DE1796146B1 - Verwendung eines piezoelektrischen Keramikmaterials fuer piezoelektrische Resonanzfilter - Google Patents

Verwendung eines piezoelektrischen Keramikmaterials fuer piezoelektrische Resonanzfilter

Info

Publication number
DE1796146B1
DE1796146B1 DE1796146A DE1796146A DE1796146B1 DE 1796146 B1 DE1796146 B1 DE 1796146B1 DE 1796146 A DE1796146 A DE 1796146A DE 1796146 A DE1796146 A DE 1796146A DE 1796146 B1 DE1796146 B1 DE 1796146B1
Authority
DE
Germany
Prior art keywords
piezoelectric
ceramic
ceramic material
ceramics
temperature
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.)
Granted
Application number
DE1796146A
Other languages
German (de)
English (en)
Other versions
DE1796146C2 (enExample
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 DE1796146B1 publication Critical patent/DE1796146B1/de
Application granted granted Critical
Publication of DE1796146C2 publication Critical patent/DE1796146C2/de
Granted 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth 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
    • C04B35/01—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
    • 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
    • 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
    • C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE1796146A 1967-09-12 1968-09-09 Verwendung eines piezoelektrischen Keramikmaterials fuer piezoelektrische Resonanzfilter Granted DE1796146B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5895767 1967-09-12

Publications (2)

Publication Number Publication Date
DE1796146B1 true DE1796146B1 (de) 1974-06-20
DE1796146C2 DE1796146C2 (enExample) 1975-02-13

Family

ID=13099304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1796146A Granted DE1796146B1 (de) 1967-09-12 1968-09-09 Verwendung eines piezoelektrischen Keramikmaterials fuer piezoelektrische Resonanzfilter

Country Status (5)

Country Link
US (1) US3652412A (enExample)
DE (1) DE1796146B1 (enExample)
FR (1) FR1603085A (enExample)
GB (1) GB1184863A (enExample)
NL (1) NL6813061A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484462B (zh) * 2009-09-14 2015-02-18 株式会社村田制作所 压电振动装置的制造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646817C (de) * 1971-07-29 Nippon Electric Co Ltd, Tokio Piezoelektrischer Keramikwerkstoff

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1066752A (en) * 1964-04-28 1967-04-26 Matsushita Electric Industrial Co Ltd Piezoelectric ceramic compositions
US3268783A (en) * 1965-10-05 1966-08-23 Murata Manufacturing Co Capacitor comprising an nu-type semiconductor metallic oxide and a layer of compensated material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646817C (de) * 1971-07-29 Nippon Electric Co Ltd, Tokio Piezoelektrischer Keramikwerkstoff

Also Published As

Publication number Publication date
FR1603085A (enExample) 1971-03-15
DE1796146C2 (enExample) 1975-02-13
US3652412A (en) 1972-03-28
NL6813061A (enExample) 1969-03-14
GB1184863A (en) 1970-03-18

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977