JPS5448415A - Optical relay unit - Google Patents

Optical relay unit

Info

Publication number
JPS5448415A
JPS5448415A JP11476677A JP11476677A JPS5448415A JP S5448415 A JPS5448415 A JP S5448415A JP 11476677 A JP11476677 A JP 11476677A JP 11476677 A JP11476677 A JP 11476677A JP S5448415 A JPS5448415 A JP S5448415A
Authority
JP
Japan
Prior art keywords
output
light emitter
photo
delivered
driver
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
JP11476677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5649502B2 (enrdf_load_stackoverflow
Inventor
Nobuyuki Tokura
Ichiro Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP11476677A priority Critical patent/JPS5448415A/ja
Publication of JPS5448415A publication Critical patent/JPS5448415A/ja
Publication of JPS5649502B2 publication Critical patent/JPS5649502B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
JP11476677A 1977-09-26 1977-09-26 Optical relay unit Granted JPS5448415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11476677A JPS5448415A (en) 1977-09-26 1977-09-26 Optical relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11476677A JPS5448415A (en) 1977-09-26 1977-09-26 Optical relay unit

Publications (2)

Publication Number Publication Date
JPS5448415A true JPS5448415A (en) 1979-04-17
JPS5649502B2 JPS5649502B2 (enrdf_load_stackoverflow) 1981-11-21

Family

ID=14646141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11476677A Granted JPS5448415A (en) 1977-09-26 1977-09-26 Optical relay unit

Country Status (1)

Country Link
JP (1) JPS5448415A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765932A (en) * 1980-10-09 1982-04-21 Fujitsu Ltd Switching system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581104A (ja) * 1981-06-25 1983-01-06 Mitsubishi Electric Corp 光フアイバ照光装置
JPS58195805A (ja) * 1982-05-11 1983-11-15 Takashi Mori 光ラジエ−タ
JPS592264U (ja) * 1982-06-30 1984-01-09 ロフテ−株式会社 枕
JPS594720U (ja) * 1982-06-30 1984-01-12 ロフテ−株式会社 パジヤマ
JPS594640U (ja) * 1982-07-01 1984-01-12 日本電気株式会社 樹脂封止型半導体装置
JPS61221703A (ja) * 1986-01-06 1986-10-02 Takashi Mori 光ラジエ−タ
JPS62188706U (enrdf_load_stackoverflow) * 1987-04-24 1987-12-01

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390801A (en) * 1977-01-21 1978-08-10 Hitachi Ltd Semiconductor laser switching system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390801A (en) * 1977-01-21 1978-08-10 Hitachi Ltd Semiconductor laser switching system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765932A (en) * 1980-10-09 1982-04-21 Fujitsu Ltd Switching system

Also Published As

Publication number Publication date
JPS5649502B2 (enrdf_load_stackoverflow) 1981-11-21

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