ES173701A1 - Mejoras en aparatos y métodos para la fabricación de elementos rectificadores - Google Patents

Mejoras en aparatos y métodos para la fabricación de elementos rectificadores

Info

Publication number
ES173701A1
ES173701A1 ES173701A ES173701A ES173701A1 ES 173701 A1 ES173701 A1 ES 173701A1 ES 173701 A ES173701 A ES 173701A ES 173701 A ES173701 A ES 173701A ES 173701 A1 ES173701 A1 ES 173701A1
Authority
ES
Spain
Prior art keywords
manufacture
methods
rectifier elements
rectifier
elements
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
ES173701A
Other languages
English (en)
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
Standard Electrica 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
Application filed by Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES173701A1 publication Critical patent/ES173701A1/es
Expired legal-status Critical Current

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
    • H01L21/06—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
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/103—Conversion of the selenium or tellurium to the conductive state
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02367—Substrates
    • H01L21/0237—Materials
    • H01L21/02425—Conductive materials, e.g. metallic silicides
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/02521—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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02612—Formation types
    • H01L21/02617—Deposition types

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
ES173701A 1945-05-21 1946-05-24 Mejoras en aparatos y métodos para la fabricación de elementos rectificadores Expired ES173701A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US926998XA 1945-05-21 1945-05-21

Publications (1)

Publication Number Publication Date
ES173701A1 true ES173701A1 (es) 1946-07-01

Family

ID=22234630

Family Applications (1)

Application Number Title Priority Date Filing Date
ES173701A Expired ES173701A1 (es) 1945-05-21 1946-05-24 Mejoras en aparatos y métodos para la fabricación de elementos rectificadores

Country Status (3)

Country Link
BE (1) BE469703A (pt)
ES (1) ES173701A1 (pt)
FR (1) FR926998A (pt)

Also Published As

Publication number Publication date
BE469703A (pt) 1947-06-06
FR926998A (fr) 1947-10-16

Similar Documents

Publication Publication Date Title
ES172254A1 (es) Mejoras en aparatos rectificadores
ES173252A1 (es) Mejoras en los métodos de fabricación de elementos rectificadores
ES175264A1 (es) Mejoras en rectificadores
ES173701A1 (es) Mejoras en aparatos y métodos para la fabricación de elementos rectificadores
ES173171A1 (es) Mejoras en aparatos transformadores-rectificadores
FR911385A (fr) Perfectionnement aux embiellages
ES173240A1 (es) Dispositivo para la fabricación de cierres de cremallera
FR928910A (fr) Procédé et appareil de rectification
ES174623A1 (es) Mejoras en aparatos para la electroformación de elementos rectificadores con su método correspondiente.
ES172033A1 (es) Procedimiento para la obtención y colocación de sujetadores
ES170184A1 (es) Mejoras en la construcción de esambladuras para rectificadores
ES171168A1 (es) Un aparato y procedimiento para la fabricación de jabones
ES172744A1 (es) Mejoras en los métodos de producción de elementos rectificadores
ES175262A1 (es) Mejoras en los métodos de fabricación de elementos rectificadores
ES170034A1 (es) Procedimiento para la obtención de nuevas aminas
ES170035A1 (es) Procedimiento para la obtención de aminas
ES170031A1 (es) Procedimiento para la obtención de aminas
ES175186A1 (es) Mejoras en aparatos para la fabricación de elementos rectificadores
ES171895A1 (es) Mejoras en los métodos de frabicación de rectificadores secos
ES167741A1 (es) Rectificadores y metodos para su fabricacion
ES172257A1 (es) Mejoras en los métodos y medios para construir rectificadores secos
ES175185A1 (es) Mejoras en elementos rectificadores
ES175035A1 (es) Procedimiento para la aplicación del mordiente en coloraciones
ES172461A1 (es) Procedimiento para la preparación de aminas arilifáticas
ES170209A1 (es) Aparato para la ejecución de fuerzas