BE523522A - - Google Patents
Info
- Publication number
- BE523522A BE523522A BE523522DA BE523522A BE 523522 A BE523522 A BE 523522A BE 523522D A BE523522D A BE 523522DA BE 523522 A BE523522 A BE 523522A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
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)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Contacts (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB25844/52A GB737579A (en) | 1952-10-15 | 1952-10-15 | Improvements in or relating to germanium diodes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE523522A true BE523522A (US06653308-20031125-C00199.png) |
Family
ID=10234258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE523522D BE523522A (US06653308-20031125-C00199.png) | 1952-10-15 |
Country Status (5)
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE594959A (US06653308-20031125-C00199.png) * | 1943-07-28 | |||
US2530110A (en) * | 1944-06-02 | 1950-11-14 | Sperry Corp | Nonlinear circuit device utilizing germanium |
US2514879A (en) * | 1945-07-13 | 1950-07-11 | Purdue Research Foundation | Alloys and rectifiers made thereof |
US2504628A (en) * | 1946-03-23 | 1950-04-18 | Purdue Research Foundation | Electrical device with germanium alloys |
NL84061C (US06653308-20031125-C00199.png) * | 1948-06-26 | |||
GB688866A (en) * | 1950-10-19 | 1953-03-18 | Gen Electric Co Ltd | Improvements in or relating to crystal rectifiers |
-
0
- BE BE523522D patent/BE523522A/xx unknown
-
1952
- 1952-10-15 GB GB25844/52A patent/GB737579A/en not_active Expired
-
1953
- 1953-10-12 US US385630A patent/US2818537A/en not_active Expired - Lifetime
- 1953-10-13 FR FR66323D patent/FR66323E/fr not_active Expired
- 1953-10-14 CH CH331012D patent/CH331012A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR66323E (fr) | 1956-06-29 |
CH331012A (fr) | 1958-06-30 |
GB737579A (en) | 1955-09-28 |
US2818537A (en) | 1957-12-31 |