FR713979A - Cohéreur - Google Patents
CohéreurInfo
- Publication number
- FR713979A FR713979A FR713979DA FR713979A FR 713979 A FR713979 A FR 713979A FR 713979D A FR713979D A FR 713979DA FR 713979 A FR713979 A FR 713979A
- Authority
- FR
- France
- Prior art keywords
- coherent
- 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
- 230000001427 coherent effect Effects 0.000 title 1
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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR713979T | 1931-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR713979A true FR713979A (fr) | 1931-11-05 |
Family
ID=9085397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR713979D Expired FR713979A (fr) | 1931-03-28 | 1931-03-28 | Cohéreur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR713979A (fr) |
-
1931
- 1931-03-28 FR FR713979D patent/FR713979A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR41127E (fr) | Mélangeur-broyeur | |
| FI13889A (fi) | Träullmaskin | |
| FR724898A (fr) | Berceau | |
| FR724136A (fr) | Batteuse-éplucheuse simplifiée | |
| FR727197A (fr) | Moto-bêche | |
| FR728653A (fr) | Héliographe | |
| FR39736E (fr) | Fauteuil-chaise-longue | |
| FR737110A (fr) | Aviette | |
| FI13355A (fi) | Tändsticksförpackning | |
| FI13434A (fi) | Luftuppvärmningsapparat | |
| FI13507A (fi) | Högtrycks-explosionsmotor | |
| FI13428A (fi) | Länsstolssäng | |
| FI13384A (fi) | Flaskpåfyllningsapparat | |
| FI13685A (fi) | Tvättmaskin | |
| FI14006A (fi) | Sågmaskin | |
| FI13469A (fi) | Gummiklack | |
| FI13297A (fi) | Suksiside | |
| FI13268A (fi) | Sågblad | |
| FI13445A (fi) | Handtvätt- och torkapparat | |
| FI13961A (fi) | Vinsch | |
| FI13437A (fi) | Kryssfanerplatta | |
| FI13385A (fi) | Skeppsform | |
| FI13457A (fi) | Blekningsförfarande | |
| FI13386A (fi) | Skeppsform | |
| FI13290A (fi) | Aisat |