JPS52134478A - Mass detection device - Google Patents
Mass detection deviceInfo
- Publication number
- JPS52134478A JPS52134478A JP5002076A JP5002076A JPS52134478A JP S52134478 A JPS52134478 A JP S52134478A JP 5002076 A JP5002076 A JP 5002076A JP 5002076 A JP5002076 A JP 5002076A JP S52134478 A JPS52134478 A JP S52134478A
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- mass detection
- ultrasonic wave
- wave
- talk
- 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.)
- Pending
Links
Abstract
PURPOSE: To obtain a better unit which contains no cross-talk with the other signals by radiating the sine wave form ultrasonic wave and receiving its reflected wave, as the filter circuit is equipped on the ultrasonic wave oscillation circuit.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5002076A JPS52134478A (en) | 1976-05-04 | 1976-05-04 | Mass detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5002076A JPS52134478A (en) | 1976-05-04 | 1976-05-04 | Mass detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52134478A true JPS52134478A (en) | 1977-11-10 |
Family
ID=12847304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5002076A Pending JPS52134478A (en) | 1976-05-04 | 1976-05-04 | Mass detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52134478A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135373A (en) * | 1974-09-20 | 1976-03-25 | Hitachi Ltd |
-
1976
- 1976-05-04 JP JP5002076A patent/JPS52134478A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135373A (en) * | 1974-09-20 | 1976-03-25 | Hitachi Ltd |
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