CH571769A5 - - Google Patents

Info

Publication number
CH571769A5
CH571769A5 CH604474A CH604474A CH571769A5 CH 571769 A5 CH571769 A5 CH 571769A5 CH 604474 A CH604474 A CH 604474A CH 604474 A CH604474 A CH 604474A CH 571769 A5 CH571769 A5 CH 571769A5
Authority
CH
Switzerland
Application number
CH604474A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH604474A priority Critical patent/CH571769A5/xx
Priority to DE19742425540 priority patent/DE2425540C2/de
Publication of CH571769A5 publication Critical patent/CH571769A5/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861Diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thyristors (AREA)
CH604474A 1974-05-03 1974-05-03 CH571769A5 (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH604474A CH571769A5 (xx) 1974-05-03 1974-05-03
DE19742425540 DE2425540C2 (de) 1974-05-03 1974-05-27 Spannungsbegrenzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH604474A CH571769A5 (xx) 1974-05-03 1974-05-03

Publications (1)

Publication Number Publication Date
CH571769A5 true CH571769A5 (xx) 1976-01-15

Family

ID=4303311

Family Applications (1)

Application Number Title Priority Date Filing Date
CH604474A CH571769A5 (xx) 1974-05-03 1974-05-03

Country Status (2)

Country Link
CH (1) CH571769A5 (xx)
DE (1) DE2425540C2 (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263548A (fr) * 1959-07-14 1961-06-09 Ericsson Telefon Ab L M Dispositif semi-conducteur du type pnpn et son procédé de fabrication

Also Published As

Publication number Publication date
DE2425540A1 (de) 1975-11-13
DE2425540C2 (de) 1983-10-06

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Legal Events

Date Code Title Description
PL Patent ceased