JPS4921091A - - Google Patents
Info
- Publication number
- JPS4921091A JPS4921091A JP5941572A JP5941572A JPS4921091A JP S4921091 A JPS4921091 A JP S4921091A JP 5941572 A JP5941572 A JP 5941572A JP 5941572 A JP5941572 A JP 5941572A JP S4921091 A JPS4921091 A JP S4921091A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5941572A JPS4921091A (ja) | 1972-06-16 | 1972-06-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5941572A JPS4921091A (ja) | 1972-06-16 | 1972-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4921091A true JPS4921091A (ja) | 1974-02-25 |
Family
ID=13112604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5941572A Pending JPS4921091A (ja) | 1972-06-16 | 1972-06-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4921091A (ja) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5176312A (ja) * | 1974-12-27 | 1976-07-01 | Toshiba Ceramics Co | |
JPS5275290A (en) * | 1975-12-19 | 1977-06-24 | Seiko Instr & Electronics Ltd | Tuning fork type crystal resonator |
JPS52119198A (en) * | 1976-03-31 | 1977-10-06 | Seiko Instr & Electronics Ltd | Crystal watch |
JPS553398A (en) * | 1978-06-15 | 1980-01-11 | Gte Laboratories Inc | Method of manufacturing high density silicon nitride having high temperature strength and antiioxidation and containing y203 and al203 |
JPS5575971A (en) * | 1978-11-30 | 1980-06-07 | Tokyo Shibaura Electric Co | Ceramic turbine rotor |
JPS5673670A (en) * | 1979-11-14 | 1981-06-18 | Ford Motor Co | Manufacture of high effeciency cutting tool |
JPS56100169A (en) * | 1980-01-12 | 1981-08-11 | Sumitomo Electric Industries | Manufacture of silicon nitride sintered body |
JPS5957963A (ja) * | 1982-09-27 | 1984-04-03 | 日本特殊陶業株式会社 | 窒化物系セラミツク工具の製造法 |
JPS609770A (ja) * | 1983-06-29 | 1985-01-18 | Kyocera Corp | サ−マルヘツド |
JPS60235769A (ja) * | 1984-05-02 | 1985-11-22 | ザ・モーガン・クルーシブル・カンパニー・ピーエルシー | 高密度窒化珪素体 |
JPS6117473A (ja) * | 1985-05-17 | 1986-01-25 | 三菱マテリアル株式会社 | 切削工具用窒化けい素基焼結材料 |
JPS61201663A (ja) * | 1985-02-28 | 1986-09-06 | 工業技術院長 | 繊維組織窒化ケイ素系焼結体の製造方法 |
US4628039A (en) * | 1984-03-06 | 1986-12-09 | Kyocera Corporation | Sintered silicon nitride body |
JPS62105958A (ja) * | 1985-11-01 | 1987-05-16 | 工業技術院長 | 繊維組織窒化ケイ素系焼結体の製造方法 |
US4795724A (en) * | 1986-06-12 | 1989-01-03 | Ngk Insulators, Ltd. | Silicon nitride sintered bodies and process for manufacturing the same |
JPH01220719A (ja) * | 1988-07-05 | 1989-09-04 | Koyo Seiko Co Ltd | 転がり軸受 |
JPH01220718A (ja) * | 1988-07-05 | 1989-09-04 | Koyo Seiko Co Ltd | 転がり軸受 |
US5089448A (en) * | 1988-08-25 | 1992-02-18 | Honda Giken Kogyo Kabushiki Kaisha | Silicon nitride sintered body having excellent high-temperature strength and method of producing same |
US5118644A (en) * | 1990-05-17 | 1992-06-02 | Ngk Insulators, Ltd. | Thermal shock-resistant silicon nitride sintered material |
US5173458A (en) * | 1990-12-28 | 1992-12-22 | Sumitomo Electric Industries, Ltd. | Silicon nitride sintered body and process for producing the same |
US5229046A (en) * | 1990-05-17 | 1993-07-20 | Ngk Insulators, Ltd. | Process for producing thermal shock-resistant silicon nitride sintered material |
US5238882A (en) * | 1989-05-10 | 1993-08-24 | Ngk Insulators, Ltd. | Method of manufacturing silicon nitride sintered bodies |
US5275986A (en) * | 1991-11-25 | 1994-01-04 | Sumitomo Electric Industries, Ltd. | Silicon nitride sintered body |
US5275772A (en) * | 1991-05-22 | 1994-01-04 | Sumitomo Electric Industries, Ltd. | Silicon nitride sintered body and process for producing the same |
-
1972
- 1972-06-16 JP JP5941572A patent/JPS4921091A/ja active Pending
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581073B2 (ja) * | 1974-12-27 | 1983-01-10 | トウシバセラミツクス カブシキガイシヤ | チツカケイソシツシヨウケツタイノセイゾウホウホウ |
JPS5176312A (ja) * | 1974-12-27 | 1976-07-01 | Toshiba Ceramics Co | |
JPS5275290A (en) * | 1975-12-19 | 1977-06-24 | Seiko Instr & Electronics Ltd | Tuning fork type crystal resonator |
JPS6048928B2 (ja) * | 1975-12-19 | 1985-10-30 | セイコーインスツルメンツ株式会社 | 音叉型水晶振動子 |
JPS52119198A (en) * | 1976-03-31 | 1977-10-06 | Seiko Instr & Electronics Ltd | Crystal watch |
JPS553398A (en) * | 1978-06-15 | 1980-01-11 | Gte Laboratories Inc | Method of manufacturing high density silicon nitride having high temperature strength and antiioxidation and containing y203 and al203 |
JPS627150B2 (ja) * | 1978-06-15 | 1987-02-16 | Gte Laboratories Inc | |
JPS5575971A (en) * | 1978-11-30 | 1980-06-07 | Tokyo Shibaura Electric Co | Ceramic turbine rotor |
JPS5716957B2 (ja) * | 1978-11-30 | 1982-04-08 | ||
JPS5673670A (en) * | 1979-11-14 | 1981-06-18 | Ford Motor Co | Manufacture of high effeciency cutting tool |
JPS56100169A (en) * | 1980-01-12 | 1981-08-11 | Sumitomo Electric Industries | Manufacture of silicon nitride sintered body |
JPS6213309B2 (ja) * | 1980-01-12 | 1987-03-25 | Sumitomo Electric Industries | |
JPS5957963A (ja) * | 1982-09-27 | 1984-04-03 | 日本特殊陶業株式会社 | 窒化物系セラミツク工具の製造法 |
JPS609770A (ja) * | 1983-06-29 | 1985-01-18 | Kyocera Corp | サ−マルヘツド |
JPH0583378B2 (ja) * | 1983-06-29 | 1993-11-25 | Kyocera Corp | |
US4628039A (en) * | 1984-03-06 | 1986-12-09 | Kyocera Corporation | Sintered silicon nitride body |
JPS60235769A (ja) * | 1984-05-02 | 1985-11-22 | ザ・モーガン・クルーシブル・カンパニー・ピーエルシー | 高密度窒化珪素体 |
JPS61201663A (ja) * | 1985-02-28 | 1986-09-06 | 工業技術院長 | 繊維組織窒化ケイ素系焼結体の製造方法 |
JPS6256106B2 (ja) * | 1985-05-17 | 1987-11-24 | Mitsubishi Metal Corp | |
JPS6117473A (ja) * | 1985-05-17 | 1986-01-25 | 三菱マテリアル株式会社 | 切削工具用窒化けい素基焼結材料 |
JPS62105958A (ja) * | 1985-11-01 | 1987-05-16 | 工業技術院長 | 繊維組織窒化ケイ素系焼結体の製造方法 |
US4795724A (en) * | 1986-06-12 | 1989-01-03 | Ngk Insulators, Ltd. | Silicon nitride sintered bodies and process for manufacturing the same |
JPH01220719A (ja) * | 1988-07-05 | 1989-09-04 | Koyo Seiko Co Ltd | 転がり軸受 |
JPH01220718A (ja) * | 1988-07-05 | 1989-09-04 | Koyo Seiko Co Ltd | 転がり軸受 |
US5089448A (en) * | 1988-08-25 | 1992-02-18 | Honda Giken Kogyo Kabushiki Kaisha | Silicon nitride sintered body having excellent high-temperature strength and method of producing same |
US5238882A (en) * | 1989-05-10 | 1993-08-24 | Ngk Insulators, Ltd. | Method of manufacturing silicon nitride sintered bodies |
US5229046A (en) * | 1990-05-17 | 1993-07-20 | Ngk Insulators, Ltd. | Process for producing thermal shock-resistant silicon nitride sintered material |
US5118644A (en) * | 1990-05-17 | 1992-06-02 | Ngk Insulators, Ltd. | Thermal shock-resistant silicon nitride sintered material |
US5173458A (en) * | 1990-12-28 | 1992-12-22 | Sumitomo Electric Industries, Ltd. | Silicon nitride sintered body and process for producing the same |
US5275772A (en) * | 1991-05-22 | 1994-01-04 | Sumitomo Electric Industries, Ltd. | Silicon nitride sintered body and process for producing the same |
US5275986A (en) * | 1991-11-25 | 1994-01-04 | Sumitomo Electric Industries, Ltd. | Silicon nitride sintered body |