KR860013906U - 통신용 피뢰보안기 - Google Patents
통신용 피뢰보안기Info
- Publication number
- KR860013906U KR860013906U KR2019850004063U KR850004063U KR860013906U KR 860013906 U KR860013906 U KR 860013906U KR 2019850004063 U KR2019850004063 U KR 2019850004063U KR 850004063 U KR850004063 U KR 850004063U KR 860013906 U KR860013906 U KR 860013906U
- Authority
- KR
- South Korea
- Prior art keywords
- lightning protection
- communication lightning
- communication
- protection
- lightning
- Prior art date
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
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850004063U KR880000716Y1 (ko) | 1985-04-12 | 1985-04-12 | 통신용 피뢰보안기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850004063U KR880000716Y1 (ko) | 1985-04-12 | 1985-04-12 | 통신용 피뢰보안기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860013906U true KR860013906U (ko) | 1986-11-20 |
KR880000716Y1 KR880000716Y1 (ko) | 1988-03-15 |
Family
ID=19241318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850004063U KR880000716Y1 (ko) | 1985-04-12 | 1985-04-12 | 통신용 피뢰보안기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR880000716Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101184949B1 (ko) * | 2012-03-21 | 2012-10-02 | 주식회사 그라운드 | 직류 전원용 낙뢰서지 보호 장치 |
-
1985
- 1985-04-12 KR KR2019850004063U patent/KR880000716Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR880000716Y1 (ko) | 1988-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19930312 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |