GB1141858A - Improvements in and relating to piezoelectric materials - Google Patents

Improvements in and relating to piezoelectric materials

Info

Publication number
GB1141858A
GB1141858A GB2928167A GB2928167A GB1141858A GB 1141858 A GB1141858 A GB 1141858A GB 2928167 A GB2928167 A GB 2928167A GB 2928167 A GB2928167 A GB 2928167A GB 1141858 A GB1141858 A GB 1141858A
Authority
GB
United Kingdom
Prior art keywords
relating
piezoelectric materials
tizro
heading
june
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
GB2928167A
Inventor
Masamitsu Nishida
Hiromu Ouchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1141858A publication Critical patent/GB1141858A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/491—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 based on lead zirconates and lead titanates, e.g. PZT
    • C04B35/493—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 based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
    • C04B2235/3255—Niobates or tantalates, e.g. silver niobate
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
    • C04B2235/3267—MnO2
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time

Landscapes

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

Abstract

1,141,858. Piezoelectric ceramics. MATSUSHITA ELECTRIC INDUSTRIAL CO. Ltd. 26 June, 1967, No. 29281/67. Heading C1J. [Also in Division H1] A ceramic composition is a solid solution of a material of the formula Pb(Mn 1/ 3 Nb 2/3 )TiZrO 3 where Mn /3 Nb 2/3 is (in mol per cent) 5 to 37À5, Ti is 12À5 to 50 and Zr is 25 to 62À5, suitable examples being given.
GB2928167A 1967-06-29 1967-06-26 Improvements in and relating to piezoelectric materials Expired GB1141858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0074564 1967-06-29

Publications (1)

Publication Number Publication Date
GB1141858A true GB1141858A (en) 1969-02-05

Family

ID=7315752

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2928167A Expired GB1141858A (en) 1967-06-29 1967-06-26 Improvements in and relating to piezoelectric materials
GB2999567A Expired GB1141896A (en) 1967-06-29 1967-06-29 Improvements in and relating piezoelectric materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2999567A Expired GB1141896A (en) 1967-06-29 1967-06-29 Improvements in and relating piezoelectric materials

Country Status (2)

Country Link
DE (1) DE1646740A1 (en)
GB (2) GB1141858A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533951A (en) * 1968-10-21 1970-10-13 Nippon Electric Co Piezoelectric ceramics

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940393A1 (en) * 1979-10-05 1981-04-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart Piezoelectric ceramic based on lead titanate zirconate - contg. copper, niobium and manganese for frequency stable oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533951A (en) * 1968-10-21 1970-10-13 Nippon Electric Co Piezoelectric ceramics

Also Published As

Publication number Publication date
GB1141896A (en) 1969-02-05
DE1646740A1 (en) 1971-08-26

Similar Documents

Publication Publication Date Title
GB1135414A (en) Piezoelectric ceramic resonator
GB1354657A (en) Piezoelectric ceramic compositions
GB1141858A (en) Improvements in and relating to piezoelectric materials
GB1333320A (en) Ceramic compositions
GB1345392A (en) Piezo-electric compositions of matter
GB1282181A (en) An oxide piezoelectric material
GB1284457A (en) Piezoelectric ceramic compositions
GB1422133A (en) Ceramic materials
GB1245755A (en) Improvements in and relating to semiconductive material
GB1199587A (en) Piezoelectric Ceramic Materials
GB1281026A (en) Improvements in and relating to piezoelectric devices and materials therefor
GB1406806A (en) Microwave devices
GB1204867A (en) Improvements in or relating to piezoelectric ceramics
GB1330649A (en) Ceramic compositions
GB1210729A (en) Piezoelectric ceramic compositions
GB1518686A (en) Ferroelectric transparent ceramic materials
GB1251933A (en)
GB1376013A (en) Ceramic compositions
GB1431103A (en) Ceramic compositions
GB1263780A (en) Piezoelectric ceramic compositions
GB1345929A (en) Ceramic compositions
GB1285379A (en) Improvements in and relating to ceramic compositions
GB1189799A (en) Improvements in or relating to Piezoelectric Materials
GB1253096A (en)
GB1189288A (en) Improvements in or relating to Piezoelectric Materials