GB361738A - Improvements in or relating to dry electric rectifiers - Google Patents

Improvements in or relating to dry electric rectifiers

Info

Publication number
GB361738A
GB361738A GB4584/31A GB458431A GB361738A GB 361738 A GB361738 A GB 361738A GB 4584/31 A GB4584/31 A GB 4584/31A GB 458431 A GB458431 A GB 458431A GB 361738 A GB361738 A GB 361738A
Authority
GB
United Kingdom
Prior art keywords
compounds
containing free
zirconium
coated
metals
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
Application number
GB4584/31A
Other languages
English (en)
Inventor
Willem Christiaan Van Geel
Jan Hendrik De Boer
Hendrik Emmens
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB361738A publication Critical patent/GB361738A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/025Positioning or masking the X-ray film cartridge in the radiographic apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/34Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups H01L21/18, H10D48/04 and H10D48/07, with or without impurities, e.g. doping materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/34Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups H01L21/18, H10D48/04 and H10D48/07, with or without impurities, e.g. doping materials
    • H01L21/46Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
    • H01L21/479Application of electric currents or fields, e.g. for electroforming
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01Manufacture or treatment
    • H10D48/07Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Hybrid Cells (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
GB4584/31A 1930-03-08 1931-02-13 Improvements in or relating to dry electric rectifiers Expired GB361738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL50649A NL34153C (en(2012)) 1930-03-08 1930-03-08

Publications (1)

Publication Number Publication Date
GB361738A true GB361738A (en) 1931-11-26

Family

ID=47996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4584/31A Expired GB361738A (en) 1930-03-08 1931-02-13 Improvements in or relating to dry electric rectifiers

Country Status (9)

Country Link
US (1) US1985118A (en(2012))
AT (1) AT128220B (en(2012))
BE (1) BE377298A (en(2012))
CH (1) CH155911A (en(2012))
DE (1) DE631649C (en(2012))
DK (1) DK45412C (en(2012))
FR (1) FR712098A (en(2012))
GB (1) GB361738A (en(2012))
NL (1) NL34153C (en(2012))

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702620A (en) * 1951-10-26 1954-01-20 Standard Telephones Cables Ltd Improvements in or relating to dry contact rectifiers
US2749489A (en) * 1950-12-04 1956-06-05 Int Standard Electric Corp Dry contact rectifiers
US2749596A (en) * 1952-01-04 1956-06-12 Robert G Breckenridge Method of making titanium dioxide rectifiers
US2766508A (en) * 1952-05-22 1956-10-16 Gen Electric Blocking layer for titanium oxide rectifier
US2784639A (en) * 1953-05-04 1957-03-12 Eastman Kodak Co Titanium nitride coated optical element
US2874102A (en) * 1953-08-12 1959-02-17 Rca Corp Electrodes and methods of making same
US2822606A (en) * 1955-10-09 1958-02-11 Yoshida Koji Titanium oxide rectifier and method for manufacturing same
GB829170A (en) * 1957-06-03 1960-02-24 Sperry Rand Corp Method of bonding an element of semiconducting material to an electrode
US3198718A (en) * 1960-05-26 1965-08-03 Lockheed Aircraft Corp Method for making structurally integrated film resistor assembly
US3199999A (en) * 1961-03-23 1965-08-10 Hi Shear Corp Pigment of titanium having titanium oxide coating; electrolytic method of making pigment; and reflector and paint containing same
US3180807A (en) * 1961-10-23 1965-04-27 Lockheed Aircraft Corp Method for making film resistors

Also Published As

Publication number Publication date
BE377298A (en(2012)) 1931-03-30
NL34153C (en(2012)) 1934-10-23
DE631649C (de) 1936-06-25
FR712098A (fr) 1931-09-24
AT128220B (de) 1932-05-10
US1985118A (en) 1934-12-18
DK45412C (da) 1932-03-21
CH155911A (de) 1932-07-15

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