ES175188A1 - IMPROVEMENTS IN OR RELATING TO SELENIUM RECTIFIERS - Google Patents

IMPROVEMENTS IN OR RELATING TO SELENIUM RECTIFIERS

Info

Publication number
ES175188A1
ES175188A1 ES0175188A ES175188A ES175188A1 ES 175188 A1 ES175188 A1 ES 175188A1 ES 0175188 A ES0175188 A ES 0175188A ES 175188 A ES175188 A ES 175188A ES 175188 A1 ES175188 A1 ES 175188A1
Authority
ES
Spain
Prior art keywords
relating
selenium rectifiers
rectifiers
selenium
strengthened
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
Application number
ES0175188A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB18643/45A external-priority patent/GB596347A/en
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES175188A1 publication Critical patent/ES175188A1/en
Expired legal-status Critical Current

Links

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)
  • Photovoltaic Devices (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

Un elemento eléctricamente asimétrico del tipo de contracto seco que lleva una capa semiconductora dispuesta entre dos electrodos y venga fortalecido o reforzado por una capa sustentadora no conductora.An electrically asymmetric element of the dry contract type that has a semiconductor layer arranged between two electrodes and is strengthened or reinforced by a non-conductive supporting layer.

ES0175188A 1945-07-20 1946-10-04 IMPROVEMENTS IN OR RELATING TO SELENIUM RECTIFIERS Expired ES175188A1 (en)

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
ES175188A1 true ES175188A1 (en) 1946-11-16

Family

ID=10115976

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0175188A Expired ES175188A1 (en) 1945-07-20 1946-10-04 IMPROVEMENTS IN OR RELATING TO SELENIUM RECTIFIERS

Country Status (5)

Country Link
US (1) US2498714A (en)
BE (1) BE471112A (en)
ES (1) ES175188A1 (en)
FR (1) FR934175A (en)
NL (1) NL136682C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (en) * 1935-01-03 1935-07-17 Improvement in barrier layer photocells
US2412692A (en) * 1941-06-25 1946-12-17 B L Electric Mfg Company Method of forming selenium coated base plates

Also Published As

Publication number Publication date
BE471112A (en)
US2498714A (en) 1950-02-28
NL136682C (en)
FR934175A (en) 1948-05-13

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