GB576671A - Improvements relating to dry alternating current rectifiers of the dry surface contact type - Google Patents

Improvements relating to dry alternating current rectifiers of the dry surface contact type

Info

Publication number
GB576671A
GB576671A GB391144A GB391144A GB576671A GB 576671 A GB576671 A GB 576671A GB 391144 A GB391144 A GB 391144A GB 391144 A GB391144 A GB 391144A GB 576671 A GB576671 A GB 576671A
Authority
GB
United Kingdom
Prior art keywords
dry
alternating current
surface contact
contact type
improvements relating
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
GB391144A
Other languages
English (en)
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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
Priority to BE464435D priority Critical patent/BE464435A/xx
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB391144A priority patent/GB576671A/en
Priority to CH259231D priority patent/CH259231A/fr
Publication of GB576671A publication Critical patent/GB576671A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01L21/06Manufacture 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 comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/12Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate

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)
  • Battery Electrode And Active Subsutance (AREA)
GB391144A 1944-03-02 1944-03-02 Improvements relating to dry alternating current rectifiers of the dry surface contact type Expired GB576671A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE464435D BE464435A (de) 1944-03-02
GB391144A GB576671A (en) 1944-03-02 1944-03-02 Improvements relating to dry alternating current rectifiers of the dry surface contact type
CH259231D CH259231A (fr) 1944-03-02 1946-03-19 Redresseur de courant alternatif.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB391144A GB576671A (en) 1944-03-02 1944-03-02 Improvements relating to dry alternating current rectifiers of the dry surface contact type

Publications (1)

Publication Number Publication Date
GB576671A true GB576671A (en) 1946-04-15

Family

ID=9767197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB391144A Expired GB576671A (en) 1944-03-02 1944-03-02 Improvements relating to dry alternating current rectifiers of the dry surface contact type

Country Status (3)

Country Link
BE (1) BE464435A (de)
CH (1) CH259231A (de)
GB (1) GB576671A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE833228C (de) * 1949-06-16 1952-03-06 Siemens Ag Verfahren zur Herstellung eines Selengleichrichters
DE932812C (de) * 1948-10-02 1955-09-08 Siemens Ag Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichrichtern
DE950664C (de) * 1949-07-31 1956-10-11 Siemens Ag Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichrichtern
US2787745A (en) * 1951-12-20 1957-04-02 Int Standard Electric Corp Counter electrode for dry disk type rectifiers
DE1056746B (de) * 1939-01-22 1959-05-06 Standard Elek K Lorenz Ag Verfahren zur Herstellung von Selengleichrichtern
DE976468C (de) * 1949-08-15 1963-09-19 Licentia Gmbh Verfahren zum Herstellen eines UEberschusshalbleiters aus einem Defekthalbleiter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056746B (de) * 1939-01-22 1959-05-06 Standard Elek K Lorenz Ag Verfahren zur Herstellung von Selengleichrichtern
DE932812C (de) * 1948-10-02 1955-09-08 Siemens Ag Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichrichtern
DE833228C (de) * 1949-06-16 1952-03-06 Siemens Ag Verfahren zur Herstellung eines Selengleichrichters
DE950664C (de) * 1949-07-31 1956-10-11 Siemens Ag Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichrichtern
DE976468C (de) * 1949-08-15 1963-09-19 Licentia Gmbh Verfahren zum Herstellen eines UEberschusshalbleiters aus einem Defekthalbleiter
US2787745A (en) * 1951-12-20 1957-04-02 Int Standard Electric Corp Counter electrode for dry disk type rectifiers
DE975845C (de) * 1951-12-20 1962-10-25 Standard Elek K Lorenz Ag Verfahren zur Herstellung von Selengleichrichterplatten mit mehrschichtiger Deckelektrode

Also Published As

Publication number Publication date
CH259231A (fr) 1949-01-15
BE464435A (de)

Similar Documents

Publication Publication Date Title
GB556152A (en) Improvements relating to alternating electric current rectifiers of the selenium type
GB576671A (en) Improvements relating to dry alternating current rectifiers of the dry surface contact type
GB577616A (en) Improvements relating to alternating electric current rectifiers of the dry plate type
GB560869A (en) Improvements relating to alternating electric current rectifiers of the selenium type
GB577585A (en) Improvements relating to alternating electric current rectifiers of the selenium type
GB554894A (en) Improvements relating to the manufacture of alternating current rectifiers of the selenium type
GB584554A (en) Improvements relating to alternating electric current rectifiers of the selenium type
GB551698A (en) Improvements relating to alternating electric current rectifiers of the selenium type
BENDEL et al. THE EFFECT OF OXIDE MICROSTRUCTURE ON THE OXIDATION KINETICS OF CU-NI-MG ALLOYS
GB563338A (en) Improvements in and relating to selenium rectifiers
GB554892A (en) Improvements relating to the manufacture of alternating current rectifiers of the selenium type
GB556310A (en) Improvements relating to alternating electric current rectifiers of the selenium type
GB554893A (en) Improvements relating to the manufacture of alternating current rectifiers of the selenium type
GB561101A (en) Improvements relating to alternating electric current rectifiers of the selenium type
GB514751A (en) Improvements in the manufacture of alternating current rectifiers of the dry surface contact type
CROW AN INVESTIGATION OF A CASE OF SEASON CRACKING
CA435836A (en) Metal alloy
Warren Interim Report of Investigations. American Research Committee on Grounding
CA438249A (en) Iron and iron-nickel alloy electrolytic deposition
AU118663B2 (en) Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type
AU120139B2 (en) Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type
AU120714B2 (en) Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type
CA436771A (en) Platinum alloy
GB589561A (en) Improvements relating to the electrodeposition of iron and iron-nickel alloys
AU872043A (en) Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type