JPH01124216U - - Google Patents

Info

Publication number
JPH01124216U
JPH01124216U JP2144688U JP2144688U JPH01124216U JP H01124216 U JPH01124216 U JP H01124216U JP 2144688 U JP2144688 U JP 2144688U JP 2144688 U JP2144688 U JP 2144688U JP H01124216 U JPH01124216 U JP H01124216U
Authority
JP
Japan
Prior art keywords
control circuit
receiver
air purifier
ultrasonic
approach
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
JP2144688U
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 JP2144688U priority Critical patent/JPH01124216U/ja
Publication of JPH01124216U publication Critical patent/JPH01124216U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2144688U 1988-02-19 1988-02-19 Pending JPH01124216U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2144688U JPH01124216U (ko) 1988-02-19 1988-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2144688U JPH01124216U (ko) 1988-02-19 1988-02-19

Publications (1)

Publication Number Publication Date
JPH01124216U true JPH01124216U (ko) 1989-08-24

Family

ID=31238695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2144688U Pending JPH01124216U (ko) 1988-02-19 1988-02-19

Country Status (1)

Country Link
JP (1) JPH01124216U (ko)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624027B2 (ko) * 1979-05-09 1987-01-28 Hitachi Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624027B2 (ko) * 1979-05-09 1987-01-28 Hitachi Ltd

Similar Documents

Publication Publication Date Title
JPH01124216U (ko)
JPS6291137U (ko)
JPH01170010U (ko)
JPS6249691U (ko)
JPH0247276U (ko)
JPS62134108U (ko)
JPS63131413U (ko)
JPH0261704U (ko)
JPS62179017U (ko)
JPH0226795U (ko)
JPH0450899U (ko)
JPH02130807U (ko)
JPH0211717U (ko)
JPH01129561U (ko)
JPS61201912U (ko)
JPS6271421U (ko)
JPH02101616U (ko)
JPS63190828U (ko)
JPH0256709U (ko)
JPS63141895U (ko)
JPH03117395U (ko)
JPS6391918U (ko)
JPH02134434U (ko)
JPS59135977U (ja) 防臭便器
JPH0288369U (ko)