NL192491A - - Google Patents
Info
- Publication number
- NL192491A NL192491A NL192491A NL192491A NL192491A NL 192491 A NL192491 A NL 192491A NL 192491 A NL192491 A NL 192491A NL 192491 A NL192491 A NL 192491A NL 192491 A NL192491 A NL 192491A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/14—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with amplifying devices having more than three electrodes or more than two PN junctions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US399996A US2854588A (en) | 1953-12-23 | 1953-12-23 | Current multiplication transistors |
Publications (2)
Publication Number | Publication Date |
---|---|
NL192491A true NL192491A (en:Method) | 1961-04-17 |
NL99002C NL99002C (en:Method) | 1961-09-15 |
Family
ID=23581793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL192491A NL99002C (en:Method) | 1953-12-23 | 1954-11-18 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2854588A (en:Method) |
FR (1) | FR1120519A (en:Method) |
NL (1) | NL99002C (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2986653A (en) * | 1954-09-27 | 1961-05-30 | Ibm | Non-commutative logical circuits |
DE2106821A1 (de) * | 1970-02-13 | 1971-08-26 | Atomic Energy Authority Uk | Halbleitervorrichtung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB654909A (en) * | 1948-10-27 | 1951-07-04 | Standard Telephones Cables Ltd | Improvements in or relating to electric delay devices employing semi-conductors |
US2660624A (en) * | 1949-02-24 | 1953-11-24 | Rca Corp | High input impedance semiconductor amplifier |
NL91957C (en:Method) * | 1949-03-31 | |||
US2679619A (en) * | 1950-09-09 | 1954-05-25 | Siemens Ag | Controlled semiconductor rectifier |
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1953
- 1953-12-23 US US399996A patent/US2854588A/en not_active Expired - Lifetime
-
1954
- 1954-11-18 NL NL192491A patent/NL99002C/xx not_active IP Right Cessation
- 1954-12-21 FR FR1120519D patent/FR1120519A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL99002C (en:Method) | 1961-09-15 |
FR1120519A (fr) | 1956-07-09 |
US2854588A (en) | 1958-09-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20040613 |