JPH0293851U - - Google Patents

Info

Publication number
JPH0293851U
JPH0293851U JP1989003156U JP315689U JPH0293851U JP H0293851 U JPH0293851 U JP H0293851U JP 1989003156 U JP1989003156 U JP 1989003156U JP 315689 U JP315689 U JP 315689U JP H0293851 U JPH0293851 U JP H0293851U
Authority
JP
Japan
Prior art keywords
optical transmitter
light emitting
emitting element
variable attenuator
sub
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
JP1989003156U
Other languages
English (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 JP1989003156U priority Critical patent/JPH0293851U/ja
Publication of JPH0293851U publication Critical patent/JPH0293851U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第1図は本考案による光送信器の一実施例を示
すブロツク図、第2図は可変減衰器の特性の一例
を示す図、第3図は各部の波形を示す図である。 1……駆動回路、2……可変減衰器、3……発
光素子、4……変調度設定回路、5……バイアス
設定回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主デイジタル信号の振幅成分に副アナログ信号
    を重畳して伝送する光送信器において、発光素子
    と前記発光素子を駆動する駆動回路の間に、電圧
    値によつて減衰量を設定できる可変減衰器を設け
    、前記可変減衰器に与える直流電圧に副アナログ
    信号を重畳するように構成したことを特徴とする
    光送信器。
JP1989003156U 1989-01-13 1989-01-13 Pending JPH0293851U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989003156U JPH0293851U (ja) 1989-01-13 1989-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989003156U JPH0293851U (ja) 1989-01-13 1989-01-13

Publications (1)

Publication Number Publication Date
JPH0293851U true JPH0293851U (ja) 1990-07-25

Family

ID=31204540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989003156U Pending JPH0293851U (ja) 1989-01-13 1989-01-13

Country Status (1)

Country Link
JP (1) JPH0293851U (ja)

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