ES173252A1 - Mejoras en los métodos de fabricación de elementos rectificadores - Google Patents

Mejoras en los métodos de fabricación de elementos rectificadores

Info

Publication number
ES173252A1
ES173252A1 ES173252A ES173252A ES173252A1 ES 173252 A1 ES173252 A1 ES 173252A1 ES 173252 A ES173252 A ES 173252A ES 173252 A ES173252 A ES 173252A ES 173252 A1 ES173252 A1 ES 173252A1
Authority
ES
Spain
Prior art keywords
manufacturing methods
rectifier elements
rectifier
elements
manufacturing
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
ES173252A
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 ES173252A1 publication Critical patent/ES173252A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01Manufacture or treatment
    • H10D48/04Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/043Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
    • H10D48/045Treatment of the surface of the selenium or tellurium layer after having been made conductive
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02518Deposited layers
    • H01L21/02521Materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02612Formation types
    • H01L21/02617Deposition types
    • H01L21/02631Physical deposition at reduced pressure, e.g. MBE, sputtering, evaporation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02656Special treatments
    • H01L21/02664Aftertreatments
    • H01L21/02667Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01Manufacture or treatment
    • H10D48/04Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/043Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
    • H10D48/044Conversion of the selenium or tellurium to the conductive state
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01Manufacture or treatment
    • H10D48/04Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/048Treatment of the complete device, e.g. by electroforming to form a barrier
    • H10D48/049Ageing

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)
  • Crystallography & Structural Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
ES173252A 1945-03-12 1946-04-17 Mejoras en los métodos de fabricación de elementos rectificadores Expired ES173252A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US582278A US2457169A (en) 1945-03-12 1945-03-12 Method of manufacturing of rectifier elements

Publications (1)

Publication Number Publication Date
ES173252A1 true ES173252A1 (es) 1946-05-16

Family

ID=24328521

Family Applications (1)

Application Number Title Priority Date Filing Date
ES173252A Expired ES173252A1 (es) 1945-03-12 1946-04-17 Mejoras en los métodos de fabricación de elementos rectificadores

Country Status (6)

Country Link
US (1) US2457169A (en:Method)
BE (1) BE468183A (en:Method)
CH (1) CH259588A (en:Method)
ES (1) ES173252A1 (en:Method)
FR (1) FR923723A (en:Method)
GB (1) GB616812A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925847C (de) * 1949-10-31 1955-03-31 Licentia Gmbh Verfahren zum Herstellen von Selengleichrichtern
NL111901C (en:Method) * 1950-09-12 1900-01-01
DE1035783B (de) * 1953-08-13 1958-08-07 Siemens Ag Verfahren zur Herstellung von Trockengleichrichterelementen
DE1041598B (de) * 1953-08-24 1958-10-23 Siemens Ag Verfahren zur Fertigung von Selengleichrichtern
DE976389C (de) * 1954-07-29 1963-08-22 Siemens Ag Verfahren zum elektrischen Formieren von Trockengleichrichterplatten, insbesondere Selengleichrichterplatten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB302177A (en:Method) * 1927-12-10 1929-12-12 Sueddeutsche Telefon-Apparate, Kabel- Und Drahtwerke, Aktiengesellschaft
NL46219C (en:Method) * 1936-06-13
US2193610A (en) * 1938-02-17 1940-03-12 Westinghouse Electric & Mfg Co Selenium contact electrode
NL53118C (en:Method) * 1938-07-14
NL96218C (en:Method) * 1939-01-11
US2395259A (en) * 1942-10-24 1946-02-19 Bell Telephone Labor Inc Method of making dry rectifiers
US2356094A (en) * 1943-02-11 1944-08-15 Fed Telephone & Radio Corp Method of treating selenium elements
BE472806A (en:Method) * 1943-08-21

Also Published As

Publication number Publication date
BE468183A (en:Method) 1900-01-01
CH259588A (de) 1949-01-31
US2457169A (en) 1948-12-28
GB616812A (en) 1949-01-27
FR923723A (fr) 1947-07-16

Similar Documents

Publication Publication Date Title
FR934112A (fr) Redresseur
ES173252A1 (es) Mejoras en los métodos de fabricación de elementos rectificadores
ES174982A1 (es) Perfeccionamientos en la realización de electrólisis
FR910199A (fr) Alternateur
FR911198A (fr) Alternateur
ES175262A1 (es) Mejoras en los métodos de fabricación de elementos rectificadores
FR911779A (fr) Viticulteur combiné
FR57056E (fr) Viticulteur combiné
ES172744A1 (es) Mejoras en los métodos de producción de elementos rectificadores
ES169574A1 (es) Perfeccionamientos en la fabricación de los aldoles
AT172247B (de) Wechselstromgenerator
FR975519A (fr) Alternateur
FR916999A (fr) Rectoscope perfectionné
FR911960A (fr) Générateur
FI23328A (fi) Koppling
FI22523A (fi) Värmeutväxlare
ES175303A1 (es) Mejoras en los métodos de fabricación de elementos rectificadores con el aparato correspondiente
ES170759A1 (es) Mejoras en los aparatos de tomavistas cinematográficos
ES171895A1 (es) Mejoras en los métodos de frabicación de rectificadores secos
ES175185A1 (es) Mejoras en elementos rectificadores
ES171865A1 (es) Mejoras introducidas en los telares
ES169886A1 (es) Perfeccionamientos en los trillos mecánicos
ES169594A1 (es) Perfeccionamientos en los hornos de recocer
FI22286A (fi) Elektrolyscell med kvicksilverkatod
FI22554A (fi) Ljudisolerande mellangolv med trossbotten