JPS616598B2 - - Google Patents
Info
- Publication number
- JPS616598B2 JPS616598B2 JP5036982A JP5036982A JPS616598B2 JP S616598 B2 JPS616598 B2 JP S616598B2 JP 5036982 A JP5036982 A JP 5036982A JP 5036982 A JP5036982 A JP 5036982A JP S616598 B2 JPS616598 B2 JP S616598B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5036982A JPS58166900A (ja) | 1982-03-29 | 1982-03-29 | 圧電式音響発生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5036982A JPS58166900A (ja) | 1982-03-29 | 1982-03-29 | 圧電式音響発生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58166900A JPS58166900A (ja) | 1983-10-03 |
JPS616598B2 true JPS616598B2 (ja) | 1986-02-27 |
Family
ID=12856968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5036982A Granted JPS58166900A (ja) | 1982-03-29 | 1982-03-29 | 圧電式音響発生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58166900A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62288298A (ja) * | 1986-06-06 | 1987-12-15 | 清水建設株式会社 | シ−ルド掘進機のカツタ装置 |
JPS63596A (ja) * | 1986-06-18 | 1988-01-05 | 清水建設株式会社 | シ−ルド掘進機のカツタ装置 |
JPS637494A (ja) * | 1986-06-27 | 1988-01-13 | 清水建設株式会社 | シ−ルド掘進機のカツタ装置 |
JPH02296994A (ja) * | 1989-05-09 | 1990-12-07 | Fujita Corp | 泥漿シールド機のカツターヘツド |
JPH03172498A (ja) * | 1989-11-30 | 1991-07-25 | Komatsu Ltd | 急曲線施工用シールド掘進機 |
JPH0439352Y2 (ja) * | 1986-11-25 | 1992-09-14 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2630948B2 (ja) * | 1987-06-24 | 1997-07-16 | 日本特殊陶業株式会社 | 水中用圧電送受波シート |
JP2005246368A (ja) | 2004-02-06 | 2005-09-15 | Takachiho:Kk | 多糖類を主成分として含む天然原料から形成された水質浄化用固形材およびこれを用いた水質浄化方法 |
-
1982
- 1982-03-29 JP JP5036982A patent/JPS58166900A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62288298A (ja) * | 1986-06-06 | 1987-12-15 | 清水建設株式会社 | シ−ルド掘進機のカツタ装置 |
JPS63596A (ja) * | 1986-06-18 | 1988-01-05 | 清水建設株式会社 | シ−ルド掘進機のカツタ装置 |
JPS637494A (ja) * | 1986-06-27 | 1988-01-13 | 清水建設株式会社 | シ−ルド掘進機のカツタ装置 |
JPH0439352Y2 (ja) * | 1986-11-25 | 1992-09-14 | ||
JPH02296994A (ja) * | 1989-05-09 | 1990-12-07 | Fujita Corp | 泥漿シールド機のカツターヘツド |
JPH03172498A (ja) * | 1989-11-30 | 1991-07-25 | Komatsu Ltd | 急曲線施工用シールド掘進機 |
Also Published As
Publication number | Publication date |
---|---|
JPS58166900A (ja) | 1983-10-03 |