JPS49122300A - - Google Patents
Info
- Publication number
- JPS49122300A JPS49122300A JP48032624A JP3262473A JPS49122300A JP S49122300 A JPS49122300 A JP S49122300A JP 48032624 A JP48032624 A JP 48032624A JP 3262473 A JP3262473 A JP 3262473A JP S49122300 A JPS49122300 A JP S49122300A
- 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.)
- Granted
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3262473A JPS5325640B2 (de) | 1973-03-23 | 1973-03-23 | |
| US05/452,917 US3976988A (en) | 1973-03-23 | 1974-03-20 | Ultrasonic wave type alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3262473A JPS5325640B2 (de) | 1973-03-23 | 1973-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49122300A true JPS49122300A (de) | 1974-11-22 |
| JPS5325640B2 JPS5325640B2 (de) | 1978-07-27 |
Family
ID=12363993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3262473A Expired JPS5325640B2 (de) | 1973-03-23 | 1973-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5325640B2 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576494A (en) * | 1978-11-30 | 1980-06-09 | Cerberus Ag | Invasion annunciation and annunciator |
| JPS55140987A (en) * | 1979-04-23 | 1980-11-04 | Uro Denshi Kogyo Kk | Ultrasonic alarm |
| JPS5777530A (en) * | 1980-10-31 | 1982-05-14 | Hitachi Zosen Corp | Centrifugal molding method of resin tube having trapzoidal section with roving therein |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS482587U (de) * | 1971-05-25 | 1973-01-12 |
-
1973
- 1973-03-23 JP JP3262473A patent/JPS5325640B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS482587U (de) * | 1971-05-25 | 1973-01-12 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576494A (en) * | 1978-11-30 | 1980-06-09 | Cerberus Ag | Invasion annunciation and annunciator |
| JPS55140987A (en) * | 1979-04-23 | 1980-11-04 | Uro Denshi Kogyo Kk | Ultrasonic alarm |
| JPS5777530A (en) * | 1980-10-31 | 1982-05-14 | Hitachi Zosen Corp | Centrifugal molding method of resin tube having trapzoidal section with roving therein |
| JPS5942609B2 (ja) * | 1980-10-31 | 1984-10-16 | 日立造船株式会社 | ロ−ビング内在台形樹脂管の遠心成形装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5325640B2 (de) | 1978-07-27 |