FR1071007A - Transistor - Google Patents
TransistorInfo
- Publication number
- FR1071007A FR1071007A FR1071007DA FR1071007A FR 1071007 A FR1071007 A FR 1071007A FR 1071007D A FR1071007D A FR 1071007DA FR 1071007 A FR1071007 A FR 1071007A
- Authority
- FR
- France
- Prior art keywords
- transistor
- 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
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- 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
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US282522XA | 1949-04-29 | 1949-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1071007A true FR1071007A (fr) | 1954-08-24 |
Family
ID=21842399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1071007D Expired FR1071007A (fr) | 1949-04-29 | 1950-03-21 | Transistor |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE494348A (xx) |
CH (1) | CH282522A (xx) |
FR (1) | FR1071007A (xx) |
GB (1) | GB700242A (xx) |
NL (2) | NL88577C (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL91411C (xx) * | 1951-03-10 |
-
0
- NL NL153177D patent/NL153177C/xx active
- BE BE494348D patent/BE494348A/xx unknown
- NL NL88577D patent/NL88577C/xx active
-
1950
- 1950-03-21 FR FR1071007D patent/FR1071007A/fr not_active Expired
- 1950-03-27 CH CH282522D patent/CH282522A/de unknown
- 1950-04-28 GB GB10500/50A patent/GB700242A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH282522A (de) | 1952-04-30 |
NL88577C (xx) | |
BE494348A (xx) | |
NL153177C (xx) | |
GB700242A (en) | 1953-11-25 |
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