JPS58166900A - 圧電式音響発生装置 - Google Patents
圧電式音響発生装置Info
- Publication number
- JPS58166900A JPS58166900A JP5036982A JP5036982A JPS58166900A JP S58166900 A JPS58166900 A JP S58166900A JP 5036982 A JP5036982 A JP 5036982A JP 5036982 A JP5036982 A JP 5036982A JP S58166900 A JPS58166900 A JP S58166900A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- characteristic
- sound generator
- sound
- piezoelectric
- 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
Links
- 239000013013 elastic material Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 241000282806 Rhinoceros Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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 true JPS58166900A (ja) | 1983-10-03 |
| JPS616598B2 JPS616598B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS642500A (en) * | 1987-06-24 | 1989-01-06 | Ngk Spark Plug Co Ltd | Underwater piezoelectric transmitting and receiving sheet |
| US7604745B2 (en) | 2004-02-06 | 2009-10-20 | Takachiho Corp. | Water-purifying solid material made of a natural raw material containing polysaccharides as principal components, and water-purifying method using the same |
Families Citing this family (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 |
| JP3014672U (ja) * | 1995-02-10 | 1995-08-15 | 正判 横田 | 液注ぎ器 |
-
1982
- 1982-03-29 JP JP5036982A patent/JPS58166900A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS642500A (en) * | 1987-06-24 | 1989-01-06 | Ngk Spark Plug Co Ltd | Underwater piezoelectric transmitting and receiving sheet |
| US7604745B2 (en) | 2004-02-06 | 2009-10-20 | Takachiho Corp. | Water-purifying solid material made of a natural raw material containing polysaccharides as principal components, and water-purifying method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS616598B2 (enrdf_load_stackoverflow) | 1986-02-27 |
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