BE494845A - - Google Patents

Info

Publication number
BE494845A
BE494845A BE494845DA BE494845A BE 494845 A BE494845 A BE 494845A BE 494845D A BE494845D A BE 494845DA BE 494845 A BE494845 A BE 494845A
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 BE494845A publication Critical patent/BE494845A/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
    • 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)
  • Bipolar Transistors (AREA)
  • Amplifiers (AREA)
  • Die Bonding (AREA)
  • Thermistors And Varistors (AREA)
BE494845D 1949-03-31 BE494845A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8467249A 1949-03-31 1949-03-31

Publications (1)

Publication Number Publication Date
BE494845A true BE494845A (en:Method)

Family

ID=22186482

Family Applications (1)

Application Number Title Priority Date Filing Date
BE494845D BE494845A (en:Method) 1949-03-31

Country Status (6)

Country Link
US (1) US2734102A (en:Method)
BE (1) BE494845A (en:Method)
DE (1) DE837732C (en:Method)
FR (1) FR1013352A (en:Method)
GB (1) GB679674A (en:Method)
NL (1) NL152375C (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010648B (de) * 1953-11-30 1957-06-19 Philips Nv Elektrodensystem mit einem halbleitenden Koerper, insbesondere Kristalldiode oder Transistor
DE1167986B (de) * 1955-10-29 1964-04-16 Siemens Ag Flaechentransistor mit einem scheibenfoermigen Halbleiterkoerper und mit streifenfoermigen Basis- und Emitterelektroden

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966474C (de) * 1949-05-10 1957-08-08 Siemens Ag Steuerbare Halbleitergleichrichter-Anordnung
US2859286A (en) * 1953-11-12 1958-11-04 Raytheon Mfg Co Variable gain devices
NL102058C (en:Method) * 1953-12-31
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
US2990501A (en) * 1958-07-10 1961-06-27 Texas Instruments Inc Novel header of semiconductor devices
US3161810A (en) * 1959-12-11 1964-12-15 Texas Instruments Inc Temperature compensated transistor
GB1082519A (en) * 1963-06-18 1967-09-06 Plessey Uk Ltd Multi-emitter transistors and circuit arrangements incorporating same
US3423638A (en) * 1964-09-02 1969-01-21 Gti Corp Micromodular package with compression means holding contacts engaged
US3458776A (en) * 1966-02-28 1969-07-29 Westinghouse Electric Corp Cushioning thrust washer for application of uniform pressure to semiconductor irregular structures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB233782A (en) * 1924-02-14 1925-05-14 British Thomson Houston Co Ltd Improvements in crystal detectors
US1900018A (en) * 1928-03-28 1933-03-07 Lilienfeld Julius Edgar Device for controlling electric current
CH241766A (de) * 1942-12-07 1946-03-31 Philips Nv Sperrschichtgleichrichter, insbesondere für Messzwecke.
US2441590A (en) * 1944-03-24 1948-05-18 Bell Telephone Labor Inc Translating device
US2524035A (en) * 1948-02-26 1950-10-03 Bell Telphone Lab Inc Three-electrode circuit element utilizing semiconductive materials
NL75792C (en:Method) * 1948-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010648B (de) * 1953-11-30 1957-06-19 Philips Nv Elektrodensystem mit einem halbleitenden Koerper, insbesondere Kristalldiode oder Transistor
DE1167986B (de) * 1955-10-29 1964-04-16 Siemens Ag Flaechentransistor mit einem scheibenfoermigen Halbleiterkoerper und mit streifenfoermigen Basis- und Emitterelektroden

Also Published As

Publication number Publication date
NL152375C (en:Method)
US2734102A (en) 1956-02-07
FR1013352A (fr) 1952-07-28
GB679674A (en) 1952-09-24
DE837732C (de) 1952-05-02

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