JPS4991655A - - Google Patents

Info

Publication number
JPS4991655A
JPS4991655A JP48000022A JP2273A JPS4991655A JP S4991655 A JPS4991655 A JP S4991655A JP 48000022 A JP48000022 A JP 48000022A JP 2273 A JP2273 A JP 2273A JP S4991655 A JPS4991655 A JP S4991655A
Authority
JP
Japan
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
JP48000022A
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 JP48000022A priority Critical patent/JPS4991655A/ja
Publication of JPS4991655A publication Critical patent/JPS4991655A/ja
Pending legal-status Critical Current

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  • Optical Communication System (AREA)
JP48000022A 1973-01-05 1973-01-05 Pending JPS4991655A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48000022A JPS4991655A (ja) 1973-01-05 1973-01-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48000022A JPS4991655A (ja) 1973-01-05 1973-01-05

Publications (1)

Publication Number Publication Date
JPS4991655A true JPS4991655A (ja) 1974-09-02

Family

ID=11462765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48000022A Pending JPS4991655A (ja) 1973-01-05 1973-01-05

Country Status (1)

Country Link
JP (1) JPS4991655A (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129821A (ja) * 1974-09-06 1976-03-13 Mitsubishi Electric Corp
JPS5221704A (en) * 1975-08-12 1977-02-18 Nec Corp Photo transmitter
JPS5221705A (en) * 1975-08-12 1977-02-18 Nec Corp Photo transmitter
JPS5263793A (en) * 1975-11-21 1977-05-26 Pioneer Electronic Corp Optical signal reader
JPS52132557U (ja) * 1976-04-02 1977-10-07
JPS5412579A (en) * 1977-06-29 1979-01-30 Nippon Telegr & Teleph Corp <Ntt> Light output stabilizing method
JPS5437405A (en) * 1977-08-29 1979-03-19 Nippon Telegr & Teleph Corp <Ntt> Optical output stabilizing method
JPS5437404A (en) * 1977-08-29 1979-03-19 Nippon Telegr & Teleph Corp <Ntt> Automatic gain control method for light receiving circuit
JPS5437403A (en) * 1977-08-29 1979-03-19 Nippon Telegr & Teleph Corp <Ntt> Automatic gain control method for light receiving circuit
JPS5490997A (en) * 1977-12-27 1979-07-19 Fujitsu Ltd Drive system for light emitting element
JPS5632844A (en) * 1979-08-27 1981-04-02 Nippon Telegr & Teleph Corp <Ntt> Light repeater monitoring system
JPS57162533A (en) * 1981-03-31 1982-10-06 Hitachi Ltd Optical transmitter of information
JPS58159250A (ja) * 1982-03-16 1983-09-21 Matsushita Electric Ind Co Ltd 光変調器動作点安定化装置
JPH01220143A (ja) * 1988-02-29 1989-09-01 Canon Inc 光源光量制御装置及びレーザ光量制御装置

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129821A (ja) * 1974-09-06 1976-03-13 Mitsubishi Electric Corp
JPS5410481B2 (ja) * 1974-09-06 1979-05-07
JPS5221704A (en) * 1975-08-12 1977-02-18 Nec Corp Photo transmitter
JPS5221705A (en) * 1975-08-12 1977-02-18 Nec Corp Photo transmitter
JPS5826705B2 (ja) * 1975-08-12 1983-06-04 日本電気株式会社 光送信機
JPS5263793A (en) * 1975-11-21 1977-05-26 Pioneer Electronic Corp Optical signal reader
JPS5623220B2 (ja) * 1975-11-21 1981-05-29
JPS5419005Y2 (ja) * 1976-04-02 1979-07-14
JPS52132557U (ja) * 1976-04-02 1977-10-07
JPS5412579A (en) * 1977-06-29 1979-01-30 Nippon Telegr & Teleph Corp <Ntt> Light output stabilizing method
JPS5437403A (en) * 1977-08-29 1979-03-19 Nippon Telegr & Teleph Corp <Ntt> Automatic gain control method for light receiving circuit
JPS5437404A (en) * 1977-08-29 1979-03-19 Nippon Telegr & Teleph Corp <Ntt> Automatic gain control method for light receiving circuit
JPS5437405A (en) * 1977-08-29 1979-03-19 Nippon Telegr & Teleph Corp <Ntt> Optical output stabilizing method
JPS5490997A (en) * 1977-12-27 1979-07-19 Fujitsu Ltd Drive system for light emitting element
JPS5632844A (en) * 1979-08-27 1981-04-02 Nippon Telegr & Teleph Corp <Ntt> Light repeater monitoring system
JPS57162533A (en) * 1981-03-31 1982-10-06 Hitachi Ltd Optical transmitter of information
JPH0139255B2 (ja) * 1981-03-31 1989-08-18 Hitachi Ltd
JPS58159250A (ja) * 1982-03-16 1983-09-21 Matsushita Electric Ind Co Ltd 光変調器動作点安定化装置
JPH01220143A (ja) * 1988-02-29 1989-09-01 Canon Inc 光源光量制御装置及びレーザ光量制御装置

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