CH578254A5 - - Google Patents

Info

Publication number
CH578254A5
CH578254A5 CH1605574A CH1605574A CH578254A5 CH 578254 A5 CH578254 A5 CH 578254A5 CH 1605574 A CH1605574 A CH 1605574A CH 1605574 A CH1605574 A CH 1605574A CH 578254 A5 CH578254 A5 CH 578254A5
Authority
CH
Switzerland
Application number
CH1605574A
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 CH1605574A priority Critical patent/CH578254A5/xx
Priority to DE19757500556U priority patent/DE7500556U/de
Priority to DE19752500856 priority patent/DE2500856A1/de
Priority to US05/622,496 priority patent/US4053921A/en
Priority to JP50142297A priority patent/JPS5182571A/ja
Publication of CH578254A5 publication Critical patent/CH578254A5/xx

Links

Classifications

    • 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
    • H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
    • H01L29/41716—Cathode or anode electrodes for thyristors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Thyristors (AREA)
CH1605574A 1974-12-03 1974-12-03 CH578254A5 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1605574A CH578254A5 (ja) 1974-12-03 1974-12-03
DE19757500556U DE7500556U (de) 1974-12-03 1975-01-10 Halbleiterbauelement mit emitterkurzschluessen
DE19752500856 DE2500856A1 (de) 1974-12-03 1975-01-10 Halbleiterbauelement mit emitterkurzschluessen
US05/622,496 US4053921A (en) 1974-12-03 1975-10-15 Semiconductor component having emitter short circuits
JP50142297A JPS5182571A (ja) 1974-12-03 1975-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1605574A CH578254A5 (ja) 1974-12-03 1974-12-03

Publications (1)

Publication Number Publication Date
CH578254A5 true CH578254A5 (ja) 1976-07-30

Family

ID=4414122

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1605574A CH578254A5 (ja) 1974-12-03 1974-12-03

Country Status (4)

Country Link
US (1) US4053921A (ja)
JP (1) JPS5182571A (ja)
CH (1) CH578254A5 (ja)
DE (2) DE2500856A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844283A1 (de) * 1977-10-14 1979-05-03 Hitachi Ltd Thyristor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830735C2 (de) * 1978-07-13 1982-11-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Thyristortriode mit integriertem Hilfsthyristor und Verfahren zu ihrer Herstellung
JP4679156B2 (ja) * 2005-01-07 2011-04-27 財団法人鉄道総合技術研究所 摩擦緩和材、摩擦緩和装置及び摩擦緩和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1539694B2 (de) * 1966-07-02 1971-04-29 Brown, Boven & Cie AG, 6800 Mann heim Thyristor mit vier zonen abwechselnden leitfaehigkeitstyps
GB1263174A (en) * 1969-06-11 1972-02-09 Westinghouse Brake & Signal Semiconductor device
US3599061A (en) * 1969-09-30 1971-08-10 Usa Scr emitter short patterns
BE759754A (fr) * 1969-12-02 1971-05-17 Licentia Gmbh Thyristor avec emetteur court-circuite a l'une des faces principales aumoins du disque de thyristor et procede de production du thyristor
US3812519A (en) * 1970-02-07 1974-05-21 Tokyo Shibaura Electric Co Silicon double doped with p and as or b and as
CH536555A (de) * 1971-02-19 1973-04-30 Siemens Ag Halbleiterbauelement mit mindestens vier Zonen abwechselnden Leitfähigkeitstyps
CH549286A (de) * 1972-09-06 1974-05-15 Bbc Brown Boveri & Cie Halbleiterbauelement.
US3893153A (en) * 1974-01-10 1975-07-01 Westinghouse Electric Corp Light activated thyristor with high di/dt capability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844283A1 (de) * 1977-10-14 1979-05-03 Hitachi Ltd Thyristor

Also Published As

Publication number Publication date
US4053921A (en) 1977-10-11
JPS5182571A (ja) 1976-07-20
DE7500556U (de) 1976-09-30
DE2500856A1 (de) 1976-06-10

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Legal Events

Date Code Title Description
PL Patent ceased