FR2228766B1 - - Google Patents

Info

Publication number
FR2228766B1
FR2228766B1 FR7415925A FR7415925A FR2228766B1 FR 2228766 B1 FR2228766 B1 FR 2228766B1 FR 7415925 A FR7415925 A FR 7415925A FR 7415925 A FR7415925 A FR 7415925A FR 2228766 B1 FR2228766 B1 FR 2228766B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7415925A
Other versions
FR2228766A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
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.)
Filing date
Publication date
Priority claimed from US05/358,566 external-priority patent/US3979467A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of FR2228766A1 publication Critical patent/FR2228766A1/fr
Application granted granted Critical
Publication of FR2228766B1 publication Critical patent/FR2228766B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/08Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • H01J23/06Electron or ion guns
    • H01J23/065Electron or ion guns producing a solid cylindrical beam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • H01J23/08Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/083Electrostatic focusing arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • H01J23/08Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087Magnetic focusing arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • H01J23/08Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087Magnetic focusing arrangements
    • H01J23/0876Magnetic focusing arrangements with arrangements improving the linearity and homogeniety of the axial field, e.g. field straightener
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24Slow-wave structures, e.g. delay systems
    • H01J23/26Helical slow-wave structures; Adjustment therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24Slow-wave structures, e.g. delay systems
    • H01J23/30Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/42Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit the interaction circuit being a helix or a helix-derived slow-wave structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
    • H01J23/50Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type the interaction circuit being a helix or derived from a helix
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/08Coupling devices of the waveguide type for linking dissimilar lines or devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08Helical antennas
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • H03C3/30Angle modulation by means of transit-time tube
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006Transmitter or amplifier output circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/02Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M5/00Manual exchanges
    • H04M5/04Arrangements for indicating calls or supervising connections for calling or clearing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7415925A 1973-05-09 1974-05-08 Expired FR2228766B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/358,566 US3979467A (en) 1973-05-09 1973-05-09 Process for the nitration of haloaromatics
US05/389,835 US3957890A (en) 1973-05-09 1973-08-20 Process for the nitration of haloaromatics

Publications (2)

Publication Number Publication Date
FR2228766A1 FR2228766A1 (fr) 1974-12-06
FR2228766B1 true FR2228766B1 (fr) 1977-10-21

Family

ID=27000110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415925A Expired FR2228766B1 (fr) 1973-05-09 1974-05-08

Country Status (9)

Country Link
US (1) US3957890A (fr)
JP (1) JPS5246928B2 (fr)
BR (1) BR7403733D0 (fr)
CA (1) CA1025886A (fr)
DE (1) DE2422306C3 (fr)
FR (1) FR2228766B1 (fr)
GB (1) GB1421107A (fr)
IT (1) IT1012178B (fr)
NL (1) NL180745C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115828A (en) * 1977-03-22 1978-10-09 Sumitomo Bakelite Co Printing of surface of high moisture solid edible substance
JPS5459356A (en) * 1977-10-18 1979-05-12 Urashima Nori Kk Edible colored and printed paste and production thereof
JPS5523955A (en) * 1978-08-08 1980-02-20 Urashima Nori Kk Production of food printed with edible color
JPS5736939A (en) * 1980-05-19 1982-02-27 Dainippon Printing Co Ltd Painting of cakes
US4347389A (en) * 1980-12-31 1982-08-31 Monsanto Company Vapor phase nitration of aromatic compounds
JPS5896044A (ja) * 1981-12-01 1983-06-07 Mitsui Toatsu Chem Inc モノニトロクロルベンゼンの製造方法
JPS62155068A (ja) * 1985-12-27 1987-07-10 Marumiya Shokuhin Kogyo Kk 模様付板海苔
JPS63162774A (ja) * 1986-12-26 1988-07-06 Ikeda Touka Kogyo Kk 静電スクリ−ン印刷用可食性粉体インキ
DE4225023A1 (de) * 1992-07-29 1994-02-03 Bayer Ag Verfahren zur Herstellung von 2,3-Dichlor-nitrobenzol
DE10205855A1 (de) 2002-02-13 2003-08-21 Bayer Ag Kontinuierliches adiabatisches Verfahren zur Nitrierung von Chlorbenzol
RU2438354C2 (ru) * 2006-05-12 2012-01-10 Марс Инкорпорейтед Пищевой тонер
CN106316857A (zh) * 2015-06-17 2017-01-11 中国石油化工股份有限公司 一种微通道反应器中调节氯化苯硝化产物对邻比的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140319A (en) * 1963-01-31 1964-07-07 Universal Oil Prod Co Preparation of p-nitrohalobenzenes

Also Published As

Publication number Publication date
NL180745B (nl) 1986-11-17
NL180745C (nl) 1987-04-16
DE2422306C3 (de) 1978-08-24
CA1025886A (fr) 1978-02-07
GB1421107A (en) 1976-01-14
JPS5246928B2 (fr) 1977-11-29
US3957890A (en) 1976-05-18
JPS5013338A (fr) 1975-02-12
NL7406094A (fr) 1974-11-12
FR2228766A1 (fr) 1974-12-06
IT1012178B (it) 1977-03-10
DE2422306A1 (de) 1974-11-28
BR7403733D0 (pt) 1974-12-03
DE2422306B2 (de) 1977-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse