US2314104A - Selenium rectifier - Google Patents

Selenium rectifier Download PDF

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Publication number
US2314104A
US2314104A US320380A US32038040A US2314104A US 2314104 A US2314104 A US 2314104A US 320380 A US320380 A US 320380A US 32038040 A US32038040 A US 32038040A US 2314104 A US2314104 A US 2314104A
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US
United States
Prior art keywords
selenium rectifier
selenium
rectifier
electrode
alctive
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
US320380A
Inventor
Richards Edward Arthur
Ellison Leslie James
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International Standard Electric Corp
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International Standard Electric Corp
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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 or carrier concentration layer
    • H01L21/06—Manufacture 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 or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/08—Preparation of the foundation plate
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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 or carrier concentration layer
    • H01L21/06—Manufacture 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 or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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 or carrier concentration layer
    • H01L21/06—Manufacture 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 or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/101—Application of the selenium or tellurium to the foundation plate
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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 or carrier concentration layer
    • H01L21/06—Manufacture 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 or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/103—Conversion of the selenium or tellurium to the conductive state
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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 or carrier concentration layer
    • H01L21/06—Manufacture 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 or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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 or carrier concentration layer
    • H01L21/06—Manufacture 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 or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
    • H01L25/074—Stacked arrangements of non-apertured devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
    • D06B2700/25—Sizing, starching or impregnating warp yarns; Making glazed yarn; Drying sized warp yarns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/20—Materials used to prevent corrosion in refrigeration system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12681—Ga-, In-, Tl- or Group VA metal-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12708—Sn-base component

Description

ment Which is insInaed from the active e1ec tTode.
6. A Ineta1 rectiiier elennent com risin 8 base e1ecrode, a,n arctive electrode theTeon, said alctive electrode being substantiany coextensive With said bBSe electIode, ar counter electrode in contact th said alctive electTode, nd 1nens fol' insulalting al p0ron of said counter electrode 7. A neta1 rectine1 elenent accoTding to c1alin1 b 1 Wherein the insulBting yer coIn rises 9 coat- 5 ing of polystyrenel
US320380A 1939-01-22 1940-02-23 Selenium rectifier Expired - Lifetime US2314104A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE1939V0035594 DE696361C (en) 1939-01-22 1939-01-22 Device for oiling and finishing of running textile threads
GB224048X 1939-03-17
DE2736672X 1951-05-25
DES23645A DE892193C (en) 1939-01-22 1951-06-22 Selenium rectifier
DE2867550X 1953-02-27
DES34699A DE1015542B (en) 1939-01-22 1953-08-06 Method of manufacturing selenium rectifier plates
DEST9480A DE1056746B (en) 1939-01-22 1955-02-24 Process for the manufacture of selenium rectifiers

Publications (1)

Publication Number Publication Date
US2314104A true US2314104A (en) 1943-03-16

Family

ID=32330213

Family Applications (4)

Application Number Title Priority Date Filing Date
US320380A Expired - Lifetime US2314104A (en) 1939-01-22 1940-02-23 Selenium rectifier
US289351A Expired - Lifetime US2736672A (en) 1939-01-22 1952-05-22 Selenium rectifier of increased blocking properties
US411539A Expired - Lifetime US2867550A (en) 1939-01-22 1954-02-19 Method of making selenium rectifiers and article produced thereby
US558423A Expired - Lifetime US2908592A (en) 1939-01-22 1956-01-11 Method of producing a selenium rectifier

Family Applications After (3)

Application Number Title Priority Date Filing Date
US289351A Expired - Lifetime US2736672A (en) 1939-01-22 1952-05-22 Selenium rectifier of increased blocking properties
US411539A Expired - Lifetime US2867550A (en) 1939-01-22 1954-02-19 Method of making selenium rectifiers and article produced thereby
US558423A Expired - Lifetime US2908592A (en) 1939-01-22 1956-01-11 Method of producing a selenium rectifier

Country Status (7)

Country Link
US (4) US2314104A (en)
BE (4) BE511647A (en)
CH (5) CH224048A (en)
DE (5) DE696361C (en)
FR (7) FR864102A (en)
GB (4) GB526482A (en)
NL (2) NL93669C (en)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419602A (en) * 1943-08-14 1947-04-29 Standard Telephones Cables Ltd Rectifier and method of making the same
US2434967A (en) * 1943-10-26 1948-01-27 Standard Telephones Cables Ltd Rectifier and method of making the same
US2444255A (en) * 1944-11-10 1948-06-29 Gen Electric Fabrication of rectifier cells
US2444430A (en) * 1943-07-13 1948-07-06 Fed Telephone & Radio Corp Metal rectifier element
US2449420A (en) * 1942-03-28 1948-09-14 Hartford Nat Bank & Trust Co Electrode system
US2454846A (en) * 1945-03-22 1948-11-30 Standard Telephones Cables Ltd Rectifier stack
US2480124A (en) * 1945-04-07 1949-08-30 Standard Telephones Cables Ltd Manufacture of selenium elements such as rectifiers
US2482817A (en) * 1945-05-17 1949-09-27 Standard Telephones Cables Ltd Rectifier
US2493643A (en) * 1944-01-15 1950-01-03 Int Standard Electric Corp Metal rectifier of the selenium type
US2517602A (en) * 1945-01-17 1950-08-08 Int Standard Electric Corp Metal contact rectifier and photoelectric cell
US2539894A (en) * 1947-07-18 1951-01-30 Union Switch & Signal Co Dry surface contact rectifier assembly
US2647226A (en) * 1947-09-20 1953-07-28 Asea Ab Dry rectifier valve plate
US2680220A (en) * 1950-06-09 1954-06-01 Int Standard Electric Corp Crystal diode and triode
US2716207A (en) * 1951-10-06 1955-08-23 Fansteel Metallurgical Corp Electrical apparatus
US2745044A (en) * 1951-09-15 1956-05-08 Gen Electric Asymmetrically conductive apparatus
US2752542A (en) * 1950-09-23 1956-06-26 Siemens Ag Dry-plate rectifier
US2788474A (en) * 1953-09-10 1957-04-09 Westinghouse Electric Corp Rectifier assembly
DE1008415B (en) * 1952-11-17 1957-05-16 Siemens Ag Process for the production of dry rectifier disks, especially for selenium rectifiers
DE966415C (en) * 1943-06-19 1957-08-01 Siemens Ag Selenium rectifier in column shape
US2817797A (en) * 1953-11-23 1957-12-24 United Carr Fastener Corp Rectifier
US2853656A (en) * 1953-08-07 1958-09-23 Burroughs Corp Printed circuit panel assembly
DE972128C (en) * 1951-06-29 1959-05-27 Siemens Ag Arrangement for current consumption in dry rectifiers
DE972120C (en) * 1950-09-24 1959-05-27 Siemens Ag Process for the production of a selenium rectifier of the free-form design
US2933661A (en) * 1953-08-05 1960-04-19 Fansteel Metallurgical Corp Rectifier and method of making same
US2981872A (en) * 1953-08-20 1961-04-25 Fansteel Metallurgical Corp Selenium rectifier
DE975319C (en) * 1947-09-20 1961-11-09 Asea Ab Dry rectifier plate
DE977210C (en) * 1955-03-29 1965-06-10 Siemens Ag Process for the production of dry rectifiers with an insulating layer which emits gas when heated at the points exposed to pressure
US3238426A (en) * 1962-06-08 1966-03-01 Gen Instrument Corp Casing for series connected rectifier assembly

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DE976574C (en) * 1939-10-17 1963-11-21 Standard Elek K Lorenz Ag Process for the manufacture of dry rectifier plates
GB570722A (en) * 1944-01-15 1945-07-19 Standard Telephones Cables Ltd Improvements in or relating to metal rectifiers of the selenium type
DE1046192B (en) * 1952-07-29 1958-12-11 Licentia Gmbh Dry rectifier plate
DE976249C (en) * 1952-08-18 1963-06-12 Licentia Gmbh Method of sticking a pick-up electrode
DE1121734B (en) * 1953-12-11 1962-01-11 Siemens Ag Dry rectifier element and method for its manufacture
DE975284C (en) * 1954-02-19 1961-11-02 Licentia Gmbh Selenium rectifier with a ring-shaped insulating piece applied to the selenium layer or to the carrier electrode
DE1116828B (en) * 1955-09-15 1961-11-09 Standard Elektrik Lorenz Ag Method for producing a dry rectifier, in particular selenium rectifier, in which an insulating layer is arranged over the selenium at the pressure-stressed points
US2858239A (en) * 1956-03-13 1958-10-28 Siemens Ag Method for producing selenium rectifiers
US3077386A (en) * 1958-01-02 1963-02-12 Xerox Corp Process for treating selenium
US3077421A (en) * 1961-03-13 1963-02-12 Gen Am Transport Processes of producing tin-nickelphosphorus coatings
GB937151A (en) * 1961-03-14 1963-09-18 Westinghouse Brake & Signal Method of manufacturing selenium rectifiers and rectifiers manufactured thereby
DE1141386B (en) * 1961-04-26 1962-12-20 Siemens Ag Method for manufacturing a semiconductor device
US3077285A (en) * 1961-09-15 1963-02-12 Gen Am Transport Tin-nickel-phosphorus alloy coatings
DE1209210B (en) * 1961-10-31 1966-01-20 Siemens Ag Process for the production of selenium rectifier tablets with an active area which is small in relation to their total area
DE1208822B (en) * 1961-10-31 1966-01-13 Siemens Ag Process for the production of selenium rectifier tablets with an active area which is small in relation to their total area
NL287468A (en) * 1962-01-29
DE1185727B (en) * 1962-03-15 1965-01-21 Licentia Gmbh Process for the manufacture of selenium rectifiers
DE1176282B (en) * 1962-07-23 1964-08-20 Ckd Modrany Narodni Podnik Selenium rectifier
US3361591A (en) * 1964-04-15 1968-01-02 Hughes Aircraft Co Production of thin films of cadmium sulfide, cadmium telluride or cadmium selenide
DE1279856B (en) * 1965-07-13 1968-10-10 Licentia Gmbh Process for the production of selenium rectifiers with a small effective rectifier surface
US3437479A (en) * 1967-04-07 1969-04-08 Mitsubishi Electric Corp Contact materials for vacuum switches
US3622712A (en) * 1969-08-29 1971-11-23 Rca Corp Device employing selenium-semiconductor heterojunction
US4518469A (en) * 1984-08-31 1985-05-21 At&T Technologies, Inc. Method of making non-precious metal electrical contacts by electroplating
US4566953A (en) * 1984-12-24 1986-01-28 At&T Technologies, Inc. Pulse plating of nickel-antimony films
US5333550A (en) * 1993-07-06 1994-08-02 Teledyne Mccormick Selph Tin alloy sheath material for explosive-pyrotechnic linear products
US5501154A (en) * 1993-07-06 1996-03-26 Teledyne Industries, Inc. Substantially lead-free tin alloy sheath material for explosive-pyrotechnic linear products
US20040055495A1 (en) * 2002-04-23 2004-03-25 Hannagan Harold W. Tin alloy sheathed explosive device

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US1869017A (en) * 1928-05-04 1932-07-26 Union Switch & Signal Co Electrical rectifier
DE561548C (en) * 1929-11-10 1932-10-15 Siemens Schuckertwerke Akt Ges Plate-shaped dry rectifier element
DE665416C (en) * 1930-08-13 1938-09-24 Erwin Falkenthal Process for the production of a photocell which itself generates a voltage when exposed to light
DE600410C (en) * 1930-12-02 1934-07-26 Siemens & Halske Akt Ges Contact rectifier element
GB440369A (en) * 1934-06-29 1935-12-30 Gen Electric Co Ltd Improvements in dry plate rectifiers
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NL49864C (en) * 1935-06-22
DE658362C (en) * 1935-12-24 1938-04-01 Ernst Presser Photoelectric cell with a semiconductor layer
DE655648C (en) * 1936-04-09 1938-01-20 Ernst Presser Method of manufacturing photosensitive cells of the layered type
AT153134B (en) * 1936-06-13 1938-04-11 Aeg Process for the manufacture of dry plate rectifiers.
AT155712B (en) * 1936-06-20 1939-03-10 Aeg Process for the production of semiconductor coatings.
NL96218C (en) * 1939-01-11
BE466860A (en) * 1939-10-13
US2412692A (en) * 1941-06-25 1946-12-17 B L Electric Mfg Company Method of forming selenium coated base plates
GB556152A (en) * 1942-03-17 1943-09-22 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type
US2334554A (en) * 1942-06-22 1943-11-16 Gen Electric Method of producing blocking layer devices
US2356094A (en) * 1943-02-11 1944-08-15 Fed Telephone & Radio Corp Method of treating selenium elements
BE463668A (en) * 1943-03-15 1900-01-01
BE463819A (en) * 1943-05-01
BE459936A (en) * 1943-05-01 1900-01-01
GB565323A (en) * 1943-11-22 1944-11-06 Otto Kurt Kolb Improvements relating to alternating electric current rectifiers of the selenium type
GB577585A (en) * 1944-03-02 1946-05-23 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type
BE464435A (en) * 1944-03-02
US2453763A (en) * 1945-07-07 1948-11-16 Ruben Samuel Selenium rectifier and process for making same
US2554237A (en) * 1945-10-29 1951-05-22 Westinghouse Electric Corp Rectifier
FR949640A (en) * 1946-04-19 1949-09-05 Int Standard Electric Corp Selenium current rectifiers and manufacturing processes
FR961847A (en) * 1946-12-26 1950-05-23
BE485774A (en) * 1947-11-29 1900-01-01
DE926987C (en) * 1952-06-10 1955-04-28 Falkenthal Process for the production of thin, cohesive, homogeneous, hexagonal selenium layers on a smooth, translucent base, e.g. B. on glass or quartz glass

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449420A (en) * 1942-03-28 1948-09-14 Hartford Nat Bank & Trust Co Electrode system
DE966415C (en) * 1943-06-19 1957-08-01 Siemens Ag Selenium rectifier in column shape
US2444430A (en) * 1943-07-13 1948-07-06 Fed Telephone & Radio Corp Metal rectifier element
US2419602A (en) * 1943-08-14 1947-04-29 Standard Telephones Cables Ltd Rectifier and method of making the same
US2434967A (en) * 1943-10-26 1948-01-27 Standard Telephones Cables Ltd Rectifier and method of making the same
US2493643A (en) * 1944-01-15 1950-01-03 Int Standard Electric Corp Metal rectifier of the selenium type
US2444255A (en) * 1944-11-10 1948-06-29 Gen Electric Fabrication of rectifier cells
US2517602A (en) * 1945-01-17 1950-08-08 Int Standard Electric Corp Metal contact rectifier and photoelectric cell
US2454846A (en) * 1945-03-22 1948-11-30 Standard Telephones Cables Ltd Rectifier stack
US2480124A (en) * 1945-04-07 1949-08-30 Standard Telephones Cables Ltd Manufacture of selenium elements such as rectifiers
US2482817A (en) * 1945-05-17 1949-09-27 Standard Telephones Cables Ltd Rectifier
US2539894A (en) * 1947-07-18 1951-01-30 Union Switch & Signal Co Dry surface contact rectifier assembly
US2647226A (en) * 1947-09-20 1953-07-28 Asea Ab Dry rectifier valve plate
DE975319C (en) * 1947-09-20 1961-11-09 Asea Ab Dry rectifier plate
US2680220A (en) * 1950-06-09 1954-06-01 Int Standard Electric Corp Crystal diode and triode
US2752542A (en) * 1950-09-23 1956-06-26 Siemens Ag Dry-plate rectifier
DE972120C (en) * 1950-09-24 1959-05-27 Siemens Ag Process for the production of a selenium rectifier of the free-form design
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US2981872A (en) * 1953-08-20 1961-04-25 Fansteel Metallurgical Corp Selenium rectifier
US2788474A (en) * 1953-09-10 1957-04-09 Westinghouse Electric Corp Rectifier assembly
US2817797A (en) * 1953-11-23 1957-12-24 United Carr Fastener Corp Rectifier
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Also Published As

Publication number Publication date
CH324876A (en) 1957-10-15
FR69423E (en) 1958-11-06
FR66041E (en) 1956-04-24
FR864102A (en) 1941-04-19
BE534381A (en)
DE892193C (en) 1953-10-05
US2908592A (en) 1959-10-13
FR62920E (en) 1955-06-30
CH326740A (en) 1957-12-31
US2736672A (en) 1956-02-28
NL204119A (en)
FR66772E (en) 1957-08-19
NL93669C (en)
CH343031A (en) 1959-12-15
BE511647A (en)
US2867550A (en) 1959-01-06
GB752751A (en) 1956-07-11
FR63144E (en) 1955-08-24
CH224048A (en) 1942-10-31
BE545512A (en)
GB526482A (en) 1940-09-19
GB796896A (en) 1958-06-18
DE696361C (en) 1940-09-19
GB806661A (en) 1958-12-31
BE509989A (en)
FR69807E (en) 1958-12-30
CH311961A (en) 1955-12-15
DE974772C (en) 1961-04-20
DE1056746B (en) 1959-05-06
DE1015542B (en) 1957-09-12

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