JPH01105229U - - Google Patents

Info

Publication number
JPH01105229U
JPH01105229U JP1988000504U JP50488U JPH01105229U JP H01105229 U JPH01105229 U JP H01105229U JP 1988000504 U JP1988000504 U JP 1988000504U JP 50488 U JP50488 U JP 50488U JP H01105229 U JPH01105229 U JP H01105229U
Authority
JP
Japan
Prior art keywords
audio signal
audio
photodiode
transistor
display device
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.)
Granted
Application number
JP1988000504U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0522995Y2 (en]
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 JP1988000504U priority Critical patent/JPH0522995Y2/ja
Publication of JPH01105229U publication Critical patent/JPH01105229U/ja
Application granted granted Critical
Publication of JPH0522995Y2 publication Critical patent/JPH0522995Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Television Systems (AREA)
  • Audible And Visible Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Transmitters (AREA)
  • Optical Communication System (AREA)
JP1988000504U 1988-01-06 1988-01-06 Expired - Lifetime JPH0522995Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988000504U JPH0522995Y2 (en]) 1988-01-06 1988-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988000504U JPH0522995Y2 (en]) 1988-01-06 1988-01-06

Publications (2)

Publication Number Publication Date
JPH01105229U true JPH01105229U (en]) 1989-07-14
JPH0522995Y2 JPH0522995Y2 (en]) 1993-06-14

Family

ID=31199590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988000504U Expired - Lifetime JPH0522995Y2 (en]) 1988-01-06 1988-01-06

Country Status (1)

Country Link
JP (1) JPH0522995Y2 (en])

Also Published As

Publication number Publication date
JPH0522995Y2 (en]) 1993-06-14

Similar Documents

Publication Publication Date Title
JPH01129933U (en])
JPH01105229U (en])
JPS6219867U (en])
JPH0264252U (en])
JPS63188232U (en])
JPS63179600U (en])
JPS5948168U (ja) 搬送式インタ−ホン装置
JPH0361446U (en])
JPS63187441U (en])
JPH0455832U (en])
JPS63102338U (en])
JPH0386645U (en])
JPS6448788U (en])
JPS62113598U (en])
JPS6133531U (ja) 着脱式遠隔操作装置
JPS62158599U (en])
JPS6244544U (en])
JPS6422589U (en])
JPS6438580U (en])
JPH01165988U (en])
JPH0394838U (en])
JPS63196132U (en])
JPS62166598U (en])
JPS62147098U (en])
JPS6310304U (en])