JPH01107306U - - Google Patents

Info

Publication number
JPH01107306U
JPH01107306U JP76088U JP76088U JPH01107306U JP H01107306 U JPH01107306 U JP H01107306U JP 76088 U JP76088 U JP 76088U JP 76088 U JP76088 U JP 76088U JP H01107306 U JPH01107306 U JP H01107306U
Authority
JP
Japan
Prior art keywords
voltage
ultrasonic
controlled oscillator
distance
rangefinder
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
Application number
JP76088U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP76088U priority Critical patent/JPH01107306U/ja
Publication of JPH01107306U publication Critical patent/JPH01107306U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rehabilitation Tools (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP76088U 1988-01-06 1988-01-06 Pending JPH01107306U (US07709020-20100504-C00041.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP76088U JPH01107306U (US07709020-20100504-C00041.png) 1988-01-06 1988-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP76088U JPH01107306U (US07709020-20100504-C00041.png) 1988-01-06 1988-01-06

Publications (1)

Publication Number Publication Date
JPH01107306U true JPH01107306U (US07709020-20100504-C00041.png) 1989-07-19

Family

ID=31200066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP76088U Pending JPH01107306U (US07709020-20100504-C00041.png) 1988-01-06 1988-01-06

Country Status (1)

Country Link
JP (1) JPH01107306U (US07709020-20100504-C00041.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56119248A (en) * 1980-02-22 1981-09-18 Matsushita Electric Ind Co Ltd Sound output apparatus of obstacle detector for blind person

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56119248A (en) * 1980-02-22 1981-09-18 Matsushita Electric Ind Co Ltd Sound output apparatus of obstacle detector for blind person

Similar Documents

Publication Publication Date Title
FR2366002A1 (fr) Ultrasonoscope biomedical
JPH01107306U (US07709020-20100504-C00041.png)
JPS5858411A (ja) 超音波利用障害物検出装置の距離表示方法
SU1053829A1 (ru) Ультразвуковой локатор дл слепых
JPH0243674U (US07709020-20100504-C00041.png)
JPS5830879U (ja) 超音波利用障害物検出装置
JPS6387579U (US07709020-20100504-C00041.png)
JPH0245481U (US07709020-20100504-C00041.png)
JPS6415906U (US07709020-20100504-C00041.png)
JPS6423680U (US07709020-20100504-C00041.png)
JPH0124261B2 (US07709020-20100504-C00041.png)
JPS6316730U (US07709020-20100504-C00041.png)
JPS6338084U (US07709020-20100504-C00041.png)
JPS6184524U (US07709020-20100504-C00041.png)
JPH0449890U (US07709020-20100504-C00041.png)
JPS6452469U (US07709020-20100504-C00041.png)
JPH01129680U (US07709020-20100504-C00041.png)
JPH048981U (US07709020-20100504-C00041.png)
JPS5974313U (ja) 障害物検出装置
JPS62145177U (US07709020-20100504-C00041.png)
JPS63123638U (US07709020-20100504-C00041.png)
JPS6335920U (US07709020-20100504-C00041.png)
JPS6264325U (US07709020-20100504-C00041.png)
JPS6354083U (US07709020-20100504-C00041.png)
JPH0232082U (US07709020-20100504-C00041.png)