FR2374744B1 - - Google Patents
Info
- Publication number
- FR2374744B1 FR2374744B1 FR7638126A FR7638126A FR2374744B1 FR 2374744 B1 FR2374744 B1 FR 2374744B1 FR 7638126 A FR7638126 A FR 7638126A FR 7638126 A FR7638126 A FR 7638126A FR 2374744 B1 FR2374744 B1 FR 2374744B1
- 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.)
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/92—Capacitors having potential barriers
- H01L29/93—Variable capacitance diodes, e.g. varactors
-
- 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
- H01L29/0684—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 characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
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)
- Recrystallisation Techniques (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7638126A FR2374744A1 (fr) | 1976-12-17 | 1976-12-17 | Diode a capacite variable du type " hyperabrupt ", et procede de fabrication d'une telle diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7638126A FR2374744A1 (fr) | 1976-12-17 | 1976-12-17 | Diode a capacite variable du type " hyperabrupt ", et procede de fabrication d'une telle diode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2374744A1 FR2374744A1 (fr) | 1978-07-13 |
| FR2374744B1 true FR2374744B1 (pt) | 1980-09-12 |
Family
ID=9181201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7638126A Granted FR2374744A1 (fr) | 1976-12-17 | 1976-12-17 | Diode a capacite variable du type " hyperabrupt ", et procede de fabrication d'une telle diode |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2374744A1 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2451634A1 (fr) * | 1979-03-16 | 1980-10-10 | Thomson Csf | Resistance de charge pour hyperfrequence, procede de fabrication et circuit d'utilisation d'une telle resistance |
| GB2105106A (en) * | 1981-07-17 | 1983-03-16 | Clarion Co Ltd | Variable capaciter |
| FR2592527B1 (fr) * | 1985-12-31 | 1988-02-05 | Thomson Csf | Diode a capacite variable, a profil hyperabrupt et structure plane, et son procede de realisation |
| WO1995031010A1 (en) * | 1994-05-10 | 1995-11-16 | Valery Moiseevich Ioffe | Varicap |
| RU2119698C1 (ru) * | 1995-11-15 | 1998-09-27 | Валерий Моисеевич Иоффе | Варикап |
-
1976
- 1976-12-17 FR FR7638126A patent/FR2374744A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2374744A1 (fr) | 1978-07-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |