NL139177B - Werkwijze ter bereiding van o-hydroxyfenyl-s-triazinen. - Google Patents

Werkwijze ter bereiding van o-hydroxyfenyl-s-triazinen.

Info

Publication number
NL139177B
NL139177B NL63302937A NL139177DA NL139177B NL 139177 B NL139177 B NL 139177B NL 63302937 A NL63302937 A NL 63302937A NL 139177D A NL139177D A NL 139177DA NL 139177 B NL139177 B NL 139177B
Authority
NL
Netherlands
Prior art keywords
triazines
hydroxyphenyl
preparing
Prior art date
Application number
NL63302937A
Other languages
English (en)
Dutch (nl)
Original Assignee
Geigy Ag J R
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 NL139177B publication Critical patent/NL139177B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006—Transmitter or amplifier output circuits
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • H03C5/02—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube
    • H03C5/04—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube the tube being a magnetron
NL63302937A 1947-03-13 Werkwijze ter bereiding van o-hydroxyfenyl-s-triazinen. NL139177B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855284X 1947-03-13

Publications (1)

Publication Number Publication Date
NL139177B true NL139177B (nl)

Family

ID=9328179

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63302937A NL139177B (nl) 1947-03-13 Werkwijze ter bereiding van o-hydroxyfenyl-s-triazinen.

Country Status (6)

Country Link
BE (1) BE480879A (enrdf_load_stackoverflow)
CH (1) CH272119A (enrdf_load_stackoverflow)
DE (1) DE855284C (enrdf_load_stackoverflow)
FR (1) FR944473A (enrdf_load_stackoverflow)
GB (1) GB663625A (enrdf_load_stackoverflow)
NL (1) NL139177B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664735C (de) * 1934-03-01 1938-09-06 Telefunken Gmbh Magnetronroehre
DE725490C (de) * 1939-09-22 1942-09-23 Telefunken Gmbh Magnetfeldroehre mit unterteilter Anode

Also Published As

Publication number Publication date
FR944473A (fr) 1949-04-06
DE855284C (de) 1952-11-10
CH272119A (fr) 1950-11-30
BE480879A (enrdf_load_stackoverflow)
GB663625A (en) 1951-12-27

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