CH214717A - Verfahren zur Herstellung eines Selengleichrichters. - Google Patents
Verfahren zur Herstellung eines Selengleichrichters.Info
- Publication number
- CH214717A CH214717A CH214717DA CH214717A CH 214717 A CH214717 A CH 214717A CH 214717D A CH214717D A CH 214717DA CH 214717 A CH214717 A CH 214717A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing
- selenium rectifier
- selenium
- rectifier
- Prior art date
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/042—Preparation of foundation plates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/048—Treatment of the complete device, e.g. by electroforming to form a barrier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/964—Roughened surface
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES15120D DE922896C (de) | 1938-08-16 | 1938-08-16 | Verfahren zur Herstellung eines Selengleichrichters |
Publications (1)
Publication Number | Publication Date |
---|---|
CH214717A true CH214717A (de) | 1941-05-15 |
Family
ID=7474837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH214717D CH214717A (de) | 1938-08-16 | 1939-08-07 | Verfahren zur Herstellung eines Selengleichrichters. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2221614A (en(2012)) |
BE (1) | BE435957A (en(2012)) |
CH (1) | CH214717A (en(2012)) |
DE (1) | DE922896C (en(2012)) |
FR (1) | FR858998A (en(2012)) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR962190A (en(2012)) * | 1941-07-12 | 1950-06-02 | ||
US2607832A (en) * | 1947-07-19 | 1952-08-19 | Vickers Inc | Devices which have selenium as constituent parts thereof |
FR1067783A (fr) * | 1951-12-18 | 1954-06-18 | Int Standard Electric Corp | Surface redresseuse comportant du silicium ou du germanium |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2035022A (en) * | 1931-03-28 | 1936-03-24 | Sprague Specialties Co | Electrolytic device |
GB433818A (en) * | 1933-05-31 | 1935-08-21 | Joseph Barry Brennan | Improvements in and relating to electrolytic devices |
FR774344A (fr) * | 1934-03-15 | 1934-12-05 | Suddeutsche App Fabrik G M B H | Perfectionnements aux redresseurs avec métal redresseur disposé entre deux électrodes |
-
1938
- 1938-08-16 DE DES15120D patent/DE922896C/de not_active Expired
-
1939
- 1939-08-07 CH CH214717D patent/CH214717A/de unknown
- 1939-08-11 FR FR858998D patent/FR858998A/fr not_active Expired
- 1939-08-12 US US289790A patent/US2221614A/en not_active Expired - Lifetime
- 1939-08-12 BE BE435957D patent/BE435957A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE922896C (de) | 1955-01-27 |
FR858998A (fr) | 1940-12-07 |
US2221614A (en) | 1940-11-12 |
BE435957A (en(2012)) | 1939-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH324876A (de) | Verfahren zur Herstellung von Selengleichrichterplatten | |
CH214020A (de) | Verfahren zur Herstellung von Selengleichrichtern. | |
CH261491A (de) | Verfahren zur Herstellung eines Kristallgleichrichters. | |
CH220769A (de) | Verfahren zur Herstellung einer Rasterung. | |
CH225363A (de) | Verfahren zur Herstellung eines Tetrakisazofarbstoffes. | |
CH211661A (de) | Verfahren zur Herstellung eines Polyazofarbstoffes. | |
CH214717A (de) | Verfahren zur Herstellung eines Selengleichrichters. | |
CH212517A (de) | Verfahren zur Herstellung von Selen-Gleichrichtern und Selen-Photozellen. | |
CH230075A (de) | Verfahren zur Herstellung eines Farbstoffes. | |
CH239449A (de) | Verfahren zur Herstellung einer Selensperrschichtzelle. | |
CH206837A (de) | Verfahren zur Herstellung von Selengleichrichtern. | |
CH222059A (de) | Verfahren zur Herstellung eines Trockengleichrichterventils. | |
CH215943A (de) | Verfahren zur Herstellung eines sauren Wollfarbstoffes. | |
CH213808A (de) | Verfahren zur Herstellung von Sperrschicht-Photozellen. | |
CH219656A (de) | Verfahren zur Herstellung eines sauren Wollfarbstoffes. | |
CH219506A (de) | Verfahren zur Herstellung von Selengleichrichterventilscheiben. | |
CH210991A (de) | Verfahren zur Herstellung eines festen Diazoniumsalzes. | |
CH220220A (de) | Verfahren zur Herstellung eines sauren Wollfarbstoffes. | |
CH226835A (de) | Verfahren zur Herstellung eines grünen Trisazofarbstoffes. | |
CH203302A (de) | Verfahren zur Herstellung eines Mottenschutzmittels. | |
CH203301A (de) | Verfahren zur Herstellung eines Mottenschutzmittels. | |
CH203304A (de) | Verfahren zur Herstellung eines Mottenschutzmittels. | |
CH203303A (de) | Verfahren zur Herstellung eines Mottenschutzmittels. | |
CH203305A (de) | Verfahren zur Herstellung eines Mottenschutzmittels. | |
CH220420A (de) | Verfahren zur Herstellung eines Monoazofarbstoffes. |