AU7242894A - Antennas using novel ceramic ferroelectric materials - Google Patents

Antennas using novel ceramic ferroelectric materials

Info

Publication number
AU7242894A
AU7242894A AU72428/94A AU7242894A AU7242894A AU 7242894 A AU7242894 A AU 7242894A AU 72428/94 A AU72428/94 A AU 72428/94A AU 7242894 A AU7242894 A AU 7242894A AU 7242894 A AU7242894 A AU 7242894A
Authority
AU
Australia
Prior art keywords
antennas
ferroelectric materials
novel ceramic
ceramic ferroelectric
novel
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.)
Abandoned
Application number
AU72428/94A
Inventor
Thomas W Hynes
Robert Lancto
Eric Ngo
Michelina E O'Day
Louise C Sengupta
Steven Stowell
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.)
US Department of Army
Original Assignee
National Aeronautics and Space Administration NASA
US Department of Army
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 US08/076,291 external-priority patent/US5312790A/en
Application filed by National Aeronautics and Space Administration NASA, US Department of Army filed Critical National Aeronautics and Space Administration NASA
Publication of AU7242894A publication Critical patent/AU7242894A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Insulating Materials (AREA)
AU72428/94A 1993-06-09 1994-05-24 Antennas using novel ceramic ferroelectric materials Abandoned AU7242894A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US076291 1993-06-09
US08/076,291 US5312790A (en) 1993-06-09 1993-06-09 Ceramic ferroelectric material
US21587794A 1994-03-22 1994-03-22
US215877 1994-03-22
PCT/US1994/005647 WO1994029925A1 (en) 1993-06-09 1994-05-24 Antennas using novel ceramic ferroelectric materials

Publications (1)

Publication Number Publication Date
AU7242894A true AU7242894A (en) 1995-01-03

Family

ID=26757917

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72428/94A Abandoned AU7242894A (en) 1993-06-09 1994-05-24 Antennas using novel ceramic ferroelectric materials

Country Status (2)

Country Link
AU (1) AU7242894A (en)
WO (1) WO1994029925A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100404458C (en) * 2005-11-23 2008-07-23 中国科学院上海硅酸盐研究所 Zirconium dioxide mixed modified barium strontium phthalate-magnesium oxide base composite and preparation process thereof
EA200600219A1 (en) * 2005-12-09 2007-06-29 Жыргалбек Омуралиевич Сарымсаков FERROELECTRIC ANTENNA
US7907090B2 (en) 2007-06-07 2011-03-15 Vishay Intertechnology, Inc. Ceramic dielectric formulation for broad band UHF antenna
EP2492256A3 (en) * 2007-06-07 2012-09-19 Vishay Intertechnology Inc. Ceramic dielectric formulation for broad band UHF antenna
JP4972207B2 (en) * 2007-06-07 2012-07-11 ヴィシェイ インターテクノロジー インコーポレイテッド Ceramic dielectric formulation for broadband UHF antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192529A (en) * 1961-03-20 1965-06-29 Ryan Aeronautical Co Multi-helix antenna on inflatable satellite
JPS584448A (en) * 1981-06-30 1983-01-11 Fujitsu Ltd Data processing circuit
US5212463A (en) * 1992-07-22 1993-05-18 The United States Of America As Represented By The Secretary Of The Army Planar ferro-electric phase shifter

Also Published As

Publication number Publication date
WO1994029925A1 (en) 1994-12-22

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