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BE490438A - - Google Patents

Info

Publication number
BE490438A
BE490438A BE490438DA BE490438A BE 490438 A BE490438 A BE 490438A BE 490438D A BE490438D A BE 490438DA BE 490438 A BE490438 A BE 490438A
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 BE490438A publication Critical patent/BE490438A/xx

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01—Manufacture or treatment
    • H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
    • 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
    • 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)
  • 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)
  • Electrodes Of Semiconductors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE490438D 1948-08-13 BE490438A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1010427T 1948-08-13

Publications (1)

Publication Number Publication Date
BE490438A true BE490438A (xx)

Family

ID=9568994

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490438D BE490438A (xx) 1948-08-13

Country Status (5)

Country Link
US (1) US2673948A (xx)
BE (1) BE490438A (xx)
CH (1) CH287690A (xx)
FR (1) FR1010427A (xx)
GB (1) GB697164A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748041A (en) * 1952-08-30 1956-05-29 Rca Corp Semiconductor devices and their manufacture
US2776367A (en) * 1952-11-18 1957-01-01 Lebovec Kurt Photon modulation in semiconductors
DE1026876B (de) * 1953-06-17 1958-03-27 Telefunken Gmbh Verfahren zur Herstellung von p-n-UEbergaengen bestimmter Sperrschichtgroesse
US2792539A (en) * 1953-07-07 1957-05-14 Sprague Electric Co Transistor construction
US2870345A (en) * 1954-02-02 1959-01-20 Philips Corp Amplification control of a transistor
US2778980A (en) * 1954-08-30 1957-01-22 Gen Electric High power junction semiconductor device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US837616A (en) * 1906-03-23 1906-12-04 Henry H C Dunwoody Wireless-telegraph system.
US1949383A (en) * 1930-02-13 1934-02-27 Ind Dev Corp Electronic device
NL60402C (xx) * 1940-07-03
US2555001A (en) * 1947-02-04 1951-05-29 Bell Telephone Labor Inc Bonded article and method of bonding
BE481067A (xx) * 1947-05-23
US2524035A (en) * 1948-02-26 1950-10-03 Bell Telphone Lab Inc Three-electrode circuit element utilizing semiconductive materials
NL75792C (xx) * 1948-05-19
US2569347A (en) * 1948-06-26 1951-09-25 Bell Telephone Labor Inc Circuit element utilizing semiconductive material
BE490958A (xx) * 1948-09-24
US2538593A (en) * 1949-04-30 1951-01-16 Rca Corp Semiconductor amplifier construction

Also Published As

Publication number Publication date
US2673948A (en) 1954-03-30
FR1010427A (fr) 1952-06-11
CH287690A (fr) 1952-12-15
GB697164A (en) 1953-09-16

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