NL174029B - Holle geleding voor bijvoorbeeld een duikpak. - Google Patents

Holle geleding voor bijvoorbeeld een duikpak.

Info

Publication number
NL174029B
NL174029B NLAANVRAGE7112443,A NL174029DA NL174029B NL 174029 B NL174029 B NL 174029B NL 174029D A NL174029D A NL 174029DA NL 174029 B NL174029 B NL 174029B
Authority
NL
Netherlands
Prior art keywords
hollow articles
diving suit
diving
suit
articles
Prior art date
Application number
NLAANVRAGE7112443,A
Other languages
English (en)
Original Assignee
Joseph Salim Peress
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.)
Publication of NL174029B publication Critical patent/NL174029B/nl

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/10—Starting switches magnetic only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
NLAANVRAGE7112443,A 1951-11-29 Holle geleding voor bijvoorbeeld een duikpak. NL174029B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US258891A US2716716A (en) 1951-11-29 1951-11-29 Cathode containing a supply of an electron-emissive material

Publications (1)

Publication Number Publication Date
NL174029B true NL174029B (nl)

Family

ID=22982581

Family Applications (2)

Application Number Title Priority Date Filing Date
NL91131D NL91131C (nl) 1951-11-29
NLAANVRAGE7112443,A NL174029B (nl) 1951-11-29 Holle geleding voor bijvoorbeeld een duikpak.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL91131D NL91131C (nl) 1951-11-29

Country Status (8)

Country Link
US (1) US2716716A (nl)
BE (1) BE515833A (nl)
CH (1) CH314776A (nl)
DE (1) DE948726C (nl)
ES (1) ES206484A1 (nl)
FR (1) FR1068151A (nl)
GB (1) GB709367A (nl)
NL (2) NL174029B (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE519027A (nl) * 1952-04-09
BE525821A (nl) * 1953-01-19
US2840751A (en) * 1953-05-28 1958-06-24 Westinghouse Electric Corp Electrode coating composition and electrode for cold cathode gas discharge lamp
US2899592A (en) * 1953-11-18 1959-08-11 coppola
DE1037598B (de) * 1953-11-28 1958-08-28 Siemens Ag Vorratskathode fuer elektrische Entladungsgefaesse
NL85507C (nl) * 1953-12-22
NL94233C (nl) * 1954-12-06
US2939990A (en) * 1956-05-21 1960-06-07 Int Standard Electric Corp Oxide cathode for amplifier tubes
BE561832A (nl) * 1956-10-24
DE1189661B (de) * 1963-09-18 1965-03-25 Siemens Ag Vorratskathode fuer elektrische Entladungsgefaesse und Verfahren zu ihrer Herstellung
US4273683A (en) * 1977-12-16 1981-06-16 Hitachi, Ltd. Oxide cathode and process for production thereof
JPS5488059A (en) * 1977-12-26 1979-07-12 Hitachi Ltd Thermion emission cathode
DE2822665A1 (de) * 1978-05-05 1979-11-08 Bbc Brown Boveri & Cie Gluehkathodenmaterial
JPS5566819A (en) * 1978-11-15 1980-05-20 Hitachi Ltd Oxide cathode for electron tube
US4308178A (en) * 1979-09-17 1981-12-29 North American Philips Consumer Electronics Corp. Thermionic cathode emitter coating
CN110749645B (zh) * 2018-07-24 2021-10-01 中国科学院上海硅酸盐研究所 一种用于辉光放电质谱分析的笼状进样装置及样品测试方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2121589A (en) * 1934-06-28 1938-06-21 Westinghouse Electric & Mfg Co Emissive incandescent cathode
US2147447A (en) * 1936-09-21 1939-02-14 Siemens Ag Glow cathode
BE486002A (nl) * 1947-11-26

Also Published As

Publication number Publication date
FR1068151A (fr) 1954-06-23
CH314776A (de) 1956-06-30
NL91131C (nl)
ES206484A1 (es) 1953-01-16
GB709367A (en) 1954-05-19
US2716716A (en) 1955-08-30
BE515833A (nl)
DE948726C (de) 1956-09-06

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