JPH0346584Y2 - - Google Patents
Info
- Publication number
- JPH0346584Y2 JPH0346584Y2 JP4387184U JP4387184U JPH0346584Y2 JP H0346584 Y2 JPH0346584 Y2 JP H0346584Y2 JP 4387184 U JP4387184 U JP 4387184U JP 4387184 U JP4387184 U JP 4387184U JP H0346584 Y2 JPH0346584 Y2 JP H0346584Y2
- Authority
- JP
- Japan
- Prior art keywords
- thin metal
- metal plate
- piezoelectric transducer
- spiral groove
- delay line
- 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
- 239000002184 metal Substances 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4387184U JPS60158326U (ja) | 1984-03-27 | 1984-03-27 | 超音波遅延線 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4387184U JPS60158326U (ja) | 1984-03-27 | 1984-03-27 | 超音波遅延線 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60158326U JPS60158326U (ja) | 1985-10-22 |
| JPH0346584Y2 true JPH0346584Y2 (cg-RX-API-DMAC7.html) | 1991-10-02 |
Family
ID=30555934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4387184U Granted JPS60158326U (ja) | 1984-03-27 | 1984-03-27 | 超音波遅延線 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60158326U (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3205729B2 (ja) | 1998-08-21 | 2001-09-04 | ウェルネット株式会社 | 期限付き商品の販売管理装置 |
-
1984
- 1984-03-27 JP JP4387184U patent/JPS60158326U/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3205729B2 (ja) | 1998-08-21 | 2001-09-04 | ウェルネット株式会社 | 期限付き商品の販売管理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60158326U (ja) | 1985-10-22 |
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