FR2214971B1 - - Google Patents
Info
- Publication number
- FR2214971B1 FR2214971B1 FR7301873A FR7301873A FR2214971B1 FR 2214971 B1 FR2214971 B1 FR 2214971B1 FR 7301873 A FR7301873 A FR 7301873A FR 7301873 A FR7301873 A FR 7301873A FR 2214971 B1 FR2214971 B1 FR 2214971B1
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7301873A FR2214971B1 (en) | 1973-01-19 | 1973-01-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7301873A FR2214971B1 (en) | 1973-01-19 | 1973-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2214971A1 FR2214971A1 (en) | 1974-08-19 |
FR2214971B1 true FR2214971B1 (en) | 1976-08-27 |
Family
ID=9113544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7301873A Expired FR2214971B1 (en) | 1973-01-19 | 1973-01-19 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2214971B1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2991371A (en) * | 1959-06-15 | 1961-07-04 | Sprague Electric Co | Variable capacitor |
FR1490671A (en) * | 1966-06-15 | 1967-08-04 | Ibm France | semiconductor element with variable capacitance with the current |
DE1614581A1 (en) * | 1967-08-14 | 1970-10-29 | Siemens Ag | Electronically controllable capacity arrangement |
US3586929A (en) * | 1969-03-27 | 1971-06-22 | Philips Corp | Semiconductor device having two varicap diodes arranged back to back |
-
1973
- 1973-01-19 FR FR7301873A patent/FR2214971B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2214971A1 (en) | 1974-08-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |