JPH0138985Y2 - - Google Patents
Info
- Publication number
- JPH0138985Y2 JPH0138985Y2 JP12794382U JP12794382U JPH0138985Y2 JP H0138985 Y2 JPH0138985 Y2 JP H0138985Y2 JP 12794382 U JP12794382 U JP 12794382U JP 12794382 U JP12794382 U JP 12794382U JP H0138985 Y2 JPH0138985 Y2 JP H0138985Y2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic delay
- cushion material
- delay line
- glass
- sound absorbing
- 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
- 239000000463 material Substances 0.000 claims description 37
- 239000011521 glass Substances 0.000 claims description 33
- 239000011358 absorbing material Substances 0.000 claims description 15
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794382U JPS5933327U (ja) | 1982-08-26 | 1982-08-26 | 超音波遅延素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794382U JPS5933327U (ja) | 1982-08-26 | 1982-08-26 | 超音波遅延素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5933327U JPS5933327U (ja) | 1984-03-01 |
| JPH0138985Y2 true JPH0138985Y2 (enrdf_load_stackoverflow) | 1989-11-21 |
Family
ID=30290410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12794382U Granted JPS5933327U (ja) | 1982-08-26 | 1982-08-26 | 超音波遅延素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933327U (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59149717U (ja) * | 1983-03-25 | 1984-10-06 | 松下電器産業株式会社 | 超音波遅延線 |
-
1982
- 1982-08-26 JP JP12794382U patent/JPS5933327U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5933327U (ja) | 1984-03-01 |