BE495936A - - Google Patents
Info
- Publication number
- BE495936A BE495936A BE495936DA BE495936A BE 495936 A BE495936 A BE 495936A BE 495936D A BE495936D A BE 495936DA BE 495936 A BE495936 A BE 495936A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Bipolar Transistors (AREA)
- Solid State Image Pick-Up Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US120661A US2570978A (en) | 1949-10-11 | 1949-10-11 | Semiconductor translating device |
Publications (1)
Publication Number | Publication Date |
---|---|
BE495936A true BE495936A (is") |
Family
ID=22391741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE495936D BE495936A (is") | 1949-10-11 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2570978A (is") |
BE (1) | BE495936A (is") |
DE (1) | DE836826C (is") |
FR (1) | FR1020414A (is") |
GB (1) | GB700244A (is") |
NL (1) | NL154165C (is") |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE958393C (de) * | 1952-07-22 | 1957-02-21 | Western Electric Co | Signaluebertragungsanordnung mit einem Transistor mit vier Zonen verschiedenen Leitfaehigkeitstyps |
DE1080691B (de) * | 1955-05-18 | 1960-04-28 | Ibm Deutschland | Transistor mit einem Halbleiterkoerper mit einer P- und einer N-Zone, die sich in einem PN-UEbergang beruehren, und mit einem Hook-Kollektor |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2736848A (en) * | 1949-03-03 | 1956-02-28 | Rca Corp | Photocells |
US2623103A (en) * | 1949-06-09 | 1952-12-23 | Bell Telephone Labor Inc | Semiconductor signal translating device |
US2691736A (en) * | 1950-12-27 | 1954-10-12 | Bell Telephone Labor Inc | Electrical translation device, including semiconductor |
BE509224A (is") * | 1951-02-16 | |||
US2794863A (en) * | 1951-07-20 | 1957-06-04 | Bell Telephone Labor Inc | Semiconductor translating device and circuit |
US2763832A (en) * | 1951-07-28 | 1956-09-18 | Bell Telephone Labor Inc | Semiconductor circuit controlling device |
NL91981C (is") * | 1951-08-24 | |||
US2680160A (en) * | 1951-09-15 | 1954-06-01 | Bell Telephone Labor Inc | Bias circuit for transistor amplifiers |
NL169837B (nl) * | 1951-09-18 | Philips Nv | Lastoorts voor het booglassen. | |
US2623105A (en) * | 1951-09-21 | 1952-12-23 | Bell Telephone Labor Inc | Semiconductor translating device having controlled gain |
GB692337A (en) * | 1951-10-24 | 1953-06-03 | Standard Telephones Cables Ltd | Improvements in or relating to electron beam tube arrangements |
US2702838A (en) * | 1951-11-15 | 1955-02-22 | Bell Telephone Labor Inc | Semiconductor signal translating device |
US2812445A (en) * | 1951-11-16 | 1957-11-05 | Bell Telephone Labor Inc | Transistor trigger circuit |
US2740901A (en) * | 1951-12-29 | 1956-04-03 | Bell Telephone Labor Inc | Differential photocell detector using junction semiconductors |
US2763731A (en) * | 1952-02-09 | 1956-09-18 | Bell Telephone Labor Inc | Semiconductor signal translating devices |
NL96818C (is") * | 1952-03-14 | |||
NL113882C (is") * | 1952-06-13 | |||
DE960655C (de) * | 1952-10-10 | 1957-03-28 | Siemens Ag | Kristalltriode oder -polyode |
US2717342A (en) * | 1952-10-28 | 1955-09-06 | Bell Telephone Labor Inc | Semiconductor translating devices |
US2805397A (en) * | 1952-10-31 | 1957-09-03 | Bell Telephone Labor Inc | Semiconductor signal translating devices |
US2764642A (en) * | 1952-10-31 | 1956-09-25 | Bell Telephone Labor Inc | Semiconductor signal translating devices |
US2776367A (en) * | 1952-11-18 | 1957-01-01 | Lebovec Kurt | Photon modulation in semiconductors |
US2795762A (en) * | 1952-12-05 | 1957-06-11 | Rca Corp | Modulation |
NL95282C (is") * | 1953-01-13 | |||
US2794917A (en) * | 1953-01-27 | 1957-06-04 | Bell Telephone Labor Inc | High frequency negative resistance device |
US2867732A (en) * | 1953-05-14 | 1959-01-06 | Ibm | Current multiplication transistors and method of producing same |
US2795744A (en) * | 1953-06-12 | 1957-06-11 | Bell Telephone Labor Inc | Semiconductor signal translating devices |
US2854651A (en) * | 1953-06-30 | 1958-09-30 | Bell Telephone Labor Inc | Diode circuits |
DE1021489B (de) * | 1953-12-23 | 1957-12-27 | Ibm Deutschland | Spitzentransistor aus einem Halbleiterkristall wie Germanium oder Silizium mit vier oder mehr Spitzenelektroden |
NL102058C (is") * | 1953-12-31 | |||
US2888648A (en) * | 1954-03-31 | 1959-05-26 | Hazeltine Research Inc | Transistor reactance device |
US2907885A (en) * | 1954-04-09 | 1959-10-06 | Int Standard Electric Corp | Magnetic control circuit |
US2932748A (en) * | 1954-07-26 | 1960-04-12 | Rca Corp | Semiconductor devices |
US2862109A (en) * | 1954-08-11 | 1958-11-25 | Westinghouse Electric Corp | Phototransistor light detector |
US2889499A (en) * | 1954-09-27 | 1959-06-02 | Ibm | Bistable semiconductor device |
US2992337A (en) * | 1955-05-20 | 1961-07-11 | Ibm | Multiple collector transistors and circuits therefor |
US3028506A (en) * | 1954-09-30 | 1962-04-03 | Ibm | Binary type pulse handling device |
US2845546A (en) * | 1954-12-29 | 1958-07-29 | Ibm | Amplitude discriminator |
DE1041163B (de) * | 1955-03-02 | 1958-10-16 | Licentia Gmbh | Elektrisch steuerbares Halbleitersystem, z. B. Flaechentransistor, aus einem einkristallinen Halbleiterkoerper |
DE1035778B (de) * | 1955-05-20 | 1958-08-07 | Ibm Deutschland | Transistor mit einem Halbleitergrundkoerper von einem Leitungstypus und mit drei oder mehr pn-UEbergaengen und einer oder mehreren Spitzenelektroden |
US2995665A (en) * | 1955-05-20 | 1961-08-08 | Ibm | Transistors and circuits therefor |
NL105192C (is") * | 1955-05-26 | 1963-07-15 | Philips Nv | |
US2993998A (en) * | 1955-06-09 | 1961-07-25 | Sprague Electric Co | Transistor combinations |
US2863105A (en) * | 1955-11-10 | 1958-12-02 | Hoffman Electronics Corp | Rectifying device |
NL212646A (is") * | 1955-12-02 | |||
US2967279A (en) * | 1956-05-21 | 1961-01-03 | Honeywell Regulator Co | Phototransistor modulating apparatus |
US3028500A (en) * | 1956-08-24 | 1962-04-03 | Rca Corp | Photoelectric apparatus |
DE1063279B (de) * | 1957-05-31 | 1959-08-13 | Ibm Deutschland | Halbleiteranordnung aus einem Halbleiterkoerper mit flaechenhaftem innerem pn-UEbergang und mit mehr als drei Elektroden |
DE1084382B (de) * | 1957-07-15 | 1960-06-30 | Raytheon Mfg Co | Halbleiteranordnung mit einem Halbleiterkoerper aus zwei Zonen entgegengesetzten Leitfaehigkeitstyps |
DE1073631B (de) * | 1957-10-16 | 1960-01-21 | LICENTIA Patent-Verwaltuntrs-G.m.b.H., Frankfurt/M | Vorrichtung zur Temperaturüberwachung einer elektrischen Halbleiteranordnung |
DE1130523B (de) * | 1958-01-22 | 1962-05-30 | Siemens Ag | Anordnung mit mindestens drei pnp-bzw. npn-Flaechentransistoren |
US2998534A (en) * | 1958-09-04 | 1961-08-29 | Clevite Corp | Symmetrical junction transistor device and circuit |
NL245195A (is") * | 1958-12-11 | |||
US3005107A (en) * | 1959-06-04 | 1961-10-17 | Hoffman Electronics Corp | Photoconductive devices |
US3040262A (en) * | 1959-06-22 | 1962-06-19 | Bell Telephone Labor Inc | Light sensitive resonant circuit |
US2993999A (en) * | 1959-10-30 | 1961-07-25 | Ibm | Photoelectric sensing |
US3210696A (en) * | 1961-02-10 | 1965-10-05 | Westinghouse Electric Corp | Bridged-t filter |
US3548269A (en) * | 1968-12-03 | 1970-12-15 | Sprague Electric Co | Resistive layer semiconductive device |
US5136346A (en) * | 1990-09-07 | 1992-08-04 | Motorola, Inc. | Photon stimulated variable capacitance effect devices |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA272437A (en) * | 1925-10-22 | 1927-07-19 | Edgar Lilienfeld Julius | Electric current control mechanism |
US1930536A (en) * | 1927-11-19 | 1933-10-17 | Westinghouse Electric & Mfg Co | Oscillation generator |
US2402661A (en) * | 1941-03-01 | 1946-06-25 | Bell Telephone Labor Inc | Alternating current rectifier |
NL76055C (is") * | 1948-04-21 | |||
NL75792C (is") * | 1948-05-19 |
-
0
- NL NL154165D patent/NL154165C/xx active
- BE BE495936D patent/BE495936A/xx unknown
-
1949
- 1949-10-11 US US120661A patent/US2570978A/en not_active Expired - Lifetime
-
1950
- 1950-06-16 FR FR1020414D patent/FR1020414A/fr not_active Expired
- 1950-09-14 DE DEW3583A patent/DE836826C/de not_active Expired
- 1950-10-10 GB GB24715/50A patent/GB700244A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE958393C (de) * | 1952-07-22 | 1957-02-21 | Western Electric Co | Signaluebertragungsanordnung mit einem Transistor mit vier Zonen verschiedenen Leitfaehigkeitstyps |
DE1080691B (de) * | 1955-05-18 | 1960-04-28 | Ibm Deutschland | Transistor mit einem Halbleiterkoerper mit einer P- und einer N-Zone, die sich in einem PN-UEbergang beruehren, und mit einem Hook-Kollektor |
Also Published As
Publication number | Publication date |
---|---|
GB700244A (en) | 1953-11-25 |
DE836826C (de) | 1952-04-17 |
NL154165C (is") | |
FR1020414A (fr) | 1953-02-06 |
US2570978A (en) | 1951-10-09 |