FR716615A - Dry straightener. - Google Patents

Dry straightener.

Info

Publication number
FR716615A
FR716615A FR716615DA FR716615A FR 716615 A FR716615 A FR 716615A FR 716615D A FR716615D A FR 716615DA FR 716615 A FR716615 A FR 716615A
Authority
FR
France
Prior art keywords
straightener
dry
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
Other languages
French (fr)
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
Koninklijke Philips 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
Priority to NL378444X priority Critical
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Application granted granted Critical
Publication of FR716615A publication Critical patent/FR716615A/en
Priority to DEN37878A priority patent/DE712674C/en
Expired legal-status Critical Current

Links

Classifications

    • 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 or 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 or carrier concentration layer the devices having semiconductor bodies comprising cuprous oxide or cuprous iodide
    • 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
    • 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 or carrier concentration layer
    • H01L21/06Manufacture 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
    • H01L21/10Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • 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 or carrier concentration layer
    • H01L21/06Manufacture 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
    • H01L21/10Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/108Provision of discrete insulating layers, i.e. non-genetic barrier layers
    • 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 or carrier concentration layer
    • H01L21/06Manufacture 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
    • H01L21/12Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812Venting
FR716615D 1930-05-15 1931-05-06 Dry straightener. Expired FR716615A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL378444X 1930-05-15
DEN37878A DE712674C (en) 1930-05-15 1935-03-11 Process for the production of electrode systems with asymmetrical conductivity

Publications (1)

Publication Number Publication Date
FR716615A true FR716615A (en) 1931-12-24

Family

ID=25989175

Family Applications (2)

Application Number Title Priority Date Filing Date
FR716615D Expired FR716615A (en) 1930-05-15 1931-05-06 Dry straightener.
FR47181D Expired FR47181E (en) 1930-05-15 1936-03-06 Dry straightener

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR47181D Expired FR47181E (en) 1930-05-15 1936-03-06 Dry straightener

Country Status (6)

Country Link
US (3) US2002221A (en)
BE (2) BE379606A (en)
DE (2) DE681108C (en)
FR (2) FR716615A (en)
GB (2) GB378444A (en)
NL (1) NL32845C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976574C (en) * 1939-10-17 1963-11-21 Standard Elektrik Lorenz Ag Process for the manufacture of dry rectifier plates
BE446156A (en) * 1941-06-26
BE478832A (en) * 1942-07-02 1900-01-01
DE970124C (en) * 1944-01-17 1958-09-04 Siemens Ag Process for the manufacture of selenium rectifiers
NL79203C (en) * 1944-03-04
US2452603A (en) * 1944-04-08 1948-11-02 Standard Telephones Cables Ltd Metal contact rectifier
US2473884A (en) * 1946-05-07 1949-06-21 Westinghouse Electric Corp Contact means
NL87381C (en) * 1950-03-31
US2622116A (en) * 1950-05-13 1952-12-16 Edward B Gregg Thermoelectric device
US2756165A (en) * 1950-09-15 1956-07-24 Dean A Lyon Electrically conducting films and process for forming the same
BE510386A (en) * 1951-04-05 1900-01-01
US2761095A (en) * 1952-12-08 1956-08-28 Fansteel Metallurgical Corp Selenium rectifier
DE974915C (en) * 1953-05-02 1961-05-31 Standard Elektrik Lorenz Ag Process for the production of selenium rectifiers with a layer of varnish between selenium and cover electrode for use for control purposes
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
NL106216C (en) * 1954-11-29
US2968014A (en) * 1959-04-01 1961-01-10 Kentucky Res Foundation Synthetic stibnite crystal and method for producing the same
DE1295700B (en) * 1964-03-25 1969-05-22 Licentia Gmbh Selenium rectifiers
DE3110153C2 (en) * 1980-03-28 1988-07-07 Berthold H. Dr. 5630 Remscheid De Daimler

Also Published As

Publication number Publication date
BE379606A (en) 1931-06-30
GB469610A (en) 1937-07-26
BE414231A (en)
DE712674C (en) 1941-10-23
USB469610I5 (en)
GB378444A (en) 1932-08-08
NL32845C (en) 1934-06-15
US2137428A (en) 1938-11-22
US2002221A (en) 1935-05-21
DE681108C (en) 1939-09-14
FR47181E (en) 1937-02-06

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