JPS4910682A - - Google Patents
Info
- Publication number
- JPS4910682A JPS4910682A JP3656573A JP3656573A JPS4910682A JP S4910682 A JPS4910682 A JP S4910682A JP 3656573 A JP3656573 A JP 3656573A JP 3656573 A JP3656573 A JP 3656573A JP S4910682 A JPS4910682 A JP S4910682A
- Authority
- JP
- Japan
- 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.)
- Pending
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
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24054972A | 1972-04-03 | 1972-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4910682A true JPS4910682A (de) | 1974-01-30 |
Family
ID=22906996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3656573A Pending JPS4910682A (de) | 1972-04-03 | 1973-03-30 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4910682A (de) |
| CH (1) | CH572668A5 (de) |
| DE (2) | DE2316354A1 (de) |
| FR (1) | FR2178931A1 (de) |
| GB (1) | GB1425651A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5512593A (en) * | 1978-07-14 | 1980-01-29 | Mitsumi Electric Co Ltd | Magnetic head and its manufacture |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2520134C3 (de) * | 1975-05-06 | 1978-10-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Thyristor mit einem rechteckigen Halbleiterelement |
| ZA775629B (en) * | 1976-10-29 | 1978-08-30 | Westinghouse Electric Corp | An improvement in or relating to thyristor fired by collapsing voltage |
| US4352118A (en) * | 1979-03-02 | 1982-09-28 | Electric Power Research Institute, Inc. | Thyristor with segmented turn-on line for directing turn-on current |
| WO2016016427A1 (en) * | 2014-07-31 | 2016-02-04 | Abb Technology Ag | Phase control thyristor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634739A (en) * | 1969-12-02 | 1972-01-11 | Licentia Gmbh | Thyristor having at least four semiconductive regions and method of making the same |
-
1973
- 1973-02-22 GB GB877073A patent/GB1425651A/en not_active Expired
- 1973-03-12 CH CH356973A patent/CH572668A5/xx not_active IP Right Cessation
- 1973-03-29 FR FR7311425A patent/FR2178931A1/fr not_active Withdrawn
- 1973-03-30 JP JP3656573A patent/JPS4910682A/ja active Pending
- 1973-04-02 DE DE19732316354 patent/DE2316354A1/de active Pending
- 1973-04-02 DE DE19737312377 patent/DE7312377U/de not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634739A (en) * | 1969-12-02 | 1972-01-11 | Licentia Gmbh | Thyristor having at least four semiconductive regions and method of making the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5512593A (en) * | 1978-07-14 | 1980-01-29 | Mitsumi Electric Co Ltd | Magnetic head and its manufacture |
| JPS599967B2 (ja) * | 1978-07-14 | 1984-03-06 | ミツミ電機株式会社 | 磁気ヘッド |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1425651A (en) | 1976-02-18 |
| DE7312377U (de) | 1973-08-02 |
| DE2316354A1 (de) | 1973-10-18 |
| FR2178931A1 (de) | 1973-11-16 |
| CH572668A5 (de) | 1976-02-13 |