BE518176A - - Google Patents

Info

Publication number
BE518176A
BE518176A BE518176DA BE518176A BE 518176 A BE518176 A BE 518176A BE 518176D A BE518176D A BE 518176DA BE 518176 A BE518176 A BE 518176A
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 BE518176A publication Critical patent/BE518176A/xx
Priority claimed from US286762A external-priority patent/US2794174A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C3/00—Sorting according to destination
    • B07C3/003—Destination control; Electro-mechanical or electro- magnetic delay memories
    • B07C3/006—Electric or electronic control circuits, e.g. delay lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H01P1/184—Strip line phase-shifters
    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20363—Linear resonators
    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • 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
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
    • 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
    • H01P3/08—Microstrips; Strip lines
    • H01P3/085—Triplate 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
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • 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
    • 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
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices
    • H01P5/107—Hollow-waveguide/strip-line transitions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/187—Broadside coupled lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
    • H01Q9/065—Microstrip dipole antennas
BE518176D 1952-05-08 BE518176A (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US286762A US2794174A (en) 1952-05-08 1952-05-08 Microwave transmission systems and impedance matching devices therefor
US324545A US2859417A (en) 1952-05-08 1952-12-06 Microwave filters
US749337XA 1953-03-26 1953-03-26
US3159253A 1953-11-13 1953-11-13

Publications (1)

Publication Number Publication Date
BE518176A true BE518176A (xx)

Family

ID=32329982

Family Applications (4)

Application Number Title Priority Date Filing Date
BE533239D BE533239A (xx) 1952-05-08
BE519797D BE519797A (xx) 1952-05-08
BE518176D BE518176A (xx) 1952-05-08
BE527584D BE527584A (xx) 1952-05-08

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BE533239D BE533239A (xx) 1952-05-08
BE519797D BE519797A (xx) 1952-05-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE527584D BE527584A (xx) 1952-05-08

Country Status (6)

Country Link
US (2) US2859417A (xx)
BE (4) BE527584A (xx)
CH (4) CH316574A (xx)
DE (3) DE1042048B (xx)
FR (13) FR1072220A (xx)
GB (7) GB726067A (xx)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011009A (en) * 1956-06-28 1961-11-28 William J Titus Structural components for aircraft or the like
US2962716A (en) * 1957-06-21 1960-11-29 Itt Antenna array
US2954468A (en) * 1958-03-25 1960-09-27 Thompson Ramo Wooldridge Inc Microwave filter and detector
US2977484A (en) * 1958-09-10 1961-03-28 Rca Corp Logic circuit for a radio frequency carrier information handling system
US2976498A (en) * 1959-08-03 1961-03-21 Electronic Specialty Co Radio frequency filter
US3104362A (en) * 1959-08-27 1963-09-17 Thompson Ramo Wooldridge Inc Microwave filter
US3111634A (en) * 1960-05-13 1963-11-19 Singer Inc H R B Strip transmission line modulator
US3156880A (en) * 1960-08-04 1964-11-10 Melpar Inc Lumped constant filter
NL269350A (xx) * 1960-09-20
US3136946A (en) * 1960-09-29 1964-06-09 Itt Microwave resistance measuring system including thermoplastic microstrip coupler
US3166723A (en) * 1961-03-06 1965-01-19 Micro Radionics Inc Variable directional coupler having a movable articulated conductor
US3164791A (en) * 1961-05-05 1965-01-05 Melpar Inc Strip line hybrid ring
DE1244257B (de) * 1961-05-25 1967-07-13 Emi Ltd Schaltungsanordnung zur rueckwirkungsfreien Verkopplung zweier Spannungen zu einer Summenspannung mit drei einem geerdeten gemeinsamen Leiter gegenueberliegenden Bandleitern
US3153209A (en) * 1962-06-18 1964-10-13 Julius A Kaiser Microwave filter utilizing two resonant rings and having terminals permitting use to band pass or band reject
US3345589A (en) * 1962-12-14 1967-10-03 Bell Telephone Labor Inc Transmission line type microwave filter
US3235820A (en) * 1963-08-12 1966-02-15 Hughes Aircraft Co Electrically variable phase shifter
US3228030A (en) * 1965-06-11 1966-01-04 Gen Dynamics Corp Shielded antenna
JPS5130421B1 (xx) * 1965-09-30 1976-09-01
DE1297719B (de) * 1967-01-12 1969-06-19 Stassfurt Fernsehgeraete Abstimmbare Leitungskreise fuer hochfrequente elektrische Schwingungen in Streifenleitertechnik
US3548344A (en) * 1967-07-28 1970-12-15 Varian Associates Stripline gain equalizer
US3605045A (en) * 1969-01-15 1971-09-14 Us Navy Wide-band strip line frequency-selective circuit
US3688225A (en) * 1969-05-21 1972-08-29 Us Army Slot-line
US3623112A (en) * 1969-12-19 1971-11-23 Bendix Corp Combined dipole and waveguide radiator for phased antenna array
US3668569A (en) * 1970-05-27 1972-06-06 Hazeltine Corp Distributed-constant dispersive network
US3921177A (en) * 1973-04-17 1975-11-18 Ball Brothers Res Corp Microstrip antenna structures and arrays
US3909755A (en) * 1974-07-18 1975-09-30 Us Army Low pass microwave filter
JPS5336284B2 (xx) * 1974-09-06 1978-10-02
US4035807A (en) * 1974-12-23 1977-07-12 Hughes Aircraft Company Integrated microwave phase shifter and radiator module
DE2742779C1 (de) * 1977-09-23 1999-07-08 Raytheon Co Mischerschaltung in Streifenleiterbauweise für Hochfrequenz-Empfangssysteme
FR2460049A1 (fr) * 1979-06-25 1981-01-16 Labo Electronique Physique Filtre coupe-bande pour ligne de transmission hyperfrequence et circuit de polarisation de transistor hyperfrequence comprenant ce filtre
FR2487588A1 (fr) 1980-07-23 1982-01-29 France Etat Doublets replies en plaques pour tres haute frequence et reseaux de tels doublets
US4316160A (en) * 1980-07-28 1982-02-16 Motorola Inc. Impedance transforming hybrid ring
FR2494942B1 (fr) * 1980-11-21 1985-07-12 Radiotechnique Compelec Tete de reception de television
EP0068345A1 (en) * 1981-06-25 1983-01-05 Communications Satellite Corporation Symmetrical coupled line coplanar waveguide filter
US4420839A (en) * 1982-03-30 1983-12-13 Bunker Ramo-Eltra Corporation Hybrid ring having improved bandwidth characteristic
GB2153155B (en) * 1984-01-24 1987-04-15 Secr Defence Improvements in or relating to microwave filters
US4610032A (en) * 1985-01-16 1986-09-02 At&T Bell Laboratories Sis mixer having thin film wrap around edge contact
GB2189652B (en) * 1986-03-26 1990-01-24 Plessey Co Plc Adaptor for connecting a coaxial transmission line to a parallel plate transmission medium
US4937585A (en) * 1987-09-09 1990-06-26 Phasar Corporation Microwave circuit module, such as an antenna, and method of making same
US5093640A (en) * 1989-09-29 1992-03-03 Hewlett-Packard Company Microstrip structure having contact pad compensation
FR2670327A1 (fr) * 1990-12-06 1992-06-12 Europ Agence Spatiale Coupleur hybride hyperfrequence a 3xn entrees et 3xm sorties, notamment coupleur 3x3.
US5334961A (en) * 1991-08-12 1994-08-02 Matsushita Electric Industrial Co., Ltd. Strip-line type bandpass filter
FI90478C (fi) * 1992-03-09 1994-02-10 Lk Products Oy Suodatin
US5432489A (en) * 1992-03-09 1995-07-11 Lk-Products Oy Filter with strip lines
US5499001A (en) * 1994-02-24 1996-03-12 Degun; Joginder S. Cavity matched hybrid coupler
DE19636890C1 (de) 1996-09-11 1998-02-12 Bosch Gmbh Robert Übergang von einem Hohlleiter auf eine Streifenleitung
JP2001136003A (ja) 1999-11-05 2001-05-18 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサおよび通信機
FR2857165A1 (fr) * 2003-07-02 2005-01-07 Thomson Licensing Sa Antenne bi-bande avec double acces
WO2007100324A1 (en) * 2006-03-01 2007-09-07 Lucent Technologies Inc. Meta-material filter for use in a base station of a wireless communications system
US7873329B2 (en) 2006-04-25 2011-01-18 ThruVision Systems Limited Transceiver having mixer/filter within receiving/transmitting cavity
JP5407011B2 (ja) 2006-04-25 2014-02-05 ディジタル バリアーズ サービシズ リミティド 放射検出器
US7616058B1 (en) 2006-08-28 2009-11-10 Raif Awaida Radio frequency power combining

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274346A (en) * 1938-01-27 1942-02-24 Telefunken Gmbh Frequency selective transmission line
BE434940A (xx) * 1938-06-22
DE866061C (de) * 1940-09-03 1953-02-05 Blaupunkt Elektronik G M B H Einrichtung zur Einstellung der Phasenlage einer elektromagnetischen Schwingung in einem Hohlleiter
GB578911A (en) * 1941-08-26 1946-07-17 Gen Electric Co Ltd Improvements in electrical apparatus adapted to operate at very high frequencies
GB579414A (en) * 1941-10-15 1946-08-02 Standard Telephones Cables Ltd Improvements in or relating to electric wave filters
FR899350A (fr) * 1942-11-06 1945-05-28 Telefunken Gmbh Perfectionnements aux lignes tubulaires pour ondes électriques très courtes
BE473921A (xx) * 1942-12-31
GB579782A (en) * 1943-01-08 1946-08-15 Standard Telephones Cables Ltd Phase changers
DE871324C (de) * 1943-02-07 1953-03-23 Julius Pintsch K G Anordnung zur Kompensation von an Stoerstellen laengs Ultrahochfrequenz-uebertragungsleitungen auftretenden Impedanzaenderungen
FR964835A (xx) * 1943-06-23 1950-08-25
US2543425A (en) * 1945-06-14 1951-02-27 Malcom W P Strandberg Squeezable wave guide for line stretching
FR950844A (fr) * 1945-06-19 1949-10-07 Hazeltine Corp Dispositif d'adaptation d'impédance
GB608494A (en) * 1945-07-10 1948-09-16 William Arthur Johnson Improvements in and relating to the waveguide transmission of electromagnetic waves
US2479673A (en) * 1945-08-20 1949-08-23 Rca Corp Directional microwave transmission system having dielectric lens
US2637813A (en) * 1945-08-20 1953-05-05 Rca Corp Balanced microwave detector
US2587590A (en) * 1946-07-26 1952-03-04 Sperry Corp Ultrahigh-frequency apparatus
NL72534C (xx) * 1948-04-26
GB655803A (en) * 1948-08-30 1951-08-01 Cossor Ltd A C Improvements in and relating to transmission lines for radio-frequency electric oscillations
US2710917A (en) * 1948-09-14 1955-06-14 Itt Dual band antenna system
US2784381A (en) * 1948-10-05 1957-03-05 Bell Telephone Labor Inc Hybrid ring coupling arrangements
GB670405A (en) * 1949-04-22 1952-04-16 British Thomson Houston Co Ltd Means for controlling a member of great length for use with wave guides
US2639325A (en) * 1950-03-24 1953-05-19 Bell Telephone Labor Inc Hybrid ring
DE821035C (de) * 1950-09-10 1951-11-15 Gutehoffnungshuette Oberhausen Schlosstasche fuer Grubenstempel
NL174931B (nl) * 1951-05-23 Zimmermann Fa Jos Wikkeldrager met evenwijdig aan de hartlijn verlopende draagelementen.
US2721312A (en) * 1951-06-30 1955-10-18 Itt Microwave cable
NL176506B (nl) * 1952-03-05 Fujitsu Ltd Gasontladingsweergeefinrichting.
US2789210A (en) * 1952-12-30 1957-04-16 Sylvania Electric Prod Mixing circuit for microwave frequencies

Also Published As

Publication number Publication date
FR65729E (xx) 1956-03-12
FR66218E (fr) 1956-06-05
BE519797A (xx)
FR68805E (fr) 1958-06-10
DE1036950B (de) 1958-08-21
DE1042048B (de) 1958-10-30
FR69008E (fr) 1958-08-27
GB761778A (en) 1956-11-21
FR66225E (fr) 1956-06-05
US2874276A (en) 1959-02-17
CH316574A (fr) 1956-10-15
DE1002828B (de) 1957-02-21
CH347233A (de) 1960-06-30
GB761762A (en) 1956-11-21
FR65726E (xx) 1956-03-12
BE533239A (xx)
GB749337A (en) 1956-05-23
FR66227E (fr) 1956-06-05
US2859417A (en) 1958-11-04
GB761765A (en) 1956-11-21
CH317717A (fr) 1956-11-30
CH328921A (fr) 1958-03-31
BE527584A (xx)
GB809482A (en) 1959-02-25
FR65725E (fr) 1956-03-12
GB726067A (en) 1955-03-16
FR69959E (fr) 1959-01-30
FR68853E (fr) 1958-06-11
FR1072220A (fr) 1954-09-09
GB761761A (en) 1956-11-21
FR66221E (fr) 1956-06-05
FR70420E (fr) 1959-05-06

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