NL139177B - PROCESS FOR PREPARING O-HYDROXYPHENYL-S-TRIAZINES. - Google Patents

PROCESS FOR PREPARING O-HYDROXYPHENYL-S-TRIAZINES.

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
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/en

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 PROCESS FOR PREPARING O-HYDROXYPHENYL-S-TRIAZINES. NL139177B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL139177B true NL139177B (en)

Family

ID=9328179

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63302937A NL139177B (en) 1947-03-13 PROCESS FOR PREPARING O-HYDROXYPHENYL-S-TRIAZINES.

Country Status (6)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664735C (en) * 1934-03-01 1938-09-06 Telefunken Gmbh Magnetron tubes
DE725490C (en) * 1939-09-22 1942-09-23 Telefunken Gmbh Magnetic field tube with divided anode

Also Published As

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

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