BE812911A - Condensateur haute frequence a tension variable - Google Patents
Condensateur haute frequence a tension variableInfo
- Publication number
- BE812911A BE812911A BE142517A BE142517A BE812911A BE 812911 A BE812911 A BE 812911A BE 142517 A BE142517 A BE 142517A BE 142517 A BE142517 A BE 142517A BE 812911 A BE812911 A BE 812911A
- Authority
- BE
- Belgium
- Prior art keywords
- high frequency
- variable voltage
- frequency variable
- voltage capacitor
- capacitor
- Prior art date
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/122—Polycrystalline
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 |
---|---|---|---|
US346192A US3860945A (en) | 1973-03-29 | 1973-03-29 | High frequency voltage-variable capacitor |
Publications (1)
Publication Number | Publication Date |
---|---|
BE812911A true BE812911A (fr) | 1974-07-15 |
Family
ID=23358348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE142517A BE812911A (fr) | 1973-03-29 | 1974-03-27 | Condensateur haute frequence a tension variable |
Country Status (10)
Country | Link |
---|---|
US (1) | US3860945A (fr) |
JP (1) | JPS503278A (fr) |
BE (1) | BE812911A (fr) |
CA (1) | CA1003971A (fr) |
DE (1) | DE2414142A1 (fr) |
FR (1) | FR2223834B1 (fr) |
GB (1) | GB1438045A (fr) |
IT (1) | IT1008266B (fr) |
NL (1) | NL7403877A (fr) |
SE (1) | SE399335B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079405A (en) * | 1974-07-05 | 1978-03-14 | Hitachi, Ltd. | Semiconductor photodetector |
US4009120A (en) * | 1975-08-18 | 1977-02-22 | Uop Inc. | Process for the regeneration of a solid bed metal phthalocyanine catalyst system |
JPS5950113B2 (ja) * | 1975-11-05 | 1984-12-06 | 株式会社東芝 | 半導体装置 |
US4080723A (en) * | 1977-03-25 | 1978-03-28 | Ford Motor Company | Method for making and using a group IV-VI semiconductor |
JPS53125288A (en) * | 1977-04-05 | 1978-11-01 | Uop Inc | Method of reactivating liquefied waste phthalocyanine catalyst complex |
US4226648A (en) * | 1979-03-16 | 1980-10-07 | Bell Telephone Laboratories, Incorporated | Method of making a hyperabrupt varactor diode utilizing molecular beam epitaxy |
US4328508A (en) * | 1979-04-02 | 1982-05-04 | Rca Corporation | III-V Quaternary alloy photodiode |
JPS57103366A (en) * | 1980-12-18 | 1982-06-26 | Clarion Co Ltd | Variable-capacitance device |
US4866567A (en) * | 1989-01-06 | 1989-09-12 | Ncr Corporation | High frequency integrated circuit channel capacitor |
US5192871A (en) * | 1991-10-15 | 1993-03-09 | Motorola, Inc. | Voltage variable capacitor having amorphous dielectric film |
EP0561560A1 (fr) * | 1992-03-18 | 1993-09-22 | Security Tag Systems, Inc. | Diviseur de fréquence à capacité variable |
US5872386A (en) * | 1995-07-17 | 1999-02-16 | Sii R&D Center Inc. | Wafer layout of semiconductor device |
US6803269B2 (en) | 2002-08-14 | 2004-10-12 | International Business Machines Corporation | High performance varactor diodes |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3560809A (en) * | 1968-03-04 | 1971-02-02 | Hitachi Ltd | Variable capacitance rectifying junction diode |
US3664896A (en) * | 1969-07-28 | 1972-05-23 | David M Duncan | Deposited silicon diffusion sources |
US3648340A (en) * | 1969-08-11 | 1972-03-14 | Gen Motors Corp | Hybrid solid-state voltage-variable tuning capacitor |
US3667008A (en) * | 1970-10-29 | 1972-05-30 | Rca Corp | Semiconductor device employing two-metal contact and polycrystalline isolation means |
US3685141A (en) * | 1971-04-05 | 1972-08-22 | Trw Inc | Microalloy epitaxial varactor |
-
1973
- 1973-03-29 US US346192A patent/US3860945A/en not_active Expired - Lifetime
-
1974
- 1974-02-20 IT IT48531/74A patent/IT1008266B/it active
- 1974-03-20 FR FR7409545A patent/FR2223834B1/fr not_active Expired
- 1974-03-22 NL NL7403877A patent/NL7403877A/xx unknown
- 1974-03-22 SE SE7403909A patent/SE399335B/xx unknown
- 1974-03-22 CA CA195,687A patent/CA1003971A/en not_active Expired
- 1974-03-23 DE DE2414142A patent/DE2414142A1/de active Pending
- 1974-03-25 GB GB1309574A patent/GB1438045A/en not_active Expired
- 1974-03-27 BE BE142517A patent/BE812911A/fr unknown
- 1974-03-28 JP JP49035523A patent/JPS503278A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS503278A (fr) | 1975-01-14 |
NL7403877A (fr) | 1974-10-01 |
US3860945A (en) | 1975-01-14 |
FR2223834B1 (fr) | 1978-11-10 |
CA1003971A (en) | 1977-01-18 |
DE2414142A1 (de) | 1974-10-03 |
IT1008266B (it) | 1976-11-10 |
SE399335B (sv) | 1978-02-06 |
FR2223834A1 (fr) | 1974-10-25 |
GB1438045A (en) | 1976-06-03 |
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