FR847295A - Tube amplificateur - Google Patents
Tube amplificateurInfo
- Publication number
- FR847295A FR847295A FR847295DA FR847295A FR 847295 A FR847295 A FR 847295A FR 847295D A FR847295D A FR 847295DA FR 847295 A FR847295 A FR 847295A
- Authority
- FR
- France
- Prior art keywords
- amplifier tube
- amplifier
- tube
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2321/00—Characterised by the use of unspecified rubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE847295X | 1937-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847295A true FR847295A (fr) | 1939-10-05 |
Family
ID=6775280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847295D Expired FR847295A (fr) | 1937-12-30 | 1938-12-09 | Tube amplificateur |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR847295A (enrdf_load_stackoverflow) |
NL (1) | NL54234C (enrdf_load_stackoverflow) |
-
0
- NL NL54234D patent/NL54234C/xx active
-
1938
- 1938-12-09 FR FR847295D patent/FR847295A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL54234C (enrdf_load_stackoverflow) |
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