JPS4998221A - - Google Patents
Info
- Publication number
- JPS4998221A JPS4998221A JP928073A JP928073A JPS4998221A JP S4998221 A JPS4998221 A JP S4998221A JP 928073 A JP928073 A JP 928073A JP 928073 A JP928073 A JP 928073A JP S4998221 A JPS4998221 A JP S4998221A
- 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 Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP928073A JPS4998221A (en, 2012) | 1973-01-22 | 1973-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP928073A JPS4998221A (en, 2012) | 1973-01-22 | 1973-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4998221A true JPS4998221A (en, 2012) | 1974-09-17 |
Family
ID=11716049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP928073A Pending JPS4998221A (en, 2012) | 1973-01-22 | 1973-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4998221A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198013A (en, 2012) * | 1975-02-25 | 1976-08-28 | ||
| JPS5542475A (en) * | 1978-09-21 | 1980-03-25 | Nec Corp | Electroacoustic converter for antenna |
| JP2007503742A (ja) * | 2003-08-21 | 2007-02-22 | アメリカン・テクノロジー・コーポレーション | エミッタフィルムを有するパラメトリック・トランスデューサ |
-
1973
- 1973-01-22 JP JP928073A patent/JPS4998221A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198013A (en, 2012) * | 1975-02-25 | 1976-08-28 | ||
| JPS5542475A (en) * | 1978-09-21 | 1980-03-25 | Nec Corp | Electroacoustic converter for antenna |
| JP2007503742A (ja) * | 2003-08-21 | 2007-02-22 | アメリカン・テクノロジー・コーポレーション | エミッタフィルムを有するパラメトリック・トランスデューサ |