GB1406806A - Microwave devices - Google Patents

Microwave devices

Info

Publication number
GB1406806A
GB1406806A GB25072A GB25072A GB1406806A GB 1406806 A GB1406806 A GB 1406806A GB 25072 A GB25072 A GB 25072A GB 25072 A GB25072 A GB 25072A GB 1406806 A GB1406806 A GB 1406806A
Authority
GB
United Kingdom
Prior art keywords
jan
oxides
microwave devices
per mol
atom per
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
GB25072A
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
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB25072A priority Critical patent/GB1406806A/en
Priority to IT7119072A priority patent/IT976275B/en
Priority to DE19722264260 priority patent/DE2264260A1/en
Priority to JP48004476A priority patent/JPS504600A/ja
Publication of GB1406806A publication Critical patent/GB1406806A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/025—Other inorganic material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

1406806 Ceramics GENERAL ELECTRIC CO Ltd 2 Jan 1973 [4 Jan 1972] 250/72 Addition to 1268811 Heading C1J [Also in Division H1] A microwave device contains a dielectric material composed of a metazirconate/metatitanate composition of one or more of the oxides of Ca, Sr and Ba with Zr ŒTi (at least 80% ZrO 2 and not more than 20% TiO 2 ) together with 0À1-10 atom per mol. of one or more of the oxides of La, Ni and Zn and optionally Nb and/or Ta (0À1-3 atom per mol.) not more than 10% of BaTiO 3 being present.
GB25072A 1972-01-04 1972-01-04 Microwave devices Expired GB1406806A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB25072A GB1406806A (en) 1972-01-04 1972-01-04 Microwave devices
IT7119072A IT976275B (en) 1972-01-04 1972-12-29 DIELECTRIC FOR MICROWAVE
DE19722264260 DE2264260A1 (en) 1972-01-04 1972-12-30 DIELECTRIC MATERIAL AND USE OF THE MATERIAL AS A COMPONENT IN A MICROWAVE DEVICE
JP48004476A JPS504600A (en) 1972-01-04 1973-01-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25072A GB1406806A (en) 1972-01-04 1972-01-04 Microwave devices

Publications (1)

Publication Number Publication Date
GB1406806A true GB1406806A (en) 1975-09-17

Family

ID=9701078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25072A Expired GB1406806A (en) 1972-01-04 1972-01-04 Microwave devices

Country Status (4)

Country Link
JP (1) JPS504600A (en)
DE (1) DE2264260A1 (en)
GB (1) GB1406806A (en)
IT (1) IT976275B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824870A1 (en) * 1978-06-07 1979-12-20 Philips Patentverwaltung PROCESS FOR MANUFACTURING A DIELECTRIC WITH PEROWSKITE STRUCTURE
EP0035082A1 (en) * 1980-02-29 1981-09-09 Thomson-Csf Temperature-stable dielectric material for use at a very high frequency, and process for its production
EP2079672A2 (en) * 2006-10-20 2009-07-22 Skyworks Solutions, Inc. Materials comprising barium zirconate and methods for manufacturing thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928748B (en) * 2019-04-18 2021-09-17 陕西科技大学 High-efficiency La-doped energy-storage linear dielectric ceramic material for high temperature and preparation method thereof
KR102592023B1 (en) * 2021-11-03 2023-10-19 한국항공우주연구원 Propeller hub for airplane

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824870A1 (en) * 1978-06-07 1979-12-20 Philips Patentverwaltung PROCESS FOR MANUFACTURING A DIELECTRIC WITH PEROWSKITE STRUCTURE
EP0035082A1 (en) * 1980-02-29 1981-09-09 Thomson-Csf Temperature-stable dielectric material for use at a very high frequency, and process for its production
EP2079672A2 (en) * 2006-10-20 2009-07-22 Skyworks Solutions, Inc. Materials comprising barium zirconate and methods for manufacturing thereof
EP2079672A4 (en) * 2006-10-20 2010-01-20 Skyworks Solutions Inc Materials comprising barium zirconate and methods for manufacturing thereof
US7875567B2 (en) 2006-10-20 2011-01-25 Skyworks Solutions, Inc. Materials comprising barium zirconate and methods for manufacturing thereof

Also Published As

Publication number Publication date
DE2264260A1 (en) 1973-07-12
IT976275B (en) 1974-08-20
JPS504600A (en) 1975-01-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee