JPS58149837U - light level converter - Google Patents

light level converter

Info

Publication number
JPS58149837U
JPS58149837U JP1982047193U JP4719382U JPS58149837U JP S58149837 U JPS58149837 U JP S58149837U JP 1982047193 U JP1982047193 U JP 1982047193U JP 4719382 U JP4719382 U JP 4719382U JP S58149837 U JPS58149837 U JP S58149837U
Authority
JP
Japan
Prior art keywords
light
level converter
emitting element
receiving element
light level
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
JP1982047193U
Other languages
Japanese (ja)
Inventor
三隅　春雄
小川　裕士
長尾　尚武
老邑　克彦
Original Assignee
オムロン株式会社
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 by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP1982047193U priority Critical patent/JPS58149837U/en
Priority to US06/472,244 priority patent/US4565924A/en
Publication of JPS58149837U publication Critical patent/JPS58149837U/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched

Landscapes

  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案における光レベル変換器の一例におけ
る光ファイバと発光および受光素子との配置関係を示す
図、第２図は発光ダイオードの発光スペクトルとフィル
タ膜の透過特性を示す図、第３図は同光レベル変換器の
等価回路図、第４図Ａ、　Ｂはそれぞれ光入力波形およ
び受光出力波形図、第５図はこの考案の光レベル変換器
の閾値特性およびヒステリシス特性図、第６図Ａ、　Ｂ
はそれぞれ光入力波形および受光出力波形図である。 １．２・・・・・・光ファイバ、３・・・・・・受光素
子、４・・・・・・発光素子、８・・・・・・フィルタ
膜、Ｉ、、　Ｌｌ、　Ｌ２・・・・・・光、Ｐｌ、　Ｐ
２・・・・・・端子。Fig. 1 is a diagram showing the arrangement relationship between the optical fiber and the light emitting and light receiving elements in an example of the optical level converter in this invention, Fig. 2 is a diagram showing the emission spectrum of the light emitting diode and the transmission characteristics of the filter film, and Fig. 3 The figure is an equivalent circuit diagram of the same optical level converter, Figures 4A and 4B are optical input waveform and received light output waveform diagrams, respectively, Figure 5 is a threshold characteristic and hysteresis characteristic diagram of the optical level converter of this invention, and Figure 6 is a diagram of the optical level converter of this invention. Diagram A, B
are optical input waveform and received light output waveform diagrams, respectively. 1.2... Optical fiber, 3... Light receiving element, 4... Light emitting element, 8... Filter film, I, Ll, L2... ...Light, Pl, P
2...Terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １対の光ファイバのうちの一方の光ファイバからの光を
入力光として受光する受光素子と、上記受光素子に近接
配置されて、該素子とともに１対の端子間で直列回路を
構成する発光素子と、少なくとも上記他方の光ファイバ
の上記発光素子との対向端面側に設けられて、発光素子
からの出力光のうちの一部の波長スペクトルを透過させ
、他のスペクトル受光素子に向けて反射させるフィルタ
膜とを備えた光レベル変換器。A light-receiving element that receives light from one of the pair of optical fibers as input light, and a light-emitting element that is placed close to the light-receiving element and forms a series circuit with the element between a pair of terminals. and is provided at least on the end face side of the other optical fiber opposite to the light emitting element, and transmits a part of the wavelength spectrum of the output light from the light emitting element and reflects it toward another spectrum light receiving element. A light level converter with a filter membrane.
JP1982047193U 1982-03-05 1982-03-31 light level converter Pending JPS58149837U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982047193U JPS58149837U (en) 1982-03-31 1982-03-31 light level converter
US06/472,244 US4565924A (en) 1982-03-05 1983-03-04 Light signal binary device with optical feedback

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982047193U JPS58149837U (en) 1982-03-31 1982-03-31 light level converter

Publications (1)

Publication Number Publication Date
JPS58149837U true JPS58149837U (en) 1983-10-07

Family

ID=30058161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982047193U Pending JPS58149837U (en) 1982-03-05 1982-03-31 light level converter

Country Status (1)

Country Link
JP (1) JPS58149837U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003163369A (en) * 2001-11-27 2003-06-06 Toyota Central Res & Dev Lab Inc Semiconductor light emitting device and optical transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003163369A (en) * 2001-11-27 2003-06-06 Toyota Central Res & Dev Lab Inc Semiconductor light emitting device and optical transmitter

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