KR860006759U - Small lightning discharge tube for communication equipment security - Google Patents

Small lightning discharge tube for communication equipment security

Info

Publication number
KR860006759U
KR860006759U KR2019840011733U KR840011733U KR860006759U KR 860006759 U KR860006759 U KR 860006759U KR 2019840011733 U KR2019840011733 U KR 2019840011733U KR 840011733 U KR840011733 U KR 840011733U KR 860006759 U KR860006759 U KR 860006759U
Authority
KR
South Korea
Prior art keywords
communication equipment
discharge tube
lightning discharge
equipment security
small lightning
Prior art date
Application number
KR2019840011733U
Other languages
Korean (ko)
Other versions
KR870000712Y1 (en
Inventor
강형원
Original Assignee
동명전기주식회사
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 동명전기주식회사 filed Critical 동명전기주식회사
Priority to KR2019840011733U priority Critical patent/KR870000712Y1/en
Publication of KR860006759U publication Critical patent/KR860006759U/en
Application granted granted Critical
Publication of KR870000712Y1 publication Critical patent/KR870000712Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Thermistors And Varistors (AREA)
KR2019840011733U 1984-11-20 1984-11-20 Discharge tube of protector for comunication KR870000712Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840011733U KR870000712Y1 (en) 1984-11-20 1984-11-20 Discharge tube of protector for comunication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840011733U KR870000712Y1 (en) 1984-11-20 1984-11-20 Discharge tube of protector for comunication

Publications (2)

Publication Number Publication Date
KR860006759U true KR860006759U (en) 1986-06-25
KR870000712Y1 KR870000712Y1 (en) 1987-02-25

Family

ID=70162854

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840011733U KR870000712Y1 (en) 1984-11-20 1984-11-20 Discharge tube of protector for comunication

Country Status (1)

Country Link
KR (1) KR870000712Y1 (en)

Also Published As

Publication number Publication date
KR870000712Y1 (en) 1987-02-25

Similar Documents

Publication Publication Date Title
GB2171576B (en) Spread spectrum leaky feeder communication system
EP0186884A3 (en) Spread spectrum communication system
GB8531138D0 (en) Telecommunications network
EP0200704A3 (en) Bootstrap channel security arrangement for communication network
ZA836080B (en) Broad spectrum influenza antisera
IT8320873A0 (en) EXTENSIBLE NETWORK STRUCTURE.
DK318883D0 (en) RADIO COMMUNICATION SYSTEM
IT8322314A0 (en) OVERVOLTAGE PROTECTION EQUIPMENT.
GB8311432D0 (en) Communication networks
DE3372423D1 (en) Lightning arrester insulator
DE3672823D1 (en) COMMUNICATION NETWORK.
JPS57192165A (en) Dtmf communication equipment
DE3370232D1 (en) Lightning arrester
DE3265726D1 (en) Gas-discharge overvoltage arrester
DE3886017D1 (en) Lightning protection devices.
JPS57197939A (en) Wide band communication equipment
DK553081A (en) ELECTRICAL COMMUNICATION SYSTEM
KR860006759U (en) Small lightning discharge tube for communication equipment security
GB2068162B (en) Segmented discharge tube devices
DE3687040D1 (en) COMMUNICATION NETWORK.
DK436489D0 (en) UNDERGROUND COMMUNICATION EQUIPMENT
KR840003461U (en) Gas-filled discharge tube type arrester for communication
KR860015417U (en) 3-pole lightning discharge tube for communication security devices
JPS5743378A (en) Arrester tube
KR860013906U (en) Communication lightning protection

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19960223

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee