JPS57183141A - Analog frequency multiplex optical transmitter - Google Patents

Analog frequency multiplex optical transmitter

Info

Publication number
JPS57183141A
JPS57183141A JP56069119A JP6911981A JPS57183141A JP S57183141 A JPS57183141 A JP S57183141A JP 56069119 A JP56069119 A JP 56069119A JP 6911981 A JP6911981 A JP 6911981A JP S57183141 A JPS57183141 A JP S57183141A
Authority
JP
Japan
Prior art keywords
signal
semiconductor laser
waveform
output
constant
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
JP56069119A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6142459B2 (cs
Inventor
Hiroaki Nakada
Katsuyuki Fujito
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56069119A priority Critical patent/JPS57183141A/ja
Publication of JPS57183141A publication Critical patent/JPS57183141A/ja
Publication of JPS6142459B2 publication Critical patent/JPS6142459B2/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
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP56069119A 1981-05-07 1981-05-07 Analog frequency multiplex optical transmitter Granted JPS57183141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56069119A JPS57183141A (en) 1981-05-07 1981-05-07 Analog frequency multiplex optical transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56069119A JPS57183141A (en) 1981-05-07 1981-05-07 Analog frequency multiplex optical transmitter

Publications (2)

Publication Number Publication Date
JPS57183141A true JPS57183141A (en) 1982-11-11
JPS6142459B2 JPS6142459B2 (cs) 1986-09-20

Family

ID=13393431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56069119A Granted JPS57183141A (en) 1981-05-07 1981-05-07 Analog frequency multiplex optical transmitter

Country Status (1)

Country Link
JP (1) JPS57183141A (cs)

Also Published As

Publication number Publication date
JPS6142459B2 (cs) 1986-09-20

Similar Documents

Publication Publication Date Title
CH653853GA3 (cs)
GB1022542A (en) Improvements relating to frequency modulators
JPS57183141A (en) Analog frequency multiplex optical transmitter
CA2005579A1 (en) Phase modulation
US5187718A (en) Demodulator for spread spectrum communication
US5835258A (en) Device for amplification of amplitude modulation ratio of an optical beam
JPS6430309A (en) Circuit for generating frequency-modulated voice carrier in image signal distribution system
JPS57199347A (en) Frequency multiplex optical transmitter
JPS5778282A (en) Television broadcasting device
JPS56144589A (en) Fm modulation system of semiconductor laser
JPS5799046A (en) Optical transmitter
JPS57178481A (en) Rf converter
JPS5783942A (en) Analog signal transmitter
JPS5595471A (en) Television broadcast unit
JPS5672546A (en) Distortion compensating circuit
JPH02202726A (ja) テレビ放送用励振器
JPS55137740A (en) Light analogue signal modulation system
JPS5731208A (en) Am wave detecting circuit
JPS5530282A (en) Communication system
JPS55125743A (en) Multiplex signal receiver
GB898496A (en) Improvements in or relating to speech-signal transmission systems
KR890001269A (ko) Rf 변조기
KR940008411A (ko) 멀티(Multi)방송 방식의 고주파(RF)변조장치 및 방법
JPS55658A (en) Amplitude modulation device
JPS5658324A (en) Signal modulation and demodulation circuit