BE518175A - - Google Patents

Info

Publication number
BE518175A
BE518175A BE518175DA BE518175A BE 518175 A BE518175 A BE 518175A BE 518175D A BE518175D A BE 518175DA BE 518175 A BE518175 A BE 518175A
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 BE518175A publication Critical patent/BE518175A/xx
Priority claimed from US280106A external-priority patent/US2773242A/en

Links

Classifications

    • 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
    • H01P3/081—Microstriplines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
    • H01P1/127—Strip line switches
    • 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
    • H01P1/2039—Galvanic coupling between Input/Output
    • 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
    • H01P5/12—Coupling devices having more than two ports
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/26—Surface waveguide constituted by a single conductor, e.g. strip conductor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguides (AREA)
  • Near-Field Transmission Systems (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE518175D 1951-05-23 BE518175A (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US704050XA 1951-05-23 1951-05-23
US239795A US2760169A (en) 1951-05-23 1951-08-01 Microwave filters
US310665XA 1952-03-05 1952-03-05
US280106A US2773242A (en) 1952-04-02 1952-04-02 Microwave switching arrangements

Publications (1)

Publication Number Publication Date
BE518175A true BE518175A (da)

Family

ID=27487866

Family Applications (5)

Application Number Title Priority Date Filing Date
BE513061D BE513061A (da) 1951-05-23
BE518175D BE518175A (da) 1951-05-23
BE572608D BE572608A (da) 1951-05-23
BE517377D BE517377A (da) 1951-05-23
BE511583D BE511583A (da) 1951-05-23

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE513061D BE513061A (da) 1951-05-23

Family Applications After (3)

Application Number Title Priority Date Filing Date
BE572608D BE572608A (da) 1951-05-23
BE517377D BE517377A (da) 1951-05-23
BE511583D BE511583A (da) 1951-05-23

Country Status (7)

Country Link
US (1) US2760169A (da)
BE (5) BE511583A (da)
CH (4) CH316533A (da)
DE (3) DE1027266B (da)
FR (7) FR65459E (da)
GB (4) GB704050A (da)
NL (2) NL91134C (da)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533239A (da) * 1952-05-08
US2822525A (en) * 1952-05-08 1958-02-04 Itt High frequency hybrid circuit
DE963528C (de) * 1954-11-13 1957-05-09 Lorenz C Ag Abstimmanordnung unter Verwendung von nach Art der gedruckten Schaltungen ausgebildeten unsymmetrischen Mikrowellenbandleitungen
US2984802A (en) * 1954-11-17 1961-05-16 Cutler Hammer Inc Microwave circuits
US2901709A (en) * 1954-12-14 1959-08-25 Gen Electric Wave coupling arrangement
BE547793A (da) * 1955-05-13
US2892163A (en) * 1956-10-05 1959-06-23 Itt Band-pass filters
US2915716A (en) * 1956-10-10 1959-12-01 Gen Dynamics Corp Microstrip filters
US2942150A (en) * 1957-05-29 1960-06-21 Columbia Broadcasting Syst Inc Television picture display apparatus
US3093805A (en) * 1957-07-26 1963-06-11 Osifchin Nicholas Coaxial transmission line
US2945195A (en) * 1958-03-25 1960-07-12 Thompson Ramo Wooldridge Inc Microwave filter
US3105947A (en) * 1960-03-11 1963-10-01 Cossor Ltd A C Wavemeter having strip-line resonator capacitively coupled to feed, with movable dielectric effectively varying resonator length
US3076862A (en) * 1960-10-20 1963-02-05 Rca Corp Circuit supporting apparatus
DE1269209B (de) * 1961-02-16 1968-05-30 Siemens Ag Ringleitung, bestehend aus Leitungsbahnen von insgesamt 6/4 lambda Laenge
US3209284A (en) * 1963-06-05 1965-09-28 Charles O Hast Termination for strip transmission lines
US3450902A (en) * 1966-03-21 1969-06-17 Hewlett Packard Co Structure for reducing mismatch between symmetrical and asymmetrical transmission line and fast rise time generator utilizing same
US3668569A (en) * 1970-05-27 1972-06-06 Hazeltine Corp Distributed-constant dispersive network
US3771075A (en) * 1971-05-25 1973-11-06 Harris Intertype Corp Microstrip to microstrip transition
US4131894A (en) * 1977-04-15 1978-12-26 Ball Corporation High efficiency microstrip antenna structure
US4692724A (en) * 1985-10-21 1987-09-08 E-Systems, Inc. High power tunable filter
US5164358A (en) * 1990-10-22 1992-11-17 Westinghouse Electric Corp. Superconducting filter with reduced electromagnetic leakage
JPH06104608A (ja) * 1992-09-24 1994-04-15 Matsushita Electric Ind Co Ltd フィルタ
EP0617478B1 (en) * 1993-03-25 1998-07-29 Matsushita Electric Industrial Co., Ltd. Laminated dielectric resonator and dielectric filter
DE19805911A1 (de) * 1998-02-13 1999-08-19 Cit Alcatel Übergang von einer Mikrostripleitung zu einem Hohlleiter sowie Verwendung eines solchen Übergangs
FR2885735B1 (fr) * 2005-05-10 2007-08-03 St Microelectronics Sa Circuit integre guide d'ondes
JP4171015B2 (ja) * 2005-09-29 2008-10-22 株式会社東芝 フィルタ及びこれを用いた無線通信装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601514A (en) * 1939-09-01 1948-05-07 Cole E K Ltd Improvements in resonant electric artificial lines
US2196272A (en) * 1934-07-25 1940-04-09 Rca Corp Transmission network
US2149387A (en) * 1936-05-20 1939-03-07 Edward C Baxley Electron relay apparatus
US2203481A (en) * 1937-01-21 1940-06-04 Rca Corp Concentric lines and circuits therefor
US2159648A (en) * 1937-09-08 1939-05-23 Mackay Radio & Telegraph Co Transmission modifying network
US2274346A (en) * 1938-01-27 1942-02-24 Telefunken Gmbh Frequency selective transmission line
GB568378A (en) * 1940-05-03 1945-04-03 Ferranti Ltd Improvements in or relating to transmission lines for ultra high radio frequencies
GB579414A (en) * 1941-10-15 1946-08-02 Standard Telephones Cables Ltd Improvements in or relating to electric wave filters
US2410656A (en) * 1943-06-24 1946-11-05 Rca Corp Tuned ultra high frequency transformer
GB607200A (en) * 1943-11-29 1948-08-26 British Thomson Houston Co Ltd Improvements in and relating to radio frequency coupling arrangements
US2432057A (en) * 1944-06-23 1947-12-02 Hazeltine Research Inc Wave-signal antenna
US2611822A (en) * 1945-02-03 1952-09-23 Bliss William Roderic Coupling device
BE474970A (da) * 1945-06-14
US2527664A (en) * 1945-11-08 1950-10-31 Hazeltine Research Inc Wave-signal translating system for selected band of wave-signal frequencies
US2624801A (en) * 1946-01-03 1953-01-06 Paul I Richards Tunable band-pass coaxial filter
US2580679A (en) * 1946-08-16 1952-01-01 Sperry Corp High-frequency directional coupler apparatus
US2583854A (en) * 1948-10-01 1952-01-29 Siemens Ag Inductance coil with ceramic form for high frequency

Also Published As

Publication number Publication date
FR70153E (fr) 1959-02-19
FR65461E (fr) 1956-02-21
US2760169A (en) 1956-08-21
FR67548E (fr) 1958-03-13
CH316533A (fr) 1956-10-15
BE511583A (da)
FR70910E (fr) 1959-09-30
DE1027266B (de) 1958-04-03
CH320601A (fr) 1957-03-31
BE513061A (da)
CH310665A (de) 1955-10-31
BE572608A (da)
BE517377A (da)
DE958396C (de) 1957-02-21
DE963529C (de) 1957-05-09
NL174931B (nl)
FR65719E (da) 1956-03-12
FR65468E (fr) 1956-02-21
NL91134C (da)
GB704050A (en) 1954-02-17
GB708597A (en) 1954-05-05
GB722660A (en) 1955-01-26
FR65459E (fr) 1956-02-21
GB712306A (en) 1954-07-21
CH325319A (fr) 1957-10-31

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