JPH01177614U - - Google Patents

Info

Publication number
JPH01177614U
JPH01177614U JP7306688U JP7306688U JPH01177614U JP H01177614 U JPH01177614 U JP H01177614U JP 7306688 U JP7306688 U JP 7306688U JP 7306688 U JP7306688 U JP 7306688U JP H01177614 U JPH01177614 U JP H01177614U
Authority
JP
Japan
Prior art keywords
preamplifier
power supply
signal
amplifies
receiving element
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
JP7306688U
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 JP7306688U priority Critical patent/JPH01177614U/ja
Publication of JPH01177614U publication Critical patent/JPH01177614U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Noise Elimination (AREA)
  • Optical Communication System (AREA)
JP7306688U 1988-05-31 1988-05-31 Pending JPH01177614U (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7306688U JPH01177614U (es) 1988-05-31 1988-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7306688U JPH01177614U (es) 1988-05-31 1988-05-31

Publications (1)

Publication Number Publication Date
JPH01177614U true JPH01177614U (es) 1989-12-19

Family

ID=31298214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7306688U Pending JPH01177614U (es) 1988-05-31 1988-05-31

Country Status (1)

Country Link
JP (1) JPH01177614U (es)

Similar Documents

Publication Publication Date Title
US4282605B1 (en) Sound reproducing with remote amplifying transducer
DE68928935D1 (de) Optische Nebenschlussvorrichtung
JPH01177614U (es)
JPS58129145U (ja) 光電式分離型煙感知装置
JPS60111204U (ja) 光フアイバ変位計
JPS63119334A (ja) 双方向光負帰還光伝送装置
RU2001118350A (ru) Дымовой пожарный извещатель
JPH0412732U (es)
JPS5623047A (en) Optical transmitter
JPH02284533A (ja) 赤外線リモートコントロール装置
JPS6233535B2 (es)
JPS6258716U (es)
JPS59137657U (ja) 光受信器
JPS58161553A (ja) バイボ−ラ信号光送信/受信装置
JPS6331636U (es)
JPH0477131A (ja) 光送受信装置
JPS62139430A (ja) 光通信用発行レベル制御装置
JPS59140703U (ja) 脳組織探索子用投受光装置
JPH0415722U (es)
JPS5934318U (ja) 光学式センサ
JPS6445808U (es)
JPS6374842U (es)
JPH03120298U (es)
JPS63106241U (es)
JPH0195842U (es)