FR934175A - Perfectionnements aux redresseurs au sélénium - Google Patents
Perfectionnements aux redresseurs au séléniumInfo
- Publication number
- FR934175A FR934175A FR934175DA FR934175A FR 934175 A FR934175 A FR 934175A FR 934175D A FR934175D A FR 934175DA FR 934175 A FR934175 A FR 934175A
- Authority
- FR
- France
- Prior art keywords
- straighteners
- enhancements
- selenium
- straighteners enhancements
- selenium straighteners
- 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
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C1/00—Dobbies
- D03C1/14—Features common to dobbies of different types
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/14—Acyclic radicals, not substituted by cyclic structures attached to a sulfur, selenium or tellurium atom of a saccharide radical
- C07H15/16—Lincomycin; Derivatives thereof
-
- 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
- H01L21/06—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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/08—Preparation of the foundation plate
-
- 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
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C2700/00—Shedding mechanisms
- D03C2700/01—Shedding mechanisms using heald frames
- D03C2700/0127—Programme-controlled heald frame movement
- D03C2700/0177—Devices for levelling the heald frames; Coupling and uncoupling the drive for the heald frames; Devices for holding the shed open
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Textile Engineering (AREA)
- Ceramic Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
- Photovoltaic Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18643/45A GB596347A (en) | 1945-07-20 | Improvements in or relating to selenium rectifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR934175A true FR934175A (fr) | 1948-05-13 |
Family
ID=10115976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR934175D Expired FR934175A (fr) | 1945-07-20 | 1946-10-04 | Perfectionnements aux redresseurs au sélénium |
Country Status (5)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2697188A (en) * | 1954-12-14 | Selenium rectifier | ||
US2804580A (en) * | 1953-08-13 | 1957-08-27 | Visseaux S A J | Unidirectionally conducting elements |
US3234440A (en) * | 1959-12-30 | 1966-02-08 | Ibm | Semiconductor device fabrication |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA272437A (en) * | 1925-10-22 | 1927-07-19 | Edgar Lilienfeld Julius | Electric current control mechanism |
US1678826A (en) * | 1927-04-26 | 1928-07-31 | Ruben Rectifier Corp | Electric-current rectifier |
FR783646A (fr) * | 1935-01-03 | 1935-07-17 | Perfectionnement aux cellules photo-électriques à couche d'arrêt | |
US2412692A (en) * | 1941-06-25 | 1946-12-17 | B L Electric Mfg Company | Method of forming selenium coated base plates |
-
0
- BE BE471112D patent/BE471112A/xx unknown
- NL NL136682D patent/NL136682C/xx active
-
1946
- 1946-08-02 US US687873A patent/US2498714A/en not_active Expired - Lifetime
- 1946-10-04 ES ES0175188A patent/ES175188A1/es not_active Expired
- 1946-10-04 FR FR934175D patent/FR934175A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE471112A (US06262066-20010717-C00422.png) | |
NL136682C (US06262066-20010717-C00422.png) | |
US2498714A (en) | 1950-02-28 |
ES175188A1 (es) | 1946-11-16 |
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