JPS5325638B2 - - Google Patents
Info
- Publication number
- JPS5325638B2 JPS5325638B2 JP3397173A JP3397173A JPS5325638B2 JP S5325638 B2 JPS5325638 B2 JP S5325638B2 JP 3397173 A JP3397173 A JP 3397173A JP 3397173 A JP3397173 A JP 3397173A JP S5325638 B2 JPS5325638 B2 JP S5325638B2
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
- E02F9/245—Safety devices, e.g. for preventing overload for preventing damage to underground objects during excavation, e.g. indicating buried pipes or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/909—Collision avoidance
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
- Traffic Control Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3397173A JPS5325638B2 (US06589383-20030708-C00041.png) | 1973-03-24 | 1973-03-24 | |
| US453084A US3922629A (en) | 1973-03-24 | 1974-03-20 | Object detection system having fault detection function |
| DE2414007A DE2414007A1 (de) | 1973-03-24 | 1974-03-22 | Verfahren zum feststellen von objekten und anordnung zur durchfuehrung dieses verfahrens |
| IT49521/74A IT1003834B (it) | 1973-03-24 | 1974-03-22 | Apparecchio ad onde ultrasonore per la rivelazione di oggetti |
| FR7409915A FR2222659B3 (US06589383-20030708-C00041.png) | 1973-03-24 | 1974-03-22 | |
| AU69769/74A AU6976974A (en) | 1973-03-24 | 1974-06-04 | Detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3397173A JPS5325638B2 (US06589383-20030708-C00041.png) | 1973-03-24 | 1973-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49122696A JPS49122696A (US06589383-20030708-C00041.png) | 1974-11-22 |
| JPS5325638B2 true JPS5325638B2 (US06589383-20030708-C00041.png) | 1978-07-27 |
Family
ID=12401358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3397173A Expired JPS5325638B2 (US06589383-20030708-C00041.png) | 1973-03-24 | 1973-03-24 |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466315U (US06589383-20030708-C00041.png) * | 1990-10-23 | 1992-06-11 | ||
| JPH0466316U (US06589383-20030708-C00041.png) * | 1990-10-23 | 1992-06-11 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4402068A (en) * | 1979-04-13 | 1983-08-30 | Dresser Industries Inc. | Method and apparatus for acoustic well logging |
| JPS5642160A (en) * | 1979-09-13 | 1981-04-20 | Nissan Motor Co Ltd | Detecting device for obstacle |
| US4290126A (en) * | 1979-11-09 | 1981-09-15 | General Electric Company | Ultrasonic intrusion alarm system |
| US4326273A (en) * | 1980-07-23 | 1982-04-20 | Hurst Performance, Inc. | Ultrasonic ranging device |
| US4602256A (en) * | 1983-02-14 | 1986-07-22 | Nippon Soken, Inc. | Luggage door unlocking device for a vehicle |
| EP0136697A3 (en) * | 1983-10-03 | 1987-03-25 | Nissan Motor Co., Ltd. | Ultrasonic vehicle rangefinder |
| US4670798A (en) * | 1983-10-28 | 1987-06-02 | Max L. Campbell | Point of purchase advertising system |
| US5122796A (en) * | 1986-02-19 | 1992-06-16 | Auto-Sense, Limited | Object detection method and apparatus emplying electro-optics |
| KR890004974Y1 (ko) * | 1986-05-15 | 1989-07-28 | 주식회사 금성사 | 텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치 |
| EP0312845B1 (de) * | 1987-10-19 | 1993-05-26 | Siemens Aktiengesellschaft | Überwachungseinrichtung für Rückwärtsfahrtsicherungen bei Fahrzeugen |
| DE3807383A1 (de) * | 1988-03-07 | 1989-09-21 | Rump Elektronik Tech | Ultraschall-mess- bzw. ueberwachungseinheit mit permanenter funktionskontrolle |
| US5036706A (en) * | 1989-08-08 | 1991-08-06 | Web Printing Controls Co., Inc. | Sonic web break detector |
| US5354983A (en) * | 1990-04-10 | 1994-10-11 | Auto-Sense, Limited | Object detector utilizing a threshold detection distance and suppression means for detecting the presence of a motor vehicle |
| US6114950A (en) * | 1999-05-03 | 2000-09-05 | Specam Technologies, Inc. | Obstacle proximity warning device for vehicles |
| US20040158154A1 (en) * | 2003-02-06 | 2004-08-12 | Siemens Medical Solutions Usa, Inc. | Portable three dimensional diagnostic ultrasound imaging methods and systems |
| US20120039152A1 (en) * | 2010-08-11 | 2012-02-16 | Elekta Limited | Sensor Array |
| US9372209B2 (en) * | 2012-04-24 | 2016-06-21 | Empire Technology Development Llc | Sensor for detecting damage to an object |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3360775A (en) * | 1965-08-24 | 1967-12-26 | Marriott Hot Shoppes Inc | Anticollision device and method |
| US3781772A (en) * | 1972-02-25 | 1973-12-25 | Matsushita Electric Works Ltd | Ultrasonic detection apparatus |
-
1973
- 1973-03-24 JP JP3397173A patent/JPS5325638B2/ja not_active Expired
-
1974
- 1974-03-20 US US453084A patent/US3922629A/en not_active Expired - Lifetime
- 1974-03-22 FR FR7409915A patent/FR2222659B3/fr not_active Expired
- 1974-03-22 DE DE2414007A patent/DE2414007A1/de active Pending
- 1974-03-22 IT IT49521/74A patent/IT1003834B/it active
- 1974-06-04 AU AU69769/74A patent/AU6976974A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466315U (US06589383-20030708-C00041.png) * | 1990-10-23 | 1992-06-11 | ||
| JPH0466316U (US06589383-20030708-C00041.png) * | 1990-10-23 | 1992-06-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49122696A (US06589383-20030708-C00041.png) | 1974-11-22 |
| AU6976974A (en) | 1975-12-04 |
| US3922629A (en) | 1975-11-25 |
| FR2222659A1 (US06589383-20030708-C00041.png) | 1974-10-18 |
| IT1003834B (it) | 1976-06-10 |
| FR2222659B3 (US06589383-20030708-C00041.png) | 1977-01-07 |
| DE2414007A1 (de) | 1974-10-10 |
