BE544910A - - Google Patents

Info

Publication number
BE544910A
BE544910A BE544910DA BE544910A BE 544910 A BE544910 A BE 544910A BE 544910D A BE544910D A BE 544910DA BE 544910 A BE544910 A BE 544910A
Authority
BE
Belgium
Application number
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 BE544910A publication Critical patent/BE544910A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/023—Fin lines; Slot lines
    • 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
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/04—Commutators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
BE544910D 1941-07-25 BE544910A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE229859X 1941-07-25
US485671A US2922961A (en) 1941-07-25 1955-02-02 Finline coupler

Publications (1)

Publication Number Publication Date
BE544910A true BE544910A (xx)

Family

ID=25764481

Family Applications (1)

Application Number Title Priority Date Filing Date
BE544910D BE544910A (xx) 1941-07-25

Country Status (7)

Country Link
US (2) US2922961A (xx)
BE (1) BE544910A (xx)
CH (3) CH226583A (xx)
DE (1) DE1021913B (xx)
FR (4) FR883731A (xx)
GB (1) GB789639A (xx)
NL (2) NL107014C (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072479B (xx) * 1953-08-25 1959-12-31
BE562429A (xx) * 1956-12-19
US3248601A (en) * 1957-10-30 1966-04-26 Raytheon Co Collinear input and output couplers, each using rectangular guide to ridge guide to transmission line conversion, for traveling wave tube
US2981904A (en) * 1959-01-06 1961-04-25 Hughes Aircraft Co Microwave transition device
DE1095334B (de) * 1959-06-30 1960-12-22 Siemens Ag UEbergang von einer Koaxialleitung auf einen Hohlleiter
US3066290A (en) * 1959-12-28 1962-11-27 Varian Associates Waveguide hybrid junctions
US3284725A (en) * 1962-01-15 1966-11-08 Airtron Division Of Prec Produ Microwave coupler for combining two orthogonally polarized waves utilizing a ridge-like impedance matching member
FR1436660A (fr) * 1965-03-09 1966-04-29 Thomson Houston Comp Francaise Perfectionnements aux dispositifs de rotation de polarisation
JPS583401B2 (ja) * 1972-05-23 1983-01-21 日本放送協会 マイクロハカイロ
US4028650A (en) * 1972-05-23 1977-06-07 Nippon Hoso Kyokai Microwave circuits constructed inside a waveguide
FR2550892B1 (fr) * 1983-08-19 1986-01-24 Labo Electronique Physique Sortie d'antenne en guide d'onde pour une antenne plane hyperfrequence a reseau d'elements rayonnants ou recepteurs et systeme d'emission ou de reception de signaux hyperfrequences comprenant une antenne plane equipee d'une telle sortie d'antenne
DE3406641A1 (de) * 1984-02-24 1985-08-29 ANT Nachrichtentechnik GmbH, 7150 Backnang Zweiband-polarisationsweiche
FR2560442B1 (fr) * 1984-02-24 1987-08-07 Thomson Csf Dispositif de commutation et de limitation a ligne a fente, fonctionnant en hyperfrequences
FR2565043B1 (fr) * 1984-05-24 1986-10-17 Mecanismes Comp Ind De Motoreducteur dont l'arbre filete d'induit traverse un collecteur taraude adapte pour cooperer avec le filetage de l'arbre
FR2608835B1 (fr) * 1986-12-19 1994-05-13 Thomson Csf Dispositif de couplage a large bande entre la ligne a retard d'un tube a onde progressive et le circuit externe de transmission de l'energie du tube, et tube a onde progressive comportant un tel dispositif
JP2897678B2 (ja) * 1995-03-22 1999-05-31 株式会社村田製作所 誘電体共振器及び高周波帯域通過フィルタ装置
CN104467708B (zh) * 2014-12-22 2017-05-24 中国电子科技集团公司第五十四研究所 一种c波段空间功率合成固态功率放大器
CN108963407A (zh) * 2018-08-20 2018-12-07 中国科学院国家空间科学中心 一种三燕尾金属膜片正交模耦合器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA505234A (en) * 1954-08-17 Western Electric Company, Incorporated Wave guide phase shifter
US2660667A (en) * 1943-02-23 1953-11-24 Bell Telephone Labor Inc Ultrahigh frequency resonator
US2567748A (en) * 1943-10-02 1951-09-11 Milton G White Control of wave length in wave guides
NL72696C (xx) * 1945-04-26
US2633493A (en) * 1946-04-02 1953-03-31 Seymour B Cohn Broad-band wave guide-to-coaxial line junction
US2708236A (en) * 1950-03-18 1955-05-10 Bell Telephone Labor Inc Microwave amplifiers
US2702366A (en) * 1950-03-22 1955-02-15 Univ Leland Stanford Junior High-frequency impedance measuring device
US2691731A (en) * 1951-02-21 1954-10-12 Westinghouse Electric Corp Feed horn
BE523525A (xx) * 1951-05-02
US2683256A (en) * 1952-04-07 1954-07-06 Us Army Magnetron amplifier

Also Published As

Publication number Publication date
NL202464A (xx)
FR884313A (fr) 1943-08-10
CH229859A (de) 1943-11-30
FR1137621A (fr) 1957-05-31
US2923901A (en) 1960-02-02
FR883731A (fr) 1943-07-13
FR884435A (fr) 1943-08-12
CH226583A (de) 1943-04-15
NL107014C (xx)
CH226760A (de) 1943-04-30
DE1021913B (de) 1958-01-02
GB789639A (en) 1958-01-22
US2922961A (en) 1960-01-26

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