JPH056156B2 - - Google Patents
Info
- Publication number
- JPH056156B2 JPH056156B2 JP57162176A JP16217682A JPH056156B2 JP H056156 B2 JPH056156 B2 JP H056156B2 JP 57162176 A JP57162176 A JP 57162176A JP 16217682 A JP16217682 A JP 16217682A JP H056156 B2 JPH056156 B2 JP H056156B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- raindrop sensor
- natural frequency
- raindrops
- vibration
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/0073—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using vibrations generated by the fluid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57162176A JPS5952763A (ja) | 1982-09-20 | 1982-09-20 | 車両用雨滴センサ |
US06/527,776 US4527105A (en) | 1982-09-02 | 1983-08-30 | Automatic windshield wiper speed control with piezoelectric sensor |
DE8888116206T DE3382667T2 (de) | 1982-09-02 | 1983-08-31 | Wischergeschwindigkeitssteuersystem fuer einen autowindschutzscheibenwischer. |
EP88116206A EP0308990B1 (en) | 1982-09-02 | 1983-08-31 | Wiper speed control system for an automotive windshield wiper |
DE8383108597T DE3380844D1 (en) | 1982-09-02 | 1983-08-31 | Wiper speed control system for an automotive windshield wiper |
EP83108597A EP0102622B1 (en) | 1982-09-02 | 1983-08-31 | Wiper speed control system for an automotive windshield wiper |
US07/069,141 USRE33848E (en) | 1982-09-02 | 1987-07-02 | Automatic windshield wiper speed control with piezoelectric sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57162176A JPS5952763A (ja) | 1982-09-20 | 1982-09-20 | 車両用雨滴センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5952763A JPS5952763A (ja) | 1984-03-27 |
JPH056156B2 true JPH056156B2 (enrdf_load_html_response) | 1993-01-25 |
Family
ID=15749456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57162176A Granted JPS5952763A (ja) | 1982-09-02 | 1982-09-20 | 車両用雨滴センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5952763A (enrdf_load_html_response) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0233181Y2 (enrdf_load_html_response) * | 1984-09-18 | 1990-09-06 | ||
US4835435A (en) * | 1988-01-19 | 1989-05-30 | Hewlett-Packard Company | Simple, sensitive, frequency-tuned drop detector |
JPH0233386U (enrdf_load_html_response) * | 1988-08-26 | 1990-03-02 | ||
DE3902231A1 (de) * | 1989-01-26 | 1990-08-09 | Voralp Ets | Einrichtung fuer die steuerung eines scheibenwischers |
JPH06180291A (ja) * | 1991-08-07 | 1994-06-28 | Meiwa Denki Kogyo Kk | 円筒内面検査方法とその装置 |
DE102017219906A1 (de) | 2017-11-09 | 2019-05-09 | Robert Bosch Gmbh | Verfahren und Steuergerät zum Messen von Niederschlag |
CN112347652B (zh) * | 2020-11-10 | 2023-08-29 | 艾莫瑞信息技术咨询(厦门)有限公司 | 基于水文气象地区线性矩频率分析的暴雨高风险区划方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS503670A (enrdf_load_html_response) * | 1973-05-14 | 1975-01-16 | ||
JPS5812558B2 (ja) * | 1974-09-13 | 1983-03-09 | アンリツデンキ カブシキガイシヤ | コウセツケイ |
JPS55179376U (enrdf_load_html_response) * | 1979-06-13 | 1980-12-23 |
-
1982
- 1982-09-20 JP JP57162176A patent/JPS5952763A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5952763A (ja) | 1984-03-27 |