FR978218A - Perfectionnements aux ignitrons - Google Patents
Perfectionnements aux ignitronsInfo
- Publication number
- FR978218A FR978218A FR978218DA FR978218A FR 978218 A FR978218 A FR 978218A FR 978218D A FR978218D A FR 978218DA FR 978218 A FR978218 A FR 978218A
- Authority
- FR
- France
- Prior art keywords
- ignitron
- refinements
- ignitron refinements
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/02—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US978218XA | 1947-12-27 | 1947-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR978218A true FR978218A (fr) | 1951-04-11 |
Family
ID=22265286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR978218D Expired FR978218A (fr) | 1947-12-27 | 1948-12-24 | Perfectionnements aux ignitrons |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE486456A (enrdf_load_html_response) |
FR (1) | FR978218A (enrdf_load_html_response) |
-
0
- BE BE486456D patent/BE486456A/xx unknown
-
1948
- 1948-12-24 FR FR978218D patent/FR978218A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE486456A (enrdf_load_html_response) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR937685A (fr) | Perfectionnements aux stylographes | |
CH268601A (de) | Werkzeugmaschine. | |
FR967037A (fr) | Perfectionnements aux cartouches métalliques | |
FR932339A (fr) | Perfectionnements aux stylographes | |
FR934235A (fr) | Perfectionnements aux stylographes | |
FR950633A (fr) | Perfectionnements aux stylographes | |
NL140780B (nl) | Bandmerkgereedschap. | |
FR978218A (fr) | Perfectionnements aux ignitrons | |
FR945700A (fr) | Perfectionnement aux roulements | |
CH269246A (fr) | Machine-outil. | |
FR941875A (fr) | Perfectionnements aux stylographes | |
FR946825A (fr) | Perfectionnements aux stylomines | |
FR1023518A (fr) | Perfectionnements aux mandrins | |
FR969577A (fr) | Perfectionnements aux tripolymères | |
FR945585A (fr) | Délentoir métallique | |
FR949139A (fr) | Outils | |
FR948952A (fr) | Perfectionnements aux hélices | |
FR953614A (fr) | Perfectionnements aux planchers | |
FR1006097A (fr) | Perfectionnements aux cazettes | |
FR56724E (fr) | Perfectionnements aux soutien-gorge | |
FR1015405A (fr) | Perfectionnements aux mélangeurs | |
FR969796A (fr) | Perfectionnements aux freins | |
FR974713A (fr) | Perfectionnements aux détergents non-savonneux | |
FR936924A (fr) | Perfectionnements aux mandrins | |
AT169951B (de) | Sensenartiges Werkzeug |