JPS61176933U - - Google Patents
Info
- Publication number
- JPS61176933U JPS61176933U JP6164785U JP6164785U JPS61176933U JP S61176933 U JPS61176933 U JP S61176933U JP 6164785 U JP6164785 U JP 6164785U JP 6164785 U JP6164785 U JP 6164785U JP S61176933 U JPS61176933 U JP S61176933U
- Authority
- JP
- Japan
- Prior art keywords
- telephone line
- terminal
- lightning protection
- protection element
- input terminal
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第1図、第2図は本考案の実施例を示す回路図
である。
1……電話回線用接続端子、2……各種装置接
続端子、3……保安用端子、4a,4b,4c…
…避雷用素子、5a,5b,5c……電波混入防
止用素子。
1 and 2 are circuit diagrams showing an embodiment of the present invention. 1... Connection terminal for telephone line, 2... Connection terminal for various devices, 3... Security terminal, 4a, 4b, 4c...
...Lightning protection element, 5a, 5b, 5c... Element for preventing radio wave contamination.
Claims (1)
続端子と、保安用端子と、前記電話回線用入力端
子と並列に接続された第1の避雷保護素子と、前
記電話回線用入力端子の各々と前記保安用端子と
の間に並列に接続された第2の避雷保護素子と、
前記電話回線用入力端子と前記各種装置接続用端
子との間に直列に接続された第3の避雷保護素子
ならびに電波混入防止用素子とを有する宅内機器
保護ユニツト。 an input terminal connected to a telephone line, a connection terminal for various devices, a safety terminal, a first lightning protection element connected in parallel with the telephone line input terminal, and each of the telephone line input terminals. a second lightning protection element connected in parallel with the safety terminal;
An in-home equipment protection unit comprising a third lightning protection element and a radio wave mixing prevention element connected in series between the telephone line input terminal and the various device connection terminals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6164785U JPS61176933U (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6164785U JPS61176933U (en) | 1985-04-24 | 1985-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61176933U true JPS61176933U (en) | 1986-11-05 |
Family
ID=30590114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6164785U Pending JPS61176933U (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61176933U (en) |
-
1985
- 1985-04-24 JP JP6164785U patent/JPS61176933U/ja active Pending
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