CA921692A - Microwave devices - Google Patents

Microwave devices

Info

Publication number
CA921692A
CA921692A CA086737A CA86737A CA921692A CA 921692 A CA921692 A CA 921692A CA 086737 A CA086737 A CA 086737A CA 86737 A CA86737 A CA 86737A CA 921692 A CA921692 A CA 921692A
Authority
CA
Canada
Prior art keywords
microwave devices
microwave
devices
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
Application number
CA086737A
Other versions
CA86737S (en
Inventor
F. Rendle David
E. Riches Eric
C. Kell Robert
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 GB6057969A external-priority patent/GB1268811A/en
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of CA921692A publication Critical patent/CA921692A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • 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
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CA086737A 1969-12-11 1970-06-29 Microwave devices Expired CA921692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6057969A GB1268811A (en) 1969-04-22 1969-04-22 Improvements in or relating to microwave devices

Publications (1)

Publication Number Publication Date
CA921692A true CA921692A (en) 1973-02-27

Family

ID=10485778

Family Applications (1)

Application Number Title Priority Date Filing Date
CA086737A Expired CA921692A (en) 1969-12-11 1970-06-29 Microwave devices

Country Status (4)

Country Link
US (1) US3713051A (en)
JP (1) JPS5128178B1 (en)
CA (1) CA921692A (en)
DE (1) DE2047229A1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896545A (en) * 1973-10-12 1975-07-29 Gen Dynamics Corp Method of making a molded waveguide filter with integral tuning posts
US3969814A (en) * 1975-01-15 1976-07-20 Trw Inc. Method of fabricating waveguide structures
JPS5367656U (en) * 1976-11-09 1978-06-07
JPS5826843B2 (en) * 1977-11-08 1983-06-06 松下電器産業株式会社 bandpass filter
US4121941A (en) * 1977-11-10 1978-10-24 Matsushita Electric Industrial Co., Ltd. Low microwave loss ceramics and method of manufacturing the same
FR2431773A1 (en) * 1978-07-21 1980-02-15 Thomson Csf MICROWAVE FILTER WITH DIELECTRIC RESONATORS AND TELECOMMUNICATIONS EQUIPMENT PROVIDED WITH SUCH A FILTER
JPS5717201A (en) * 1980-07-07 1982-01-28 Fujitsu Ltd Dielectric substance filter
FR2489605A1 (en) * 1980-08-29 1982-03-05 Thomson Csf DIELECTRIC RESONATOR HYPERFREQUENCE FILTER, TUNABLE IN A BIG BANDWIDTH, AND CIRCUIT COMPRISING SUCH A FILTER
US4365221A (en) * 1981-03-30 1982-12-21 Motorola Canada Limited Helical resonator filter with dielectric apertures
US4462098A (en) * 1982-02-16 1984-07-24 Motorola, Inc. Radio frequency signal combining/sorting apparatus
US4426631A (en) 1982-02-16 1984-01-17 Motorola, Inc. Ceramic bandstop filter
USRE32768E (en) * 1982-02-16 1988-10-18 Motorola, Inc. Ceramic bandstop filter
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
GB2129228B (en) * 1982-10-01 1986-06-18 Murata Manufacturing Co Dielectric resonator
US4661790A (en) * 1983-12-19 1987-04-28 Motorola, Inc. Radio frequency filter having a temperature compensated ceramic resonator
JPS60131707A (en) * 1983-12-19 1985-07-13 株式会社村田製作所 Nonreduced temperature compensating dielectric porcelain composition
JPH0639330B2 (en) * 1984-01-24 1994-05-25 ソニー株式会社 Method for producing barium / strontium titanate fine particles
JPS616176A (en) * 1984-06-18 1986-01-11 日本特殊陶業株式会社 Dielectric ceramic composition for high frequency wave
JPS6161503A (en) * 1984-08-31 1986-03-29 Murata Mfg Co Ltd Dielectric resonator
US4839773A (en) * 1987-06-22 1989-06-13 Murata Manufacturing Co., Ltd. Dielectric filter
FR2646022B1 (en) * 1989-04-13 1991-06-07 Alcatel Espace DIELECTRIC RESONATOR FILTER
US5329687A (en) * 1992-10-30 1994-07-19 Teledyne Industries, Inc. Method of forming a filter with integrally formed resonators
SE507086C2 (en) * 1996-03-27 1998-03-30 Ericsson Telefon Ab L M Fixing of dielectric resonators
US6097271A (en) * 1997-04-02 2000-08-01 Nextronix Corporation Low insertion phase variation dielectric material
KR100339097B1 (en) * 2000-03-16 2002-05-31 장형식 Compositions of Microwave Dielectrics and Production Method thereof
CA2313925A1 (en) * 2000-07-17 2002-01-17 Mitec Telecom Inc. Tunable bandpass filter
WO2016172144A1 (en) * 2015-04-23 2016-10-27 University Of Florida Research Foundation, Inc. Method for the generation of power
CN114773056B (en) * 2022-05-11 2023-03-24 丽智电子（南通）有限公司 Sintering aid of ceramic material for NPO MLCC, ceramic material and preparation method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626220A (en) * 1947-05-20 1953-01-20 Thurnauer Hans Insulating materials
GB755860A (en) * 1953-12-12 1956-08-29 George Victor Planer Improvements in or relating to electrical ceramics
NL135251C (en) * 1963-02-22
US3534286A (en) * 1967-05-16 1970-10-13 Litton Precision Prod Inc Microwave attenuator comprising aluminum oxide and aluminum titanate usable in a microwave tube
US3534301A (en) * 1967-06-12 1970-10-13 Bell Telephone Labor Inc Temperature compensated integrated circuit type narrowband stripline filter

Also Published As

Publication number Publication date
DE2047229A1 (en) 1971-06-16
JPS5128178B1 (en) 1976-08-17
US3713051A (en) 1973-01-23

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