GB2138206B - Variable capacitor element - Google Patents
Variable capacitor elementInfo
- Publication number
- GB2138206B GB2138206B GB08404567A GB8404567A GB2138206B GB 2138206 B GB2138206 B GB 2138206B GB 08404567 A GB08404567 A GB 08404567A GB 8404567 A GB8404567 A GB 8404567A GB 2138206 B GB2138206 B GB 2138206B
- Authority
- GB
- United Kingdom
- Prior art keywords
- capacitor element
- variable capacitor
- variable
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 title 1
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
- H01L29/66—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
- H01L29/94—Metal-insulator-semiconductors, e.g. MOS
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)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2774883A JPS59154077A (en) | 1983-02-23 | 1983-02-23 | Variable capacitance element |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8404567D0 GB8404567D0 (en) | 1984-03-28 |
GB2138206A GB2138206A (en) | 1984-10-17 |
GB2138206B true GB2138206B (en) | 1987-01-14 |
Family
ID=12229648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08404567A Expired GB2138206B (en) | 1983-02-23 | 1984-02-21 | Variable capacitor element |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS59154077A (en) |
DE (1) | DE3406437A1 (en) |
FR (1) | FR2541514B1 (en) |
GB (1) | GB2138206B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE515783C2 (en) * | 1997-09-11 | 2001-10-08 | Ericsson Telefon Ab L M | Electrical devices and process for their manufacture |
EP0902483B1 (en) * | 1997-09-11 | 2008-11-12 | Telefonaktiebolaget LM Ericsson (publ) | Electrical device comprising a voltage dependant capacitance and method of manufacturing the same |
US6828638B2 (en) * | 1999-12-22 | 2004-12-07 | Intel Corporation | Decoupling capacitors for thin gate oxides |
DE10126328A1 (en) | 2001-05-30 | 2002-12-12 | Infineon Technologies Ag | Integrated, tunable capacity |
DE10339703B4 (en) * | 2003-08-28 | 2006-08-10 | Infineon Technologies Ag | Circuit arrangement for a high-resolution digitally controllable resonant circuit |
US9660110B2 (en) | 2014-09-26 | 2017-05-23 | Qualcomm Incorporated | Varactor device with backside contact |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1514431C3 (en) * | 1965-04-07 | 1974-08-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Semiconductor arrangement with pn junction for use as a voltage-dependent capacitance |
US3456166A (en) * | 1967-05-11 | 1969-07-15 | Teledyne Inc | Junction capacitor |
US3535600A (en) * | 1968-10-10 | 1970-10-20 | Gen Electric | Mos varactor diode |
DE1803883A1 (en) * | 1968-10-18 | 1970-05-27 | Siemens Ag | Electrical arrangement controlled by at least two tunable capacitance diodes |
US3591836A (en) * | 1969-03-04 | 1971-07-06 | North American Rockwell | Field effect conditionally switched capacitor |
US3756958A (en) * | 1972-04-12 | 1973-09-04 | Du Pont | Process for increasing size of silica particles in aqueous silica sol |
IT1039154B (en) * | 1974-08-12 | 1979-12-10 | Ibm | IMPROVEMENT IN MANUFACTURING PROCESSES OF DEVICES USING SEMICONDUCTOR PARTICULARLY MOS STRUCTURES |
NL7609587A (en) * | 1975-09-08 | 1977-03-10 | Ncr Co | ELECTRICALLY TUNABLE MNOS CAPACITY. |
FR2326761A1 (en) * | 1975-09-30 | 1977-04-29 | Siemens Ag | MEMORY OF INFORMATION FOR STORING INFORMATION IN THE FORM OF ELECTRIC CHARGERS AND PROCESS FOR ITS IMPLEMENTATION |
JPS5599765A (en) * | 1979-01-25 | 1980-07-30 | Nec Corp | Mos memory device |
GB2060250B (en) * | 1979-03-12 | 1983-12-14 | Clarion Co Ltd | Controllable semiconductor capacitors |
JPS5799787A (en) * | 1980-12-12 | 1982-06-21 | Clarion Co Ltd | Variable capacitance device |
JPS57103366A (en) * | 1980-12-18 | 1982-06-26 | Clarion Co Ltd | Variable-capacitance device |
JPS57103367A (en) * | 1980-12-18 | 1982-06-26 | Clarion Co Ltd | Variable-capacitance device |
GB2104725B (en) * | 1981-07-17 | 1986-04-09 | Clarion Co Ltd | Variable capacitance device |
-
1983
- 1983-02-23 JP JP2774883A patent/JPS59154077A/en active Pending
-
1984
- 1984-02-21 GB GB08404567A patent/GB2138206B/en not_active Expired
- 1984-02-22 DE DE19843406437 patent/DE3406437A1/en not_active Ceased
- 1984-02-22 FR FR8402687A patent/FR2541514B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2138206A (en) | 1984-10-17 |
DE3406437A1 (en) | 1984-08-23 |
JPS59154077A (en) | 1984-09-03 |
FR2541514B1 (en) | 1987-07-10 |
FR2541514A1 (en) | 1984-08-24 |
GB8404567D0 (en) | 1984-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3474520D1 (en) | Filter element | |
GB8431540D0 (en) | Switched capacitor | |
GB2092374B (en) | Variable capacitor | |
GB8430691D0 (en) | Filter element | |
GB8332543D0 (en) | Variable capacitor | |
GB2092825B (en) | Variable capacitor | |
EP0119821A3 (en) | Oil-impregnated capacitor | |
DE3466127D1 (en) | Element | |
GB2138206B (en) | Variable capacitor element | |
GB8408277D0 (en) | Filter element | |
GB2091038B (en) | Step-wise variable capacitor | |
JPS57157513A (en) | Capacitor | |
GB2137691B (en) | Folding element | |
GB8402941D0 (en) | Variable trim-engagement | |
DE3176550D1 (en) | Capacitor element | |
GB2092372B (en) | Variable capacitor | |
GB2092375B (en) | Variable capacitor | |
GB8327635D0 (en) | Condensers | |
GB2167233B (en) | Variable capacitors | |
DE3471805D1 (en) | Impregnated capacitor | |
JPS56157018A (en) | Variable capacitor | |
JPS57141912A (en) | Variable capacitor | |
JPS57148335A (en) | Capacitor | |
JPS57114206A (en) | Variable circuit element | |
GB8332733D0 (en) | Element |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930221 |