KR900006828Y1 - 상용 전원을 사용하는 유선통신 기기용 보안 장치 - Google Patents

상용 전원을 사용하는 유선통신 기기용 보안 장치 Download PDF

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Publication number
KR900006828Y1
KR900006828Y1 KR2019860010215U KR860010215U KR900006828Y1 KR 900006828 Y1 KR900006828 Y1 KR 900006828Y1 KR 2019860010215 U KR2019860010215 U KR 2019860010215U KR 860010215 U KR860010215 U KR 860010215U KR 900006828 Y1 KR900006828 Y1 KR 900006828Y1
Authority
KR
South Korea
Prior art keywords
commercial power
security device
line
wired communication
main body
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
KR2019860010215U
Other languages
English (en)
Korean (ko)
Other versions
KR870017383U (ko
Inventor
무라 게이지 기다
야스오 다까하시
유기히로 와다나베
Original Assignee
가부시기가이샤 하꾸상 세이사꾸쇼
요시무라 가쓰히고
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 가부시기가이샤 하꾸상 세이사꾸쇼, 요시무라 가쓰히고 filed Critical 가부시기가이샤 하꾸상 세이사꾸쇼
Publication of KR870017383U publication Critical patent/KR870017383U/ko
Application granted granted Critical
Publication of KR900006828Y1 publication Critical patent/KR900006828Y1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6666—Structural association with built-in electrical component with built-in electronic circuit with built-in overvoltage protection
    • 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
    • H01T15/00—Circuits specially adapted for spark gaps, e.g. ignition circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Emergency Protection Circuit Devices (AREA)
KR2019860010215U 1986-04-30 1986-07-15 상용 전원을 사용하는 유선통신 기기용 보안 장치 Expired KR900006828Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1986064042U JPH0448109Y2 (enrdf_load_stackoverflow) 1986-04-30 1986-04-30
JP64042 1986-04-30

Publications (2)

Publication Number Publication Date
KR870017383U KR870017383U (ko) 1987-11-30
KR900006828Y1 true KR900006828Y1 (ko) 1990-07-28

Family

ID=30899835

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860010215U Expired KR900006828Y1 (ko) 1986-04-30 1986-07-15 상용 전원을 사용하는 유선통신 기기용 보안 장치

Country Status (2)

Country Link
JP (1) JPH0448109Y2 (enrdf_load_stackoverflow)
KR (1) KR900006828Y1 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60174022A (ja) * 1984-02-06 1985-09-07 日本電信電話株式会社 雷防護回路

Also Published As

Publication number Publication date
KR870017383U (ko) 1987-11-30
JPH0448109Y2 (enrdf_load_stackoverflow) 1992-11-12
JPS62178749U (enrdf_load_stackoverflow) 1987-11-13

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19860715

UA0201 Request for examination

Patent event date: 19860715

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19900327

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19901018

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

NORF Unpaid initial registration fee
UC1904 Unpaid initial registration fee