US1949383A - Electronic device - Google Patents

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Publication number
US1949383A
US1949383A US428038A US42803830A US1949383A US 1949383 A US1949383 A US 1949383A US 428038 A US428038 A US 428038A US 42803830 A US42803830 A US 42803830A US 1949383 A US1949383 A US 1949383A
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US
United States
Prior art keywords
bodies
body
specific conductivity
surfaces
electron
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
US428038A
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English (en)
Inventor
Harold C Weber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industrial Development Corp
Original Assignee
Industrial Development Corp
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.)
Filing date
Publication date
Application filed by Industrial Development Corp filed Critical Industrial Development Corp
Priority to US428038A priority Critical patent/US1949383A/en
Application granted granted Critical
Publication of US1949383A publication Critical patent/US1949383A/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/16Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer
    • H01L21/16Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer the devices having semiconductor bodies comprising cuprous oxide or cuprous iodide
    • H01L21/161Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment
    • H01L21/167Application of a non-genetic conductive layer
US428038A 1930-02-13 1930-02-13 Electronic device Expired - Lifetime US1949383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US428038A US1949383A (en) 1930-02-13 1930-02-13 Electronic device

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Application Number Priority Date Filing Date Title
US428038A US1949383A (en) 1930-02-13 1930-02-13 Electronic device

Publications (1)

Publication Number Publication Date
US1949383A true US1949383A (en) 1934-02-27

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US428038A Expired - Lifetime US1949383A (en) 1930-02-13 1930-02-13 Electronic device

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Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517960A (en) * 1948-04-23 1950-08-08 Bell Telephone Labor Inc Self-biased solid amplifier
US2524035A (en) * 1948-02-26 1950-10-03 Bell Telphone Lab Inc Three-electrode circuit element utilizing semiconductive materials
US2524033A (en) * 1948-02-26 1950-10-03 Bell Telephone Labor Inc Three-electrode circuit element utilizing semiconductive materials
US2560579A (en) * 1948-08-14 1951-07-17 Bell Telephone Labor Inc Semiconductor amplifier
US2569347A (en) * 1948-06-26 1951-09-25 Bell Telephone Labor Inc Circuit element utilizing semiconductive material
US2575200A (en) * 1947-01-28 1951-11-13 Teszner Stanislas Ultrahigh-frequency pulse oscillator
US2579590A (en) * 1946-12-13 1951-12-25 Westinghouse Electric Corp Frequency modulator
US2585077A (en) * 1948-11-06 1952-02-12 Bell Telephone Labor Inc Control of impedance of semiconductor amplifier circuits
US2585078A (en) * 1948-11-06 1952-02-12 Bell Telephone Labor Inc Negative resistance device utilizing semiconductor amplifier
US2595497A (en) * 1949-01-22 1952-05-06 Rca Corp Semiconductor device for two-stage amplifiers
US2609428A (en) * 1949-08-31 1952-09-02 Rca Corp Base electrodes for semiconductor devices
US2612567A (en) * 1949-10-04 1952-09-30 Stuetzer Otmar Michael Transconductor employing field controlled semiconductor
US2623102A (en) * 1948-06-26 1952-12-23 Bell Telephone Labor Inc Circuit element utilizing semiconductive materials
US2648805A (en) * 1949-05-30 1953-08-11 Siemens Ag Controllable electric resistance device
US2666139A (en) * 1949-09-30 1954-01-12 Rca Corp Semiconductor relaxation oscillator
US2673948A (en) * 1948-08-13 1954-03-30 Westinghouse Freins & Signaux Crystal device for controlling electric currents by means of a solid semiconductor
US2691750A (en) * 1948-08-14 1954-10-12 Bell Telephone Labor Inc Semiconductor amplifier
US2758260A (en) * 1952-05-02 1956-08-07 Gen Electric Blocking rectifier circuit
US2780767A (en) * 1954-05-31 1957-02-05 Hartford Nat Bank & Trust Co Circuit arrangement for converting a low voltage into a high direct voltage
DE966492C (de) * 1948-02-26 1957-08-14 Western Electric Co Elektrisch steuerbares Schaltelement aus Halbleitermaterial
US2826725A (en) * 1953-11-10 1958-03-11 Sarkes Tarzian P-n junction rectifier
US2862107A (en) * 1951-04-06 1958-11-25 Gen Electric Means for and method of controlling the generation of x-rays
US2870046A (en) * 1955-02-04 1959-01-20 Monsanto Chemicals Electrical current rectifier
US2874325A (en) * 1952-02-05 1959-02-17 Ets Claude Paz & Silva Electrode for electric discharge apparatus
US2913642A (en) * 1953-05-28 1959-11-17 Rca Corp Method and apparatus for making semi-conductor devices
US2926296A (en) * 1954-10-27 1960-02-23 Honeywell Regulator Co Transistor inverter

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579590A (en) * 1946-12-13 1951-12-25 Westinghouse Electric Corp Frequency modulator
US2575200A (en) * 1947-01-28 1951-11-13 Teszner Stanislas Ultrahigh-frequency pulse oscillator
US2524035A (en) * 1948-02-26 1950-10-03 Bell Telphone Lab Inc Three-electrode circuit element utilizing semiconductive materials
US2524033A (en) * 1948-02-26 1950-10-03 Bell Telephone Labor Inc Three-electrode circuit element utilizing semiconductive materials
DE966492C (de) * 1948-02-26 1957-08-14 Western Electric Co Elektrisch steuerbares Schaltelement aus Halbleitermaterial
US2517960A (en) * 1948-04-23 1950-08-08 Bell Telephone Labor Inc Self-biased solid amplifier
US2569347A (en) * 1948-06-26 1951-09-25 Bell Telephone Labor Inc Circuit element utilizing semiconductive material
US2681993A (en) * 1948-06-26 1954-06-22 Bell Telephone Labor Inc Circuit element utilizing semiconductive materials
US2623102A (en) * 1948-06-26 1952-12-23 Bell Telephone Labor Inc Circuit element utilizing semiconductive materials
US2673948A (en) * 1948-08-13 1954-03-30 Westinghouse Freins & Signaux Crystal device for controlling electric currents by means of a solid semiconductor
US2691750A (en) * 1948-08-14 1954-10-12 Bell Telephone Labor Inc Semiconductor amplifier
US2560579A (en) * 1948-08-14 1951-07-17 Bell Telephone Labor Inc Semiconductor amplifier
US2585078A (en) * 1948-11-06 1952-02-12 Bell Telephone Labor Inc Negative resistance device utilizing semiconductor amplifier
US2585077A (en) * 1948-11-06 1952-02-12 Bell Telephone Labor Inc Control of impedance of semiconductor amplifier circuits
US2595497A (en) * 1949-01-22 1952-05-06 Rca Corp Semiconductor device for two-stage amplifiers
US2648805A (en) * 1949-05-30 1953-08-11 Siemens Ag Controllable electric resistance device
US2609428A (en) * 1949-08-31 1952-09-02 Rca Corp Base electrodes for semiconductor devices
US2666139A (en) * 1949-09-30 1954-01-12 Rca Corp Semiconductor relaxation oscillator
US2612567A (en) * 1949-10-04 1952-09-30 Stuetzer Otmar Michael Transconductor employing field controlled semiconductor
US2862107A (en) * 1951-04-06 1958-11-25 Gen Electric Means for and method of controlling the generation of x-rays
US2874325A (en) * 1952-02-05 1959-02-17 Ets Claude Paz & Silva Electrode for electric discharge apparatus
US2758260A (en) * 1952-05-02 1956-08-07 Gen Electric Blocking rectifier circuit
US2913642A (en) * 1953-05-28 1959-11-17 Rca Corp Method and apparatus for making semi-conductor devices
US2826725A (en) * 1953-11-10 1958-03-11 Sarkes Tarzian P-n junction rectifier
US2780767A (en) * 1954-05-31 1957-02-05 Hartford Nat Bank & Trust Co Circuit arrangement for converting a low voltage into a high direct voltage
US2926296A (en) * 1954-10-27 1960-02-23 Honeywell Regulator Co Transistor inverter
US2870046A (en) * 1955-02-04 1959-01-20 Monsanto Chemicals Electrical current rectifier

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