NL146577B - Sorptiepompinrichting. - Google Patents

Sorptiepompinrichting.

Info

Publication number
NL146577B
NL146577B NL737301204A NL146577DA NL146577B NL 146577 B NL146577 B NL 146577B NL 737301204 A NL737301204 A NL 737301204A NL 146577D A NL146577D A NL 146577DA NL 146577 B NL146577 B NL 146577B
Authority
NL
Netherlands
Prior art keywords
pump device
sorption pump
sorption
pump
Prior art date
Application number
NL737301204A
Other languages
English (en)
Dutch (nl)
Inventor
Jan Visser
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.)
Publication of NL146577B publication Critical patent/NL146577B/xx

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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
NL737301204A 1948-10-21 Sorptiepompinrichting. NL146577B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55681A US2530948A (en) 1948-10-21 1948-10-21 Electron injection space discharge device

Publications (1)

Publication Number Publication Date
NL146577B true NL146577B (nl)

Family

ID=21999486

Family Applications (1)

Application Number Title Priority Date Filing Date
NL737301204A NL146577B (nl) 1948-10-21 Sorptiepompinrichting.

Country Status (7)

Country Link
US (1) US2530948A (en(2012))
BE (1) BE489608A (en(2012))
CH (1) CH275604A (en(2012))
DE (1) DE825432C (en(2012))
FR (1) FR985843A (en(2012))
GB (1) GB665059A (en(2012))
NL (1) NL146577B (en(2012))

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664187C (de) * 1935-09-05 1940-06-06 Electricitaetsgesellschaft San Magnetfeldroehre
DE699482C (de) * 1937-08-24 1940-11-29 Telefunken Gmbh Magnetfeldroehre mit ausserhalb des Anodenzylinders befindlichen Elektronenquellen
US2409038A (en) * 1942-12-31 1946-10-08 Rca Corp Magnetron and circuit therefor
BE473942A (en(2012)) * 1946-06-18

Also Published As

Publication number Publication date
GB665059A (en) 1952-01-16
US2530948A (en) 1950-11-21
CH275604A (de) 1951-05-31
DE825432C (de) 1951-12-20
FR985843A (fr) 1951-07-24
BE489608A (en(2012))

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