BE439047A - - Google Patents
Info
- Publication number
- BE439047A BE439047A BE439047DA BE439047A BE 439047 A BE439047 A BE 439047A BE 439047D A BE439047D A BE 439047DA BE 439047 A BE439047 A BE 439047A
- Authority
- BE
- Belgium
Links
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
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
-
- 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
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/044—Conversion of the selenium or tellurium to the conductive state
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12528—Semiconductor component
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES137678D DE742935C (de) | 1939-07-01 | 1939-07-01 | Elektrischer Halbleiter aus Selen, insbesondere fuer Trockengleichrichter |
DES8687D DE895339C (de) | 1939-07-01 | 1940-06-16 | Elektrischer Halbleiter aus Selen, insbesondere fuer Trockengleichrichter |
Publications (1)
Publication Number | Publication Date |
---|---|
BE439047A true BE439047A (en, 2012) | 1940-09-30 |
Family
ID=25994794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE439047D BE439047A (en, 2012) | 1939-07-01 | 1940-08-09 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2316905A (en, 2012) |
BE (1) | BE439047A (en, 2012) |
CH (1) | CH225868A (en, 2012) |
DE (2) | DE742935C (en, 2012) |
FR (1) | FR872709A (en, 2012) |
SE (1) | SE100881C1 (en, 2012) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE961365C (de) * | 1941-12-13 | 1957-04-04 | Siemens Ag | Elektrischer Halbleiter aus Selen, insbesondere fuer Trockengleichrichter |
DE967323C (de) * | 1943-08-06 | 1957-11-07 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern, deren Deckelektrode Thallium in geringer Menge zugesetzt ist |
US2447630A (en) * | 1943-11-10 | 1948-08-24 | Westinghouse Electric Corp | Method of making selenium rectifiers |
DE970124C (de) * | 1944-01-17 | 1958-09-04 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern |
US2462949A (en) * | 1944-05-24 | 1949-03-01 | Hartford Nat Bank & Trust Co | Method of treating selenium |
DE924875C (de) * | 1944-06-10 | 1955-03-10 | Siemens Ag | Selengleichrichter mit hoher thermischer Belastbarkeit |
US2446467A (en) * | 1944-11-11 | 1948-08-03 | Fansteel Metallurgical Corp | Dry plate rectifier |
BE461942A (en, 2012) * | 1944-11-20 | |||
US2450886A (en) * | 1944-11-20 | 1948-10-12 | Standard Telephones Cables Ltd | Semiconductor |
DE971697C (de) * | 1948-10-01 | 1959-03-12 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern |
NL153851B (nl) * | 1949-05-30 | Lonza Ag | Werkwijze voor de bereiding van methacrylzuur uit alfa-hydroxyisoboterzuur. | |
DE973817C (de) * | 1951-03-05 | 1960-06-15 | Licentia Gmbh | Verfahren zur Herstellung eines Trockengleichrichters |
NL169311B (nl) * | 1951-05-05 | Ici Ltd | Werkwijze voor het bereiden van een hydroxylgroep bevattend, op de 4'-plaats gesubstitueerd fenylsulfonyl-4-halogeenbenzeen en werkwijze voor het bereiden van etherbindingen houdende polymeren die 4'-fenylsulfonyl-4-fenyleenheden bevatten. | |
NL178572B (nl) * | 1952-06-19 | Vaw Ver Aluminium Werke Ag | Werkwijze voor het vloeimiddelvrij solderen van aluminium materialen. | |
DE975018C (de) * | 1952-07-17 | 1961-07-06 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern |
DE1060053B (de) * | 1953-02-10 | 1959-06-25 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern mit einem mehrschichtigen Halbleiter mit verschiedenem Gehalt an Halogen und elektropositiven Zusaetzen in den einzelnen Schichten |
DE1156897B (de) * | 1954-03-27 | 1963-11-07 | Siemens Ag | Selengleichrichter, bei dem die Selenschicht aus mindestens zwei Teilschichten mit unterschiedlichem Zusatzstoffgehalt aufgebaut ist |
NL203974A (en, 2012) * | 1955-02-07 | 1900-01-01 | ||
DE1125080B (de) * | 1960-05-02 | 1962-03-08 | Licentia Gmbh | Verfahren zur Herstellung von Selentrockengleichrichtern |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL83633B (en, 2012) * | 1936-08-13 | 1900-01-01 |
-
1939
- 1939-07-01 DE DES137678D patent/DE742935C/de not_active Expired
-
1940
- 1940-06-16 DE DES8687D patent/DE895339C/de not_active Expired
- 1940-06-20 SE SE229340A patent/SE100881C1/sv unknown
- 1940-06-22 CH CH225868D patent/CH225868A/de unknown
- 1940-08-09 BE BE439047D patent/BE439047A/xx unknown
-
1941
- 1941-04-16 FR FR872709D patent/FR872709A/fr not_active Expired
- 1941-04-19 US US389470A patent/US2316905A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE100881C1 (en, 2012) | 1941-02-18 |
US2316905A (en) | 1943-04-20 |
DE895339C (de) | 1953-11-02 |
FR872709A (fr) | 1942-06-17 |
DE742935C (de) | 1943-12-15 |
CH225868A (de) | 1943-02-28 |