NL89623C - - Google Patents
Info
- Publication number
- NL89623C NL89623C NL89623DA NL89623C NL 89623 C NL89623 C NL 89623C NL 89623D A NL89623D A NL 89623DA NL 89623 C NL89623 C NL 89623C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
- Amplifiers (AREA)
- Electron Tubes For Measurement (AREA)
- Cold Cathode And The Manufacture (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8902/49A GB681809A (en) | 1949-04-01 | 1949-04-01 | Improvements in or relating to electric semi-conductors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL89623C true NL89623C (nl) |
Family
ID=9861517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89623D NL89623C (nl) | 1949-04-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2653374A (nl) |
| DE (1) | DE874936C (nl) |
| GB (1) | GB681809A (nl) |
| NL (1) | NL89623C (nl) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL90092C (nl) * | 1950-09-14 | 1900-01-01 | ||
| US2740076A (en) * | 1951-03-02 | 1956-03-27 | Int Standard Electric Corp | Crystal triodes |
| US2755536A (en) * | 1951-11-07 | 1956-07-24 | Ibm | Method of producing transistors having substantially uniform characteristics |
| US2793332A (en) * | 1953-04-14 | 1957-05-21 | Sylvania Electric Prod | Semiconductor rectifying connections and methods |
| DE1054591B (de) * | 1955-02-04 | 1959-04-09 | Western Electric Co | Verfahren zur Feststellung der genauen Lage eines UEberganges zwischen den aneinandergrenzenden Teilen von Zonen mit entgegen-gesetztem Leitfaehigkeitstyp in einem halbleitenden Koerper |
| NL121810C (nl) * | 1955-11-04 | |||
| US2875506A (en) * | 1955-12-09 | 1959-03-03 | Ibm | Method of electroforming transistors |
| DE1067933B (de) * | 1955-12-22 | 1959-10-29 | National Research Development Corporation, London; Vcrtr.: Dipl.-Ing. E. Schubert, Pat.-Anw., Siegen | Gesteuerte Halbleiteranordnung mit zwei Elektroden. 1'9. 12. 56. Großbritannien |
| DE1083937B (de) * | 1956-04-19 | 1960-06-23 | Intermetall | Verfahren zur Herstellung von p-n-UEbergaengen in Halbleiterkoerpern durch Legieren |
| US2989670A (en) * | 1956-06-19 | 1961-06-20 | Texas Instruments Inc | Transistor |
| US2942329A (en) * | 1956-09-25 | 1960-06-28 | Ibm | Semiconductor device fabrication |
| US2984890A (en) * | 1956-12-24 | 1961-05-23 | Gahagan Inc | Crystal diode rectifier and method of making same |
| US2939057A (en) * | 1957-05-27 | 1960-05-31 | Teszner Stanislas | Unipolar field-effect transistors |
| US2977515A (en) * | 1958-05-07 | 1961-03-28 | Philco Corp | Semiconductor fabrication |
| US3156592A (en) * | 1959-04-20 | 1964-11-10 | Sprague Electric Co | Microalloying method for semiconductive device |
| US3044147A (en) * | 1959-04-21 | 1962-07-17 | Pacific Semiconductors Inc | Semiconductor technology method of contacting a body |
| US3046458A (en) * | 1959-04-23 | 1962-07-24 | Mc Graw Edison Co | Hall plate |
| NL242762A (nl) * | 1959-08-27 | |||
| NL258378A (nl) * | 1960-07-28 | 1900-01-01 | ||
| US3403339A (en) * | 1965-09-17 | 1968-09-24 | Hewlett Packard Yokogawa | Apparatus for displaying the gain factor as a function of a changing input singnal applied to an element under test |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2446467A (en) * | 1944-11-11 | 1948-08-03 | Fansteel Metallurgical Corp | Dry plate rectifier |
| NL148598B (nl) * | 1948-12-29 | 1900-01-01 | Science Union & Cie | Werkwijze voor de bereiding van een geneesmiddel, dat de neiging van de bloedplaatjes tot samenklonteren en aan elkaar plakken vermindert, en een fibrinolytische werking vertoont, een geneesmiddel met een dergelijke werking, en een werkwijze voor de bereiding van een geneeskrachtige verbinding. |
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0
- NL NL89623D patent/NL89623C/xx active
-
1949
- 1949-04-01 GB GB8902/49A patent/GB681809A/en not_active Expired
-
1950
- 1950-03-18 US US150412A patent/US2653374A/en not_active Expired - Lifetime
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1951
- 1951-03-31 DE DEI3967A patent/DE874936C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2653374A (en) | 1953-09-29 |
| DE874936C (de) | 1953-04-27 |
| GB681809A (en) | 1952-10-29 |