CH579824A5 - - Google Patents
Info
- Publication number
- CH579824A5 CH579824A5 CH1429574A CH1429574A CH579824A5 CH 579824 A5 CH579824 A5 CH 579824A5 CH 1429574 A CH1429574 A CH 1429574A CH 1429574 A CH1429574 A CH 1429574A CH 579824 A5 CH579824 A5 CH 579824A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- 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
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1429574A CH579824A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-25 | 1974-10-25 | |
| DE19742454569 DE2454569C3 (de) | 1974-10-25 | 1974-11-18 | Reaktionskathode |
| DE19747438425 DE7438425U (de) | 1974-10-25 | 1974-11-18 | Reaktionskathode |
| AT810575A AT355683B (de) | 1974-10-25 | 1975-10-23 | Reaktionskathode und verfahren zu ihrer herstellung |
| FR7532516A FR2290025A1 (fr) | 1974-10-25 | 1975-10-23 | Cathode a reaction |
| SU752182653A SU680670A3 (ru) | 1974-10-25 | 1975-10-23 | Материал катода дл электронных приборов |
| HUBO001578 HU177075B (en) | 1974-10-25 | 1975-10-23 | Reactive cathode |
| GB4362375A GB1525005A (en) | 1974-10-25 | 1975-10-23 | Thermionic reaction cathode |
| JP50127873A JPS5826607B2 (ja) | 1974-10-25 | 1975-10-23 | ハンノウインキヨク |
| CS716275A CS211375B2 (en) | 1974-10-25 | 1975-10-23 | Reaction cathode |
| NL7512403A NL184984C (nl) | 1974-10-25 | 1975-10-23 | Reactiekathode. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1429574A CH579824A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-25 | 1974-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH579824A5 true CH579824A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-15 |
Family
ID=4399626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1429574A CH579824A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-25 | 1974-10-25 |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2344936A1 (de) * | 1973-07-09 | 1975-02-06 | Bbc Brown Boveri & Cie | Thermische kathode fuer elektronenroehren und verfahren zu deren herstellung |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2822665A1 (de) * | 1978-05-05 | 1979-11-08 | Bbc Brown Boveri & Cie | Gluehkathodenmaterial |
| CH629033A5 (de) * | 1978-05-05 | 1982-03-31 | Bbc Brown Boveri & Cie | Gluehkathode. |
| FR2498372A1 (fr) * | 1981-01-16 | 1982-07-23 | Thomson Csf | Cathode a chauffage direct, son procede de fabrication, et tube electronique incorporant une telle cathode |
| DE3205746A1 (de) * | 1982-02-18 | 1983-08-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Thermionische kathode und verfahren zu ihrer herstellung |
| DE3904552A1 (de) * | 1989-02-15 | 1990-08-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe fuer den betrieb mit wechselstrom |
| IT1250471B (it) * | 1991-02-12 | 1995-04-07 | Jobs Spa | Robot con carrello automotore. |
| DE4114487A1 (de) * | 1991-05-03 | 1992-11-05 | Wilhelm Dr Ing Ziegenbein | Hochleistungs-gluehkathode |
| DE4114856A1 (de) * | 1991-05-07 | 1992-11-12 | Licentia Gmbh | Vorratskathode und verfahren zu deren herstellung |
-
1974
- 1974-10-25 CH CH1429574A patent/CH579824A5/xx not_active IP Right Cessation
- 1974-11-18 DE DE19747438425 patent/DE7438425U/de not_active Expired
- 1974-11-18 DE DE19742454569 patent/DE2454569C3/de not_active Expired
-
1975
- 1975-10-23 NL NL7512403A patent/NL184984C/xx not_active IP Right Cessation
- 1975-10-23 SU SU752182653A patent/SU680670A3/ru active
- 1975-10-23 JP JP50127873A patent/JPS5826607B2/ja not_active Expired
- 1975-10-23 FR FR7532516A patent/FR2290025A1/fr active Granted
- 1975-10-23 AT AT810575A patent/AT355683B/de active
- 1975-10-23 GB GB4362375A patent/GB1525005A/en not_active Expired
- 1975-10-23 HU HUBO001578 patent/HU177075B/hu not_active IP Right Cessation
- 1975-10-23 CS CS716275A patent/CS211375B2/cs unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2344936A1 (de) * | 1973-07-09 | 1975-02-06 | Bbc Brown Boveri & Cie | Thermische kathode fuer elektronenroehren und verfahren zu deren herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| AT355683B (de) | 1980-03-10 |
| HU177075B (en) | 1981-07-28 |
| CS211375B2 (en) | 1982-02-26 |
| NL184984C (nl) | 1989-12-18 |
| DE2454569B2 (de) | 1978-01-19 |
| FR2290025B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-01-04 |
| JPS5191659A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-11 |
| DE7438425U (de) | 1976-09-16 |
| NL7512403A (nl) | 1976-04-27 |
| DE2454569A1 (de) | 1976-04-29 |
| JPS5826607B2 (ja) | 1983-06-03 |
| FR2290025A1 (fr) | 1976-05-28 |
| DE2454569C3 (de) | 1978-09-14 |
| SU680670A3 (ru) | 1979-08-15 |
| ATA810575A (de) | 1979-08-15 |
| GB1525005A (en) | 1978-09-20 |
| NL184984B (nl) | 1989-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |