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
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1605574A CH578254A5 (es) | 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 (es) | 1974-12-03 | 1975-12-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1605574A CH578254A5 (es) | 1974-12-03 | 1974-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH578254A5 true CH578254A5 (es) | 1976-07-30 |
Family
ID=4414122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1605574A CH578254A5 (es) | 1974-12-03 | 1974-12-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4053921A (es) |
JP (1) | JPS5182571A (es) |
CH (1) | CH578254A5 (es) |
DE (2) | DE7500556U (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2844283A1 (de) * | 1977-10-14 | 1979-05-03 | Hitachi Ltd | Thyristor |
Families Citing this family (2)
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)
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 |
-
1974
- 1974-12-03 CH CH1605574A patent/CH578254A5/xx not_active IP Right Cessation
-
1975
- 1975-01-10 DE DE19757500556U patent/DE7500556U/de not_active Expired
- 1975-01-10 DE DE19752500856 patent/DE2500856A1/de not_active Withdrawn
- 1975-10-15 US US05/622,496 patent/US4053921A/en not_active Expired - Lifetime
- 1975-12-01 JP JP50142297A patent/JPS5182571A/ja active Pending
Cited By (1)
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 |
DE2500856A1 (de) | 1976-06-10 |
JPS5182571A (es) | 1976-07-20 |
DE7500556U (de) | 1976-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |