JPS6211518B2 - - Google Patents
Info
- Publication number
- JPS6211518B2 JPS6211518B2 JP53049804A JP4980478A JPS6211518B2 JP S6211518 B2 JPS6211518 B2 JP S6211518B2 JP 53049804 A JP53049804 A JP 53049804A JP 4980478 A JP4980478 A JP 4980478A JP S6211518 B2 JPS6211518 B2 JP S6211518B2
- Authority
- JP
- Japan
- Prior art keywords
- mol
- amount
- piezoelectric
- piezoelectric ceramic
- pbo
- 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
Links
- 239000000919 ceramic Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 17
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 12
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 229910052684 Cerium Inorganic materials 0.000 description 8
- 229910052777 Praseodymium Inorganic materials 0.000 description 8
- 229910052573 porcelain Inorganic materials 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 230000010287 polarization Effects 0.000 description 4
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910020684 PbZr Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical group [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- UYLYBEXRJGPQSH-UHFFFAOYSA-N sodium;oxido(dioxo)niobium Chemical compound [Na+].[O-][Nb](=O)=O UYLYBEXRJGPQSH-UHFFFAOYSA-N 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4980478A JPS54142597A (en) | 1978-04-28 | 1978-04-28 | Piezo-electric porcelain composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4980478A JPS54142597A (en) | 1978-04-28 | 1978-04-28 | Piezo-electric porcelain composite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54142597A JPS54142597A (en) | 1979-11-06 |
| JPS6211518B2 true JPS6211518B2 (enrdf_load_stackoverflow) | 1987-03-12 |
Family
ID=12841320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4980478A Granted JPS54142597A (en) | 1978-04-28 | 1978-04-28 | Piezo-electric porcelain composite |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54142597A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5768919A (en) * | 1980-10-17 | 1982-04-27 | Hitachi Ltd | Piezoelectric oscillator |
| JPS5768091A (en) * | 1980-10-15 | 1982-04-26 | Hitachi Ltd | Piezoelectric porcelain composition and surface acoustic wave element utilizing it |
| US4458172A (en) * | 1982-08-06 | 1984-07-03 | Hitachi, Ltd. | Ultrasonic probe |
| JPS60167599A (ja) * | 1985-01-25 | 1985-08-30 | Hitachi Ltd | 圧電磁器及びこれを用いた超音波探触子 |
| JPH0591029U (ja) * | 1992-05-08 | 1993-12-10 | 松下電器産業株式会社 | 圧電磁器振動子 |
-
1978
- 1978-04-28 JP JP4980478A patent/JPS54142597A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54142597A (en) | 1979-11-06 |
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