CH343990A - Ringförmiger Halter für verdampfbare Gasbinder - Google Patents

Ringförmiger Halter für verdampfbare Gasbinder

Info

Publication number
CH343990A
CH343990A CH343990DA CH343990A CH 343990 A CH343990 A CH 343990A CH 343990D A CH343990D A CH 343990DA CH 343990 A CH343990 A CH 343990A
Authority
CH
Switzerland
Prior art keywords
binders
ring
shaped holder
vaporizable gas
vaporizable
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Reinierus Perdijk Hen Johannes
Original Assignee
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
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH343990A publication Critical patent/CH343990A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/12—Acting on D ring
    • C12P33/16—Acting at 17 position
    • C12P33/18—Hydroxylating at 17 position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
CH343990D 1955-11-24 1956-11-22 Ringförmiger Halter für verdampfbare Gasbinder CH343990A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL343990X 1955-11-24

Publications (1)

Publication Number Publication Date
CH343990A true CH343990A (de) 1960-01-15

Family

ID=19784809

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343990D CH343990A (de) 1955-11-24 1956-11-22 Ringförmiger Halter für verdampfbare Gasbinder

Country Status (6)

Country Link
BE (1) BE552868A (xx)
CH (1) CH343990A (xx)
DE (1) DE1015950B (xx)
FR (1) FR1165545A (xx)
GB (1) GB808539A (xx)
NL (2) NL103749C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916648A (en) * 1957-12-05 1959-12-08 Sylvania Electric Prod Electron tube
DK93858C (da) * 1959-03-05 1962-07-09 Philips Nv Getterholder.
US3225910A (en) * 1961-02-04 1965-12-28 Porta Paolo Della Getter devices with non-evaporated gettering material, for maintaining vacuum in electronic tubes
US3439210A (en) * 1966-01-03 1969-04-15 Hughes Aircraft Co Thermionic emission cathode having reduced frontal area and enlarged emission area for ion bombardment environment
US3564326A (en) * 1967-06-15 1971-02-16 Tokyo Shibaura Electric Co Image pickup tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE707069C (de) * 1935-11-23 1941-06-12 Siemens & Halske Akt Ges Entladungsgefaess mit metallischer Wandung

Also Published As

Publication number Publication date
NL202321A (xx)
DE1015950B (de) 1957-09-19
FR1165545A (fr) 1958-10-27
NL103749C (xx)
GB808539A (en) 1959-02-04
BE552868A (xx)

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