BE492715A - - Google Patents
Info
- Publication number
- BE492715A BE492715A BE492715DA BE492715A BE 492715 A BE492715 A BE 492715A BE 492715D A BE492715D A BE 492715DA BE 492715 A BE492715 A BE 492715A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (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 |
---|---|
BE492715A true BE492715A (nl) |
Family
ID=22087609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE492715D BE492715A (nl) | 1948-12-30 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE492715A (nl) |
FR (1) | FR1000384A (nl) |
GB (1) | GB692353A (nl) |
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 |
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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 |
---|---|
GB692353A (en) | 1953-06-03 |
FR1000384A (fr) | 1952-02-11 |