FR66230E - Dispositif électronique à ondes progressives - Google Patents
Dispositif électronique à ondes progressivesInfo
- Publication number
- FR66230E FR66230E FR66230DA FR66230E FR 66230 E FR66230 E FR 66230E FR 66230D A FR66230D A FR 66230DA FR 66230 E FR66230 E FR 66230E
- Authority
- FR
- France
- Prior art keywords
- electronic device
- traveling wave
- wave electronic
- traveling
- wave
- Prior art date
- 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
Links
Classifications
-
- 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
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
- H01J23/0876—Magnetic focusing arrangements with arrangements improving the linearity and homogeniety of the axial field, e.g. field straightener
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
- B05D3/141—Plasma treatment
- B05D3/142—Pretreatment
- B05D3/144—Pretreatment of polymeric substrates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
- C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- 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
- H01J23/06—Electron or ion guns
- H01J23/065—Electron or ion guns producing a solid cylindrical beam
-
- 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
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/083—Electrostatic focusing arrangements
-
- 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
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
-
- 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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
-
- 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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
-
- 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
- H01J23/42—Coupling 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
-
- 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
- H01J23/48—Coupling 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
- H01J23/50—Coupling 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes 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
- H01J25/38—Tubes 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/30—Angle modulation by means of transit-time tube
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/04—Arrangements for indicating calls or supervising connections for calling or clearing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microwave Tubes (AREA)
- Waveguides (AREA)
- Details Of Aerials (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Communication Cables (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US776923XA | 1952-04-08 | 1952-04-08 | |
DE316934X | 1952-04-08 | ||
DE734963X | 1952-07-05 | ||
US778846XA | 1952-08-19 | 1952-08-19 | |
US740852XA | 1952-08-19 | 1952-08-19 | |
US773393XA | 1952-08-21 | 1952-08-21 | |
US773783XA | 1952-08-23 | 1952-08-23 | |
US777224XA | 1952-09-29 | 1952-09-29 | |
US777225XA | 1952-10-11 | 1952-10-11 | |
US773394XA | 1952-10-31 | 1952-10-31 | |
DE745099X | 1952-11-07 | ||
US756370XA | 1952-11-19 | 1952-11-19 | |
US754861XA | 1953-04-01 | 1953-04-01 | |
DE780806X | 1953-04-18 | ||
DE771189X | 1953-11-27 | ||
DE767078X | 1954-04-03 | ||
US861229XA | 1956-10-26 | 1956-10-26 | |
US886318XA | 1957-05-03 | 1957-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR66230E true FR66230E (fr) | 1956-06-05 |
Family
ID=31982865
Family Applications (18)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR65473D Expired FR65473E (fr) | 1952-04-08 | 1953-07-03 | Dispositif électronique à ondes progressives |
FR65589D Expired FR65589E (fr) | 1952-04-08 | 1953-08-14 | Dispositif électronique à ondes progressives |
FR65591D Expired FR65591E (fr) | 1952-04-08 | 1953-08-14 | Dispositif électronique à ondes progressives |
FR65607D Expired FR65607E (fr) | 1952-04-08 | 1953-09-29 | Dispositif électronique à ondes progressives |
FR65606D Expired FR65606E (fr) | 1952-04-08 | 1953-09-29 | Dispositif électronique à ondes progressives |
FR65608D Expired FR65608E (fr) | 1952-04-08 | 1953-10-09 | Dispositif électronique à ondes progressives |
FR65616D Expired FR65616E (fr) | 1952-04-08 | 1953-10-28 | Dispositif électronique à ondes progressives |
FR66228D Expired FR66228E (fr) | 1952-04-08 | 1954-03-31 | Dispositif électronique à ondes progressives |
FR66230D Expired FR66230E (fr) | 1952-04-08 | 1954-04-08 | Dispositif électronique à ondes progressives |
FR66233D Expired FR66233E (fr) | 1952-04-08 | 1954-04-14 | Dispositif électronique à ondes progressives |
FR66421D Expired FR66421E (fr) | 1952-04-08 | 1954-04-16 | Dispositif électronique à ondes progressives |
FR68403D Expired FR68403E (fr) | 1952-04-08 | 1954-06-30 | Dispositif électronique à ondes progressives |
FR68404D Expired FR68404E (fr) | 1952-04-08 | 1954-07-13 | Dispositif électronique à ondes progressives |
FR68407D Expired FR68407E (fr) | 1952-04-08 | 1954-09-03 | Dispositif électronique à ondes progressives |
FR68804D Expired FR68804E (fr) | 1952-04-08 | 1954-11-26 | Dispositif électronique à ondes progressives |
FR68807D Expired FR68807E (fr) | 1952-04-08 | 1954-12-30 | Dispositif électronique à ondes progressives |
FR69062D Expired FR69062E (fr) | 1952-04-08 | 1955-02-03 | Dispositif électronique à ondes progressives |
FR69068D Expired FR69068E (fr) | 1952-04-08 | 1955-04-02 | Dispositif électronique à ondes progressives |
Family Applications Before (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR65473D Expired FR65473E (fr) | 1952-04-08 | 1953-07-03 | Dispositif électronique à ondes progressives |
FR65589D Expired FR65589E (fr) | 1952-04-08 | 1953-08-14 | Dispositif électronique à ondes progressives |
FR65591D Expired FR65591E (fr) | 1952-04-08 | 1953-08-14 | Dispositif électronique à ondes progressives |
FR65607D Expired FR65607E (fr) | 1952-04-08 | 1953-09-29 | Dispositif électronique à ondes progressives |
FR65606D Expired FR65606E (fr) | 1952-04-08 | 1953-09-29 | Dispositif électronique à ondes progressives |
FR65608D Expired FR65608E (fr) | 1952-04-08 | 1953-10-09 | Dispositif électronique à ondes progressives |
FR65616D Expired FR65616E (fr) | 1952-04-08 | 1953-10-28 | Dispositif électronique à ondes progressives |
FR66228D Expired FR66228E (fr) | 1952-04-08 | 1954-03-31 | Dispositif électronique à ondes progressives |
Family Applications After (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR66233D Expired FR66233E (fr) | 1952-04-08 | 1954-04-14 | Dispositif électronique à ondes progressives |
FR66421D Expired FR66421E (fr) | 1952-04-08 | 1954-04-16 | Dispositif électronique à ondes progressives |
FR68403D Expired FR68403E (fr) | 1952-04-08 | 1954-06-30 | Dispositif électronique à ondes progressives |
FR68404D Expired FR68404E (fr) | 1952-04-08 | 1954-07-13 | Dispositif électronique à ondes progressives |
FR68407D Expired FR68407E (fr) | 1952-04-08 | 1954-09-03 | Dispositif électronique à ondes progressives |
FR68804D Expired FR68804E (fr) | 1952-04-08 | 1954-11-26 | Dispositif électronique à ondes progressives |
FR68807D Expired FR68807E (fr) | 1952-04-08 | 1954-12-30 | Dispositif électronique à ondes progressives |
FR69062D Expired FR69062E (fr) | 1952-04-08 | 1955-02-03 | Dispositif électronique à ondes progressives |
FR69068D Expired FR69068E (fr) | 1952-04-08 | 1955-04-02 | Dispositif électronique à ondes progressives |
Country Status (7)
Country | Link |
---|---|
US (4) | US2843789A (fr) |
BE (15) | BE522303A (fr) |
CH (8) | CH316934A (fr) |
DE (2) | DE963704C (fr) |
FR (18) | FR65473E (fr) |
GB (20) | GB766790A (fr) |
NL (3) | NL95555C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987004864A1 (fr) * | 1986-02-08 | 1987-08-13 | Teldix Gmbh | Commutateur de guide d'ondes |
WO1987005155A1 (fr) * | 1986-02-18 | 1987-08-27 | Teldix Gmbh | Commutateur de micro-ondes avec au moins deux positions de commutation |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3136964A (en) * | 1954-05-12 | 1964-06-09 | High Voltage Engineering Corp | Radio frequency coupler and attenuator |
NL235132A (fr) * | 1954-08-05 | |||
US2925508A (en) * | 1955-07-28 | 1960-02-16 | Sperry Rand Corp | Electron beam focusing structure |
US2991391A (en) * | 1957-07-24 | 1961-07-04 | Varian Associates | Electron beam discharge apparatus |
US2966609A (en) * | 1957-11-22 | 1960-12-27 | Gen Electric | Magnetic structures for high frequency energy interchange apparatus |
NL105112C (fr) * | 1958-05-15 | |||
US3133227A (en) * | 1958-06-25 | 1964-05-12 | Varian Associates | Linear particle accelerator apparatus for high energy particle beams provided with pulsing means for the control electrode |
DE1136425B (de) * | 1959-07-17 | 1962-09-13 | Philips Nv | Anordnung zum Ankoppeln der wendelfoermigen Verzoegerungsleitung einer Lauffeldroehre an einen quer zur Wendelachse verlaufenden Hohlleiter |
US3250946A (en) * | 1961-02-07 | 1966-05-10 | Philips Corp | Travelling wave tube, in which an electron beam interacts with a helical delay line, having spurious oscillation suppressing means |
US3274429A (en) * | 1963-03-18 | 1966-09-20 | Varian Associates | High frequency electron discharge device with heat dissipation means |
US3269611A (en) * | 1964-02-04 | 1966-08-30 | Komarek Greaves And Company | Feeding mechanism |
US3404306A (en) * | 1966-04-06 | 1968-10-01 | Alltronics Inc | Traveling-wave tube focusing field straightener |
DE1541040B1 (de) * | 1966-05-16 | 1971-08-26 | Siemens Ag | Wanderfeldroehre mit zwei den hochfrequenzeingang und aus gang der roehre fildenden aeusseren wellenleitern |
US3466493A (en) * | 1967-02-21 | 1969-09-09 | Varian Associates | Circuit sever for ppm focused traveling wave tubes |
FR1522411A (fr) * | 1967-03-14 | 1968-04-26 | Csf | Compensation des effets de la température dans les focalisateurs magnétiques |
GB1189615A (en) * | 1968-03-21 | 1970-04-29 | English Electric Valve Co Ltd | Improvements in or relating to Travelling Wave Tubes. |
US3544832A (en) * | 1968-07-18 | 1970-12-01 | Rca Corp | Traveling wave tube with evaporated nickel attenuator coating and method of manufacture thereof |
FR2137311B1 (fr) * | 1971-05-18 | 1973-05-11 | Thomson Csf | |
JPS5580851U (fr) * | 1978-11-29 | 1980-06-04 | ||
FR2711277B1 (fr) * | 1993-10-14 | 1995-11-10 | Alcatel Mobile Comm France | Antenne du type pour dispositif radio portable, procédé de fabrication d'une telle antenne et dispositif radio portable comportant une telle antenne. |
GB9418028D0 (en) * | 1994-09-07 | 1994-10-26 | Eev Ltd | Cavity arrangements |
GB2296370B (en) * | 1994-12-19 | 1998-07-29 | Eev Ltd | Travelling wave tubes |
US5596797A (en) * | 1995-04-03 | 1997-01-28 | D & M Plastics Corporation | Method and apparatus for making a molded cellular antenna coil |
KR20190046029A (ko) * | 2017-10-25 | 2019-05-07 | 삼성전기주식회사 | 안테나 장치 및 이를 구비하는 휴대 단말기 |
CN112692542B (zh) * | 2020-12-31 | 2023-03-17 | 山东微波电真空技术有限公司 | 螺旋线、夹持杆及管壳的自动装配设备 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
US2131192A (en) * | 1934-05-09 | 1938-09-27 | Loewe Opta Gmbh | High vacuum television tube |
GB515308A (en) * | 1938-05-25 | 1939-12-01 | Miller Harold | Improvements in or relating to magnetic electron lenses |
BE436805A (fr) * | 1938-10-26 | |||
USRE22389E (en) * | 1940-07-13 | 1943-11-02 | Electron beam concentrating | |
US2413609A (en) * | 1945-03-12 | 1946-12-31 | Hazeltine Research Inc | Time-delay network |
BE469122A (fr) * | 1946-01-11 | Western Electric Co | ||
NL135247C (fr) * | 1946-10-22 | |||
NL74575C (fr) * | 1946-10-23 | |||
US2611101A (en) * | 1947-04-15 | 1952-09-16 | Wallauschek Richard | Traeling wave amplifier tube |
US2679019A (en) * | 1947-12-02 | 1954-05-18 | Rca Corp | High-frequency electron discharge device |
US2660690A (en) * | 1948-10-15 | 1953-11-24 | Sylvania Electric Prod | Traveling wave tube |
US2730647A (en) * | 1949-06-22 | 1956-01-10 | Bell Telephone Labor Inc | Microwave amplifier |
US2585582A (en) * | 1949-07-07 | 1952-02-12 | Bell Telephone Labor Inc | Electron gun |
GB696058A (en) * | 1949-07-15 | 1953-08-26 | Nat Res Dev | Improvements in electron discharge tubes |
FR1012374A (fr) * | 1949-07-27 | 1952-07-09 | Perfectionnements à la construction des tubes électroniques à ondes progressives | |
GB664663A (en) * | 1949-09-01 | 1952-01-09 | Mullard Radio Valve Co Ltd | Improvements in travelling wave tubes |
US2649578A (en) * | 1949-12-02 | 1953-08-18 | Bell Telephone Labor Inc | Wave-guide elbow |
US2749472A (en) * | 1952-01-02 | 1956-06-05 | Univ Leland Stanford Junior | Travelling wave tubes |
-
0
- BE BE522186D patent/BE522186A/xx unknown
- BE BE524397D patent/BE524397A/xx unknown
- NL NL196187D patent/NL196187A/xx unknown
- BE BE528213D patent/BE528213A/xx unknown
- BE BE523897D patent/BE523897A/xx unknown
- NL NL98392D patent/NL98392C/xx active
- NL NL95555D patent/NL95555C/xx active
- BE BE523425D patent/BE523425A/xx unknown
- BE BE523177D patent/BE523177A/xx unknown
- BE BE521167D patent/BE521167A/xx unknown
- BE BE523117D patent/BE523117A/xx unknown
- BE BE523116D patent/BE523116A/xx unknown
- BE BE527787D patent/BE527787A/xx unknown
- BE BE524061D patent/BE524061A/xx unknown
- BE BE545710D patent/BE545710A/xx unknown
- BE BE519037D patent/BE519037A/xx unknown
- BE BE534531D patent/BE534531A/xx unknown
- BE BE522303D patent/BE522303A/xx unknown
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1953
- 1953-03-27 GB GB8525/53A patent/GB766790A/en not_active Expired
- 1953-03-27 GB GB8526/53A patent/GB734963A/en not_active Expired
- 1953-04-07 CH CH316934D patent/CH316934A/de unknown
- 1953-07-03 FR FR65473D patent/FR65473E/fr not_active Expired
- 1953-07-06 US US366288A patent/US2843789A/en not_active Expired - Lifetime
- 1953-08-07 GB GB21854/53A patent/GB740852A/en not_active Expired
- 1953-08-14 GB GB22494/53A patent/GB773783A/en not_active Expired
- 1953-08-14 GB GB22491/53A patent/GB773393A/en not_active Expired
- 1953-08-14 GB GB22493/53A patent/GB778846A/en not_active Expired
- 1953-08-14 FR FR65589D patent/FR65589E/fr not_active Expired
- 1953-08-14 FR FR65591D patent/FR65591E/fr not_active Expired
- 1953-08-22 CH CH317676D patent/CH317676A/de unknown
- 1953-09-04 GB GB24540/53A patent/GB776923A/en not_active Expired
- 1953-09-18 GB GB25817/53A patent/GB777224A/en not_active Expired
- 1953-09-25 GB GB26447/53A patent/GB777225A/en not_active Expired
- 1953-09-25 GB GB26450/53A patent/GB745099A/en not_active Expired
- 1953-09-27 DE DEI7740A patent/DE963704C/de not_active Expired
- 1953-09-29 CH CH335353D patent/CH335353A/fr unknown
- 1953-09-29 FR FR65607D patent/FR65607E/fr not_active Expired
- 1953-09-29 FR FR65606D patent/FR65606E/fr not_active Expired
- 1953-10-09 FR FR65608D patent/FR65608E/fr not_active Expired
- 1953-10-09 GB GB27869/53A patent/GB756370A/en not_active Expired
- 1953-10-26 GB GB29510/53A patent/GB773394A/en not_active Expired
- 1953-10-28 FR FR65616D patent/FR65616E/fr not_active Expired
- 1953-10-29 DE DEI7847A patent/DE1080702B/de active Pending
- 1953-10-31 CH CH330643D patent/CH330643A/fr unknown
- 1953-11-06 US US390688A patent/US2812469A/en not_active Expired - Lifetime
- 1953-11-19 CH CH329897D patent/CH329897A/fr unknown
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1954
- 1954-03-05 CH CH322499D patent/CH322499A/de unknown
- 1954-03-26 GB GB8924/54A patent/GB754861A/en not_active Expired
- 1954-03-31 FR FR66228D patent/FR66228E/fr not_active Expired
- 1954-04-01 CH CH334111D patent/CH334111A/fr unknown
- 1954-04-08 FR FR66230D patent/FR66230E/fr not_active Expired
- 1954-04-09 GB GB10495/54A patent/GB780806A/en not_active Expired
- 1954-04-09 GB GB10496/54A patent/GB754563A/en not_active Expired
- 1954-04-14 US US423076A patent/US2911599A/en not_active Expired - Lifetime
- 1954-04-14 FR FR66233D patent/FR66233E/fr not_active Expired
- 1954-04-16 FR FR66421D patent/FR66421E/fr not_active Expired
- 1954-06-30 FR FR68403D patent/FR68403E/fr not_active Expired
- 1954-07-13 FR FR68404D patent/FR68404E/fr not_active Expired
- 1954-09-03 FR FR68407D patent/FR68407E/fr not_active Expired
- 1954-11-19 GB GB33565/54A patent/GB771189A/en not_active Expired
- 1954-11-26 FR FR68804D patent/FR68804E/fr not_active Expired
- 1954-12-10 CH CH333699D patent/CH333699A/de unknown
- 1954-12-30 FR FR68807D patent/FR68807E/fr not_active Expired
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1955
- 1955-02-03 FR FR69062D patent/FR69062E/fr not_active Expired
- 1955-03-25 GB GB8858/55A patent/GB767078A/en not_active Expired
- 1955-04-02 FR FR69068D patent/FR69068E/fr not_active Expired
- 1955-04-04 US US499163A patent/US2857547A/en not_active Expired - Lifetime
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1956
- 1956-02-24 GB GB5891/56A patent/GB810267A/en not_active Expired
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1957
- 1957-10-25 GB GB33384/57A patent/GB861229A/en not_active Expired
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1958
- 1958-05-02 GB GB14052/58A patent/GB886318A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987004864A1 (fr) * | 1986-02-08 | 1987-08-13 | Teldix Gmbh | Commutateur de guide d'ondes |
US4967170A (en) * | 1986-02-08 | 1990-10-30 | Teldix Gmbh | Rotary waveguide switch having arcuate waveguides realized by planar faces |
WO1987005155A1 (fr) * | 1986-02-18 | 1987-08-27 | Teldix Gmbh | Commutateur de micro-ondes avec au moins deux positions de commutation |
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