BE490958A - - Google Patents

Info

Publication number
BE490958A
BE490958A BE490958DA BE490958A BE 490958 A BE490958 A BE 490958A BE 490958D A BE490958D A BE 490958DA BE 490958 A BE490958 A BE 490958A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE490958A publication Critical patent/BE490958A/xx

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Bipolar Transistors (AREA)
  • Junction Field-Effect Transistors (AREA)
BE490958D 1948-09-24 BE490958A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50897A US2502479A (en) 1948-09-24 1948-09-24 Semiconductor amplifier

Publications (1)

Publication Number Publication Date
BE490958A true BE490958A (OSRAM)

Family

ID=21968142

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490958D BE490958A (OSRAM) 1948-09-24

Country Status (7)

Country Link
US (1) US2502479A (OSRAM)
BE (1) BE490958A (OSRAM)
CH (1) CH282857A (OSRAM)
DE (1) DE890847C (OSRAM)
FR (1) FR990032A (OSRAM)
GB (1) GB700236A (OSRAM)
NL (1) NL79529C (OSRAM)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070747B (OSRAM) * 1959-12-10
DE1068384B (OSRAM) * 1959-11-05
BE489418A (OSRAM) * 1948-06-26
BE490438A (OSRAM) * 1948-08-13
NL143914C (OSRAM) * 1948-10-14
US2770762A (en) * 1949-04-01 1956-11-13 Int Standard Electric Corp Crystal triodes
US2609427A (en) * 1949-05-31 1952-09-02 Rca Corp Three-electrode semiconductor device
US2606960A (en) * 1949-06-01 1952-08-12 Bell Telephone Labor Inc Semiconductor translating device
US2632062A (en) * 1949-06-15 1953-03-17 Bell Telephone Labor Inc Semiconductor transducer
US2634322A (en) * 1949-07-16 1953-04-07 Rca Corp Contact for semiconductor devices
US2675509A (en) * 1949-07-26 1954-04-13 Rca Corp High-frequency response semiconductor device
US2644914A (en) * 1949-08-17 1953-07-07 Bell Telephone Labor Inc Multicontact semiconductor translating device
US2670441A (en) * 1949-09-07 1954-02-23 Bell Telephone Labor Inc Alpha particle counter
US2618690A (en) * 1949-10-06 1952-11-18 Otmar M Stuetzer Transconductor employing line type field controlled semiconductor
US2586080A (en) * 1949-10-11 1952-02-19 Bell Telephone Labor Inc Semiconductive signal translating device
NL82014C (OSRAM) * 1949-11-30
US2965820A (en) * 1950-02-17 1960-12-20 Rca Corp High gain semi-conductor devices
US2666873A (en) * 1950-04-21 1954-01-19 Rca Corp High current gain semiconductor device
NL91400C (OSRAM) * 1950-06-28
US2704792A (en) * 1950-06-28 1955-03-22 Rca Corp Amplifier with adjustable peak frequency response
US2728034A (en) * 1950-09-08 1955-12-20 Rca Corp Semi-conductor devices with opposite conductivity zones
BE505739A (OSRAM) * 1950-09-12
US2950425A (en) * 1950-09-14 1960-08-23 Bell Telephone Labor Inc Semiconductor signal translating devices
US2650311A (en) * 1950-10-26 1953-08-25 Purdue Research Foundation Radiant energy detecting method and apparatus
US2691736A (en) * 1950-12-27 1954-10-12 Bell Telephone Labor Inc Electrical translation device, including semiconductor
US2691076A (en) * 1951-01-18 1954-10-05 Rca Corp Semiconductor signal translating system
US2701302A (en) * 1951-03-29 1955-02-01 Rca Corp Semiconductor frequency converter
US2794863A (en) * 1951-07-20 1957-06-04 Bell Telephone Labor Inc Semiconductor translating device and circuit
US2761020A (en) * 1951-09-12 1956-08-28 Bell Telephone Labor Inc Frequency selective semiconductor circuit elements
US2757243A (en) * 1951-09-17 1956-07-31 Bell Telephone Labor Inc Transistor circuits
US2736849A (en) * 1951-12-31 1956-02-28 Hazeltine Research Inc Junction-type transistors
US2776381A (en) * 1952-01-25 1957-01-01 Bell Telephone Labor Inc Multielectrode semiconductor circuit element
DE1006169B (de) * 1952-02-07 1957-04-11 Siemes & Halske Ag Anordnung zur Umwandlung mechanischer in elektrische Schwingungen
US2693568A (en) * 1952-03-05 1954-11-02 Bell Telephone Labor Inc Current and voltage regulation
NL176299B (nl) * 1952-03-10 Hydrotech Int Inc Inrichting voor het losneembaar afsluiten van pijpleidingen.
BE517808A (OSRAM) * 1952-03-14
NL93080C (OSRAM) * 1952-06-19
DE954624C (de) * 1952-06-19 1956-12-20 Western Electric Co Hochfrequenz-Halbleiterverstaerker
DE1031893B (de) * 1952-08-01 1958-06-12 Standard Elektrik Ag Verfahren zur aeusseren Formgebung von Halbleiteranordnungen, insbesondere fuer Gleichrichter- und Verstaerkerzwecke mit Halbleitern aus Germanium oder Silizium
NL182022B (nl) * 1952-10-31 Oval Eng Co Ltd Stroommeter met positieve verplaatsing.
DE1018917B (de) * 1952-11-08 1957-11-07 Dr Oskar Vierling Schaltungsanordnung fuer einen Kleinstverstaerker mit Kristalltrioden, insbesondere Germaniumtrioden
US2754455A (en) * 1952-11-29 1956-07-10 Rca Corp Power Transistors
DE966276C (de) * 1953-03-01 1957-07-18 Siemens Ag Halbleiteranordnung mit wenigstens zwei Steuerelektroden oder Steuerelektrodengruppenfuer elektronische Abtast- oder Schaltanordnungen
US2769926A (en) * 1953-03-09 1956-11-06 Gen Electric Non-linear resistance device
US2849342A (en) * 1953-03-17 1958-08-26 Rca Corp Semiconductor devices and method of making them
US2795744A (en) * 1953-06-12 1957-06-11 Bell Telephone Labor Inc Semiconductor signal translating devices
US2907934A (en) * 1953-08-12 1959-10-06 Gen Electric Non-linear resistance device
GB805292A (en) * 1953-12-02 1958-12-03 Philco Corp Semiconductor devices
NL192334A (OSRAM) * 1953-12-31
US2829992A (en) * 1954-02-02 1958-04-08 Hughes Aircraft Co Fused junction semiconductor devices and method of making same
GB767311A (en) * 1954-03-08 1957-01-30 Gen Electric Co Ltd Improvements in or relating to semiconductor devices
US2931958A (en) * 1954-05-03 1960-04-05 Nat Res Dev Semi-conductor devices
US2805347A (en) * 1954-05-27 1957-09-03 Bell Telephone Labor Inc Semiconductive devices
US2802117A (en) * 1954-05-27 1957-08-06 Gen Electric Semi-conductor network
BE539001A (OSRAM) * 1954-06-15
US2780752A (en) * 1954-06-16 1957-02-05 Gen Electric Semi-conductor network
US2770761A (en) * 1954-12-16 1956-11-13 Bell Telephone Labor Inc Semiconductor translators containing enclosed active junctions
US2937289A (en) * 1954-09-03 1960-05-17 Gen Electric Digital to analogue converter
BE541575A (OSRAM) * 1954-09-27
US2926296A (en) * 1954-10-27 1960-02-23 Honeywell Regulator Co Transistor inverter
US2894152A (en) * 1955-05-16 1959-07-07 Ibm Crystal diode with improved recovery time
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
NL207367A (OSRAM) * 1955-05-25
DE1039649C2 (de) * 1956-02-13 1959-03-19 Siemens Ag Fadenhalbleiteranordnung mit zwei sperrfreien Basiselektroden verschiedenen Potentials und mindestens einer als Emitter dienenden sperrenden Elektrode
DE1042128B (de) * 1955-11-12 1958-10-30 Siemens Ag Doppelbasistransistor zum Erzeugen von Schalt- oder Kippvorgaengen
US2863070A (en) * 1956-03-21 1958-12-02 Gen Electric Double-base diode gated amplifier
FR1167044A (fr) * 1956-08-02 1958-11-19 Transistrons unipolaires à très haute fréquence
DE1045550B (de) * 1956-09-03 1958-12-04 Siemens Ag Fadenhalbleiteranordnung mit zwei sperrfreien Basiselektroden und mindestens einer Emitterelektrode mit stetiger oder stufenweiser Zunahme der Feldstaerke
US2913541A (en) * 1956-11-20 1959-11-17 Gen Electric Semiconductor wave filter
DE1094884B (de) * 1956-12-13 1960-12-15 Philips Nv Feldeffekt-Transistor mit einem Halbleiterkoerper aus zwei Zonen entgegengesetzten Leitfaehigkeitstyps und einer Nut zwischen den zwei ohmschen Elektroden und Verfahren zu seiner Herstellung
DE1054584B (de) * 1957-02-25 1959-04-09 Deutsche Bundespost Halbleiteranordnung zur wahlweisen Umschaltung eines Signals
DE1069784B (de) * 1957-04-27 1960-04-21 Süddeutsche Telefon-Apparate-, Kabel- und Drahtwerke A.G., TEKADE, Nürnberg Verfahren zur Herstellung einer sperrschichtfreien Elektrode auf dem Halbleiterkörper aus Germanium einer Halbleiteranordnung
GB887327A (en) * 1957-05-31 1962-01-17 Ibm Improvements in transistors
DE1084382B (de) * 1957-07-15 1960-06-30 Raytheon Mfg Co Halbleiteranordnung mit einem Halbleiterkoerper aus zwei Zonen entgegengesetzten Leitfaehigkeitstyps
BE572049A (OSRAM) * 1957-12-03 1900-01-01
CH335368A (fr) * 1957-12-28 1958-12-31 Suisse Horlogerie Transistor
US3022472A (en) * 1958-01-22 1962-02-20 Bell Telephone Labor Inc Variable equalizer employing semiconductive element
US3116183A (en) * 1958-05-15 1963-12-31 Gen Electric Asymmetrically conductive device
US3025342A (en) * 1958-08-04 1962-03-13 Gen Dynamics Corp System for generating waveforms utilizing drift of carriers
NL245195A (OSRAM) * 1958-12-11
US3138721A (en) * 1959-05-06 1964-06-23 Texas Instruments Inc Miniature semiconductor network diode and gate
US2989713A (en) * 1959-05-11 1961-06-20 Bell Telephone Labor Inc Semiconductor resistance element
DE1197987B (de) * 1960-01-26 1965-08-05 Fuji Electric Co Ltd Halbleiterbauelement mit Feldsteuerung fuer Schaltzwecke und Betriebsschaltungen
US3230428A (en) * 1960-05-02 1966-01-18 Texas Instruments Inc Field-effect transistor configuration
NL130953C (OSRAM) * 1960-09-15
US3260900A (en) * 1961-04-27 1966-07-12 Merck & Co Inc Temperature compensating barrier layer semiconductor
BE624959A (OSRAM) * 1961-11-20
FR1376515A (fr) * 1963-05-14 1964-10-31 Comp Generale Electricite Dispositif de blocage-déblocage à fonctionnement symétrique
DE1245425B (de) * 1965-06-23 1967-07-27 Telefunken Patent Elektromechanischer Wandler mit mechanisch empfindlichem Halbleiterbauelement
US20050205891A1 (en) * 2004-03-18 2005-09-22 Holm-Kennedy James W Distributed channel bipolar devices and architectures
KR101902558B1 (ko) 2010-07-02 2018-10-01 누보트로닉스, 인크. 3차원 마이크로구조체
US9065163B1 (en) 2011-12-23 2015-06-23 Nuvotronics, Llc High frequency power combiner/divider
US8952752B1 (en) 2012-12-12 2015-02-10 Nuvotronics, Llc Smart power combiner

Also Published As

Publication number Publication date
DE890847C (de) 1953-09-24
GB700236A (en) 1953-11-25
NL79529C (OSRAM)
CH282857A (de) 1952-05-15
FR990032A (fr) 1951-09-17
US2502479A (en) 1950-04-04

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