JPS5221704A - Photo transmitter - Google Patents

Photo transmitter

Info

Publication number
JPS5221704A
JPS5221704A JP50097869A JP9786975A JPS5221704A JP S5221704 A JPS5221704 A JP S5221704A JP 50097869 A JP50097869 A JP 50097869A JP 9786975 A JP9786975 A JP 9786975A JP S5221704 A JPS5221704 A JP S5221704A
Authority
JP
Japan
Prior art keywords
photo transmitter
transmitter
photo
phaoto
attains
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
JP50097869A
Other languages
Japanese (ja)
Other versions
JPS5826705B2 (en
Inventor
Shigetoki Sugimoto
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50097869A priority Critical patent/JPS5826705B2/en
Publication of JPS5221704A publication Critical patent/JPS5221704A/en
Publication of JPS5826705B2 publication Critical patent/JPS5826705B2/en
Expired 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
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To provide a compact and highly-efficient photo-transmitter, which attains a stable ultra-high speed pulse intensity modulated phaoto-signal by the use of a semi-conductor laser as a light source.
JP50097869A 1975-08-12 1975-08-12 optical transmitter Expired JPS5826705B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50097869A JPS5826705B2 (en) 1975-08-12 1975-08-12 optical transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097869A JPS5826705B2 (en) 1975-08-12 1975-08-12 optical transmitter

Publications (2)

Publication Number Publication Date
JPS5221704A true JPS5221704A (en) 1977-02-18
JPS5826705B2 JPS5826705B2 (en) 1983-06-04

Family

ID=14203739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50097869A Expired JPS5826705B2 (en) 1975-08-12 1975-08-12 optical transmitter

Country Status (1)

Country Link
JP (1) JPS5826705B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105992A (en) * 1977-02-28 1978-09-14 Hitachi Ltd Stabilizing circuit for lumious element output
JPS5412306U (en) * 1977-06-28 1979-01-26
JPS5632844A (en) * 1979-08-27 1981-04-02 Nippon Telegr & Teleph Corp <Ntt> Light repeater monitoring system
JPS5979647A (en) * 1982-10-28 1984-05-08 Toshiba Corp Optical modulating circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829713U (en) * 1971-08-13 1973-04-12
JPS4982201A (en) * 1972-12-13 1974-08-08
JPS4991655A (en) * 1973-01-05 1974-09-02

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829713U (en) * 1971-08-13 1973-04-12
JPS4982201A (en) * 1972-12-13 1974-08-08
JPS4991655A (en) * 1973-01-05 1974-09-02

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105992A (en) * 1977-02-28 1978-09-14 Hitachi Ltd Stabilizing circuit for lumious element output
JPS6047782B2 (en) * 1977-02-28 1985-10-23 株式会社日立製作所 Light emitting element output stabilization circuit
JPS5412306U (en) * 1977-06-28 1979-01-26
JPS5733666Y2 (en) * 1977-06-28 1982-07-24
JPS5632844A (en) * 1979-08-27 1981-04-02 Nippon Telegr & Teleph Corp <Ntt> Light repeater monitoring system
JPS5979647A (en) * 1982-10-28 1984-05-08 Toshiba Corp Optical modulating circuit

Also Published As

Publication number Publication date
JPS5826705B2 (en) 1983-06-04

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