FR22913E - Dispositifs amplificateurs d'énergies électriques - Google Patents
Dispositifs amplificateurs d'énergies électriquesInfo
- Publication number
- FR22913E FR22913E FR22913A FR22913DA FR22913E FR 22913 E FR22913 E FR 22913E FR 22913 A FR22913 A FR 22913A FR 22913D A FR22913D A FR 22913DA FR 22913 E FR22913 E FR 22913E
- Authority
- FR
- France
- Prior art keywords
- electrical energy
- amplifying devices
- energy amplifying
- devices
- electrical
- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/38—Means for reducing the vapour space or for reducing the formation of vapour within containers
-
- 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
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Amplifiers (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US580533A US1615044A (en) | 1922-08-08 | 1922-08-08 | Transformer circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR22913E true FR22913E (fr) | 1921-09-06 |
Family
ID=24321488
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR506580A Expired FR506580A (fr) | 1922-08-08 | 1915-02-10 | Dispositifs amplificateurs d'énergies électriques |
| FR22156A Expired FR22156E (fr) | 1922-08-08 | 1915-12-21 | Dispositifs amplificateurs d'énergies électriques |
| FR22913A Expired FR22913E (fr) | 1922-08-08 | 1920-03-29 | Dispositifs amplificateurs d'énergies électriques |
| FR22919A Expired FR22919E (fr) | 1922-08-08 | 1920-04-02 | Dispositif pour l'emmagasinage et la distribution de liquides dangereux |
| FR27180D Expired FR27180E (fr) | 1922-08-08 | 1922-12-19 | Dispositifs amplificateurs d'énergie électrique |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR506580A Expired FR506580A (fr) | 1922-08-08 | 1915-02-10 | Dispositifs amplificateurs d'énergies électriques |
| FR22156A Expired FR22156E (fr) | 1922-08-08 | 1915-12-21 | Dispositifs amplificateurs d'énergies électriques |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR22919A Expired FR22919E (fr) | 1922-08-08 | 1920-04-02 | Dispositif pour l'emmagasinage et la distribution de liquides dangereux |
| FR27180D Expired FR27180E (fr) | 1922-08-08 | 1922-12-19 | Dispositifs amplificateurs d'énergie électrique |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1615044A (fr) |
| FR (5) | FR506580A (fr) |
| GB (1) | GB202262A (fr) |
-
1915
- 1915-02-10 FR FR506580A patent/FR506580A/fr not_active Expired
- 1915-12-21 FR FR22156A patent/FR22156E/fr not_active Expired
-
1920
- 1920-03-29 FR FR22913A patent/FR22913E/fr not_active Expired
- 1920-04-02 FR FR22919A patent/FR22919E/fr not_active Expired
-
1922
- 1922-08-08 US US580533A patent/US1615044A/en not_active Expired - Lifetime
- 1922-12-01 GB GB32845/22A patent/GB202262A/en not_active Expired
- 1922-12-19 FR FR27180D patent/FR27180E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR27180E (fr) | 1924-05-19 |
| FR506580A (fr) | 1920-08-25 |
| US1615044A (en) | 1927-01-18 |
| FR22156E (fr) | 1921-05-14 |
| GB202262A (en) | 1923-11-01 |
| FR22919E (fr) | 1921-09-06 |
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