KR900011174A - Visible audible alarm processing circuit of optical communication transmission device - Google Patents

Visible audible alarm processing circuit of optical communication transmission device

Info

Publication number
KR900011174A
KR900011174A KR1019880018066A KR880018066A KR900011174A KR 900011174 A KR900011174 A KR 900011174A KR 1019880018066 A KR1019880018066 A KR 1019880018066A KR 880018066 A KR880018066 A KR 880018066A KR 900011174 A KR900011174 A KR 900011174A
Authority
KR
South Korea
Prior art keywords
transmission device
processing circuit
optical communication
audible alarm
communication transmission
Prior art date
Application number
KR1019880018066A
Other languages
Korean (ko)
Other versions
KR910006452B1 (en
Inventor
조영수
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR1019880018066A priority Critical patent/KR910006452B1/en
Publication of KR900011174A publication Critical patent/KR900011174A/en
Application granted granted Critical
Publication of KR910006452B1 publication Critical patent/KR910006452B1/en

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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • H04B10/03—Arrangements for fault recovery

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
KR1019880018066A 1988-12-31 1988-12-31 Audible and visible alarm device for optical fiber telecommunications KR910006452B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880018066A KR910006452B1 (en) 1988-12-31 1988-12-31 Audible and visible alarm device for optical fiber telecommunications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880018066A KR910006452B1 (en) 1988-12-31 1988-12-31 Audible and visible alarm device for optical fiber telecommunications

Publications (2)

Publication Number Publication Date
KR900011174A true KR900011174A (en) 1990-07-11
KR910006452B1 KR910006452B1 (en) 1991-08-26

Family

ID=19281066

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880018066A KR910006452B1 (en) 1988-12-31 1988-12-31 Audible and visible alarm device for optical fiber telecommunications

Country Status (1)

Country Link
KR (1) KR910006452B1 (en)

Also Published As

Publication number Publication date
KR910006452B1 (en) 1991-08-26

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020723

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee