FR1000384A - Perfectionnements aux amplificateurs semi-conducteurs à trois électrodes - Google Patents
Perfectionnements aux amplificateurs semi-conducteurs à trois électrodesInfo
- Publication number
- FR1000384A FR1000384A FR1000384DA FR1000384A FR 1000384 A FR1000384 A FR 1000384A FR 1000384D A FR1000384D A FR 1000384DA FR 1000384 A FR1000384 A FR 1000384A
- Authority
- FR
- France
- Prior art keywords
- electrode semiconductor
- semiconductor amplifiers
- amplifiers
- electrode
- semiconductor
- 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
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US692353XA | 1948-12-30 | 1948-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1000384A true FR1000384A (fr) | 1952-02-11 |
Family
ID=22087609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1000384D Expired FR1000384A (fr) | 1948-12-30 | 1949-11-28 | Perfectionnements aux amplificateurs semi-conducteurs à trois électrodes |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE492715A (enrdf_load_stackoverflow) |
FR (1) | FR1000384A (enrdf_load_stackoverflow) |
GB (1) | GB692353A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2861258A (en) * | 1954-09-30 | 1958-11-18 | Ibm | Transistor amplifier circuit |
-
0
- BE BE492715D patent/BE492715A/xx unknown
-
1949
- 1949-11-28 FR FR1000384D patent/FR1000384A/fr not_active Expired
- 1949-12-12 GB GB31853/49A patent/GB692353A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE492715A (enrdf_load_stackoverflow) | |
GB692353A (en) | 1953-06-03 |
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