FR927443A - Redresseurs électriques - Google Patents
Redresseurs électriquesInfo
- Publication number
- FR927443A FR927443A FR927443DA FR927443A FR 927443 A FR927443 A FR 927443A FR 927443D A FR927443D A FR 927443DA FR 927443 A FR927443 A FR 927443A
- Authority
- FR
- France
- Prior art keywords
- electric rectifiers
- rectifiers
- electric
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/12—Etching of semiconducting 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1302543A GB579824A (en) | 1943-08-11 | 1943-08-11 | Improvements in silicon-crystal rectifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR927443A true FR927443A (fr) | 1947-10-29 |
Family
ID=10015431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR927443D Expired FR927443A (fr) | 1943-08-11 | 1946-05-28 | Redresseurs électriques |
Country Status (5)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1005193B (de) * | 1951-10-12 | 1957-03-28 | Int Standard Electric Corp | Verfahren zur Herstellung von Kristallgleichrichtern mit negativem Widerstand |
DE1031893B (de) * | 1952-08-01 | 1958-06-12 | Standard Elektrik Ag | Verfahren zur aeusseren Formgebung von Halbleiteranordnungen, insbesondere fuer Gleichrichter- und Verstaerkerzwecke mit Halbleitern aus Germanium oder Silizium |
BE536485A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-03-18 | |||
DE1052575B (de) * | 1954-06-23 | 1959-03-12 | Siemens Ag | Verfahren zur Herstellung von Kontaktierungen auf Halbleiterkoerpern fuer Halbleiteranordnungen |
NL111654C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1956-06-21 |
-
0
- NL NL70886D patent/NL70886C/xx active
- BE BE467885D patent/BE467885A/xx unknown
-
1943
- 1943-08-11 GB GB1302543A patent/GB579824A/en not_active Expired
-
1946
- 1946-05-28 FR FR927443D patent/FR927443A/fr not_active Expired
- 1946-08-21 CH CH263779D patent/CH263779A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL70886C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
CH263779A (de) | 1949-09-15 |
BE467885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
GB579824A (en) | 1946-08-16 |
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