NL171019B - MEMBRANES FOR REVERSE OSMOSIS. - Google Patents

MEMBRANES FOR REVERSE OSMOSIS.

Info

Publication number
NL171019B
NL171019B NLAANVRAGE7009956,A NL171019DA NL171019B NL 171019 B NL171019 B NL 171019B NL 171019D A NL171019D A NL 171019DA NL 171019 B NL171019 B NL 171019B
Authority
NL
Netherlands
Prior art keywords
membranes
reverse osmosis
osmosis
reverse
Prior art date
Application number
NLAANVRAGE7009956,A
Other languages
Dutch (nl)
Original Assignee
Consiglio Nazionale Ricerche
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 NL171019B publication Critical patent/NL171019B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H01J25/587—Multi-cavity magnetrons
NLAANVRAGE7009956,A 1951-07-12 MEMBRANES FOR REVERSE OSMOSIS. NL171019B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US236361A US2802125A (en) 1951-07-12 1951-07-12 Cathodes

Publications (1)

Publication Number Publication Date
NL171019B true NL171019B (en)

Family

ID=22889168

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7009956,A NL171019B (en) 1951-07-12 MEMBRANES FOR REVERSE OSMOSIS.
NL91419D NL91419C (en) 1951-07-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL91419D NL91419C (en) 1951-07-12

Country Status (5)

Country Link
US (1) US2802125A (en)
DE (1) DE1006532B (en)
FR (1) FR1055323A (en)
GB (1) GB711418A (en)
NL (2) NL91419C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE627608A (en) * 1962-04-09
US3401292A (en) * 1966-06-17 1968-09-10 Fivre Valvole Radio Elett Spa Fluid cooled hollow cathode discharge tube
US3995187A (en) * 1971-09-07 1976-11-30 Telic Corporation Electrode type glow discharge apparatus
US4480235A (en) * 1983-01-18 1984-10-30 Varian Associates, Inc. Coaxial magnetron with improved starting
FR2962253B1 (en) 2010-07-01 2012-08-31 Areva T & D Sas BREAKER CHAMBER FOR MEDIUM-VOLTAGE HIGH VOLTAGE CIRCUIT BREAKER WITH REDUCED DIMENSIONS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409038A (en) * 1942-12-31 1946-10-08 Rca Corp Magnetron and circuit therefor
BE471896A (en) * 1946-03-16
US2544664A (en) * 1949-03-17 1951-03-13 Rca Corp High-frequency high-power tube

Also Published As

Publication number Publication date
DE1006532B (en) 1957-04-18
FR1055323A (en) 1954-02-17
GB711418A (en) 1954-06-30
NL91419C (en)
US2802125A (en) 1957-08-06

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