JPH0339189U - - Google Patents
Info
- Publication number
- JPH0339189U JPH0339189U JP9897789U JP9897789U JPH0339189U JP H0339189 U JPH0339189 U JP H0339189U JP 9897789 U JP9897789 U JP 9897789U JP 9897789 U JP9897789 U JP 9897789U JP H0339189 U JPH0339189 U JP H0339189U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- detection means
- detection
- switch
- detected
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098977U JP2533954Y2 (ja) | 1989-08-24 | 1989-08-24 | 超音波スイッチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098977U JP2533954Y2 (ja) | 1989-08-24 | 1989-08-24 | 超音波スイッチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0339189U true JPH0339189U (un) | 1991-04-16 |
| JP2533954Y2 JP2533954Y2 (ja) | 1997-04-30 |
Family
ID=31648052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989098977U Expired - Lifetime JP2533954Y2 (ja) | 1989-08-24 | 1989-08-24 | 超音波スイッチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533954Y2 (un) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534275A (en) * | 1978-09-04 | 1980-03-10 | Mitsubishi Rayon Co Ltd | Resin composition |
-
1989
- 1989-08-24 JP JP1989098977U patent/JP2533954Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534275A (en) * | 1978-09-04 | 1980-03-10 | Mitsubishi Rayon Co Ltd | Resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2533954Y2 (ja) | 1997-04-30 |
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