CA982232A - Optical communication system - Google Patents

Optical communication system

Info

Publication number
CA982232A
CA982232A CA168,922A CA168922A CA982232A CA 982232 A CA982232 A CA 982232A CA 168922 A CA168922 A CA 168922A CA 982232 A CA982232 A CA 982232A
Authority
CA
Canada
Prior art keywords
communication system
optical communication
optical
communication
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.)
Expired
Application number
CA168,922A
Other versions
CA168922S (en
Inventor
Hitoo Iwasa
Kiyotsugu Ishikawa
Tetsuo Kobune
Iwao Teramoto
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 Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Application granted granted Critical
Publication of CA982232A publication Critical patent/CA982232A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
CA168,922A 1972-04-18 1973-04-17 Optical communication system Expired CA982232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47039305A JPS492405A (en) 1972-04-18 1972-04-18

Publications (1)

Publication Number Publication Date
CA982232A true CA982232A (en) 1976-01-20

Family

ID=12549393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,922A Expired CA982232A (en) 1972-04-18 1973-04-17 Optical communication system

Country Status (7)

Country Link
JP (1) JPS492405A (en)
AU (1) AU461143B2 (en)
CA (1) CA982232A (en)
DE (1) DE2318826B2 (en)
FR (1) FR2180926B1 (en)
GB (1) GB1426276A (en)
IT (1) IT980250B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640379A5 (en) * 1978-12-01 1983-12-30 Bbc Brown Boveri & Cie METHOD AND DEVICE FOR TRANSMITTING SIGNALS.
AT371646B (en) * 1979-08-09 1983-07-11 Siemens Ag Oesterreich SPOTLIGHT DEVICE
DE3136565C2 (en) * 1981-09-15 1983-10-20 Loewe Opta Gmbh, 8640 Kronach Preamplifier for an infrared light remote control receiver
DE3210710A1 (en) * 1982-03-24 1984-03-22 Brunnquell GmbH Fabrik elektrotechnischer Apparate, 8070 Ingolstadt REMOTE CONTROL RECEIVER, ESPECIALLY FOR CONTROLLING ELECTRICAL DEVICES
GB8916135D0 (en) * 1989-07-14 1989-08-31 Regisbrook Group Limited Scanning system and light beam modulation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571736A (en) * 1969-01-14 1971-03-23 Ibm Demodulator for pulse width modulated signals
US3624529A (en) * 1969-11-25 1971-11-30 Chandler Evans Inc Pulse width signal demodulator

Also Published As

Publication number Publication date
DE2318826A1 (en) 1973-10-25
GB1426276A (en) 1976-02-25
AU461143B2 (en) 1975-05-15
FR2180926A1 (en) 1973-11-30
JPS492405A (en) 1974-01-10
FR2180926B1 (en) 1978-01-06
IT980250B (en) 1974-09-30
DE2318826B2 (en) 1974-11-14
AU5456673A (en) 1974-10-17

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