FR2188311A1 - - Google Patents
Info
- Publication number
- FR2188311A1 FR2188311A1 FR7221229A FR7221229A FR2188311A1 FR 2188311 A1 FR2188311 A1 FR 2188311A1 FR 7221229 A FR7221229 A FR 7221229A FR 7221229 A FR7221229 A FR 7221229A FR 2188311 A1 FR2188311 A1 FR 2188311A1
- Authority
- FR
- France
- 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.)
- Granted
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
-
- 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
- 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
- H01L29/73—Bipolar junction transistors
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7221229A FR2188311B1 (fr) | 1972-06-13 | 1972-06-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7221229A FR2188311B1 (fr) | 1972-06-13 | 1972-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2188311A1 true FR2188311A1 (fr) | 1974-01-18 |
FR2188311B1 FR2188311B1 (fr) | 1974-12-27 |
Family
ID=9100116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7221229A Expired FR2188311B1 (fr) | 1972-06-13 | 1972-06-13 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2188311B1 (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1488810A (fr) * | 1965-10-14 | 1967-07-13 | Philco Ford Corp | Perfectionnement aux transistors pour haute fréquence |
-
1972
- 1972-06-13 FR FR7221229A patent/FR2188311B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1488810A (fr) * | 1965-10-14 | 1967-07-13 | Philco Ford Corp | Perfectionnement aux transistors pour haute fréquence |
Also Published As
Publication number | Publication date |
---|---|
FR2188311B1 (fr) | 1974-12-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |