ELECTRIC DISCHARGE LAMP. | |
IT1009576B (en) | ELECTRIC DISCHARGE BULB | |
CH495055A (en) | Electric discharge tube | |
NL147572B (en) | ELECTRIC DISCHARGE TUBE WITH A PHOTO CATHOD. | |
NL168085C (en) | ELECTRIC TUNGSTEN BOMB CYCLE LIGHT BULB. | |
NL172012C (en) | HIGH PRESSURE DISCHARGE LAMP WITH A METAL TRANSIT CONDUCTOR. | |
BE751833A (en) | ELECTRIC DISCHARGE TUBE | |
AR195126A1 (en) | A TIRE | |
BE759019A (en) | DISCHARGE TUBE | |
NL169801C (en) | ELECTRIC DISCHARGE TUBE. | |
NL166154C (en) | ELECTRIC DISCHARGE LAMP. | |
CH552281A (en) | ELECTRIC DISCHARGE TUBE WITH A DIRECT HEATABLE CATHODE. | |
NL7415685A (en) | DOUBLE-WALLED KRYOSTATE WITH ELECTRICAL CAPABILITIES. | |
CH552282A (en) | ELECTRIC DISCHARGE TUBE WITH A MESH. | |
CH555594A (en) | GAS DISCHARGE TUBE. | |
AT325696B (en) | ELECTRICAL LINE | |
AU6306873A (en) | Tubular electrodes | |
NL7412551A (en) | ELECTRICAL DISCHARGE DEVICE. | |
NL7613412A (en) | ELECTRIC DISCHARGE TUBE. | |
NL7412693A (en) | GETTER HOLDER AND ELECTRICAL DISCHARGE TUBE FITTED WITH SUCH A HOLDER. | |
IT995307B (en) | FLASH DISCHARGE LAMP WITH A PERFORATED FLAT ELECTRODE | |
CH556662A (en) | ELECTRODE ARRANGEMENT ON A CARDIOSCOPE. | |
BE773107A (en) | DISCHARGE TUBE | |
NL7702164A (en) | ELECTRIC DISCHARGE TUBE. | |
BE806406A (en) | ELEKTRISCHE SCHAKELINRICHTING |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |