JPS5887424U - Communication security device - Google Patents
Communication security deviceInfo
- Publication number
- JPS5887424U JPS5887424U JP1981180126U JP18012681U JPS5887424U JP S5887424 U JPS5887424 U JP S5887424U JP 1981180126 U JP1981180126 U JP 1981180126U JP 18012681 U JP18012681 U JP 18012681U JP S5887424 U JPS5887424 U JP S5887424U
- Authority
- JP
- Japan
- Prior art keywords
- lightning arrester
- thermal resistance
- security device
- resistance elements
- contact terminals
- 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.)
- Granted
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
- H01T1/16—Series resistor structurally associated with spark gap
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
- Thermistors And Varistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面第1図は本考案に係る通信用保安装置の回路図、第
2図は本考案に係る通信用保安装置の一部切欠斜視図、
第3図A図は第2図の■−■線断面図、同B図は左側面
図、第4図は同平面図、第5図は同底面図、第6図は第
4図のIV−IV線断面図、第7図A、′B、C図は熱
抵抗素子の差し込み接続状態を示す説明図、第8図はプ
リント基板への装着状態を示す概略図、第9図は他の実
施例を示す平面図、第10図A、 B図は他の実施例に
使用される接触端子の斜視図、第11図は端子の挿入片
の配置を示す同底面図、第12図はプリント基板への装
着を示す同説明図、第13図は別な実施例を示す平面図
である。Figure 1 is a circuit diagram of a communication security device according to the present invention, and Figure 2 is a partially cutaway perspective view of the communication security device according to the present invention.
Figure 3A is a sectional view taken along the line ■-■ in Figure 2, Figure B is a left side view, Figure 4 is a top view, Figure 5 is a bottom view, and Figure 6 is a IV of Figure 4. -IV line sectional view, Figures 7A, 'B, and C are explanatory diagrams showing the state of insertion and connection of the thermal resistance element, Figure 8 is a schematic diagram showing the state of attachment to the printed circuit board, and Figure 9 is an explanatory diagram showing the state of insertion and connection of the thermal resistance element. 10A and 10B are perspective views of contact terminals used in other embodiments, FIG. 11 is a bottom view showing the arrangement of the terminal insertion piece, and FIG. 12 is a printed image. FIG. 13 is a plan view showing another embodiment.
Claims (3)
間に並列挿入され複数個の熱抵抗素子が各通信線路にそ
れぞれ直列挿入されている通信用保安装置において、3
極の釦型ガス人避雷素子とこの側方にリード線を有しな
い2個の熱抵抗素子を略並列する配置で組込んだ絶縁基
体がプリント基板に並列装着可能に形成され、絶縁基体
には3極の釦型ガス人避雷素子の電極に接続する接続端
子が設けられると共に2個の熱抵抗素子の各電極面に可
溶導電体を介在させてそれぞれ挟圧する2対の接触端子
が設けられ、2対の接触端子のうち並列されて面外側に
位置するそれぞれ一方の接触端子が3極の釦型ガス人避
雷素子側に近接配置されていることを特徴とする通信用
保安装置。(1) In a communication safety device in which a 3-pole button-type gas lightning arrester is inserted in parallel between communication lines and the ground, and a plurality of thermal resistance elements are inserted in series in each communication line, 3
An insulating base is formed in which a button-shaped gas lightning arrester element and two thermal resistance elements without lead wires are installed on the sides in a substantially parallel arrangement, and can be mounted in parallel on a printed circuit board. A connection terminal is provided to connect to the electrode of the three-pole button-type gas lightning arrester element, and two pairs of contact terminals are provided to press each electrode surface of the two thermal resistance elements with a fusible conductor interposed therebetween. A communication security device characterized in that one of the two pairs of contact terminals arranged in parallel and located on the outside of the surface is arranged close to the side of a three-pole button-type gas lightning arrester element.
て、2対の接触端子のうち、内側に位置するそれぞれ他
方の接触端子が、それぞれ一方の接触端子に対して斜め
に離間して配置されていることを特徴とする通信用保安
装置。(2) Utility model registration In the item described in claim 1, of the two pairs of contact terminals, each of the other contact terminals located on the inside is arranged diagonally apart from the other contact terminal. A communication security device characterized by:
て、絶縁基体は、3極の釦型ガス人避雷素子と2個の熱
抵抗素子とを個別に組込んだ複数の分割基体から組合ら
れることを特徴とする通信用保安装置。(3) In the utility model registered in claim 1, the insulating substrate is assembled from a plurality of divided substrates in which a three-pole button-type gas lightning arrester element and two thermal resistance elements are individually incorporated. A communication security device characterized by:
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981180126U JPS5887424U (en) | 1981-12-04 | 1981-12-04 | Communication security device |
KR2019820009648U KR860002715Y1 (en) | 1981-12-04 | 1982-12-02 | Communication arrangement device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981180126U JPS5887424U (en) | 1981-12-04 | 1981-12-04 | Communication security device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5887424U true JPS5887424U (en) | 1983-06-14 |
JPS6334435Y2 JPS6334435Y2 (en) | 1988-09-13 |
Family
ID=29976440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981180126U Granted JPS5887424U (en) | 1981-12-04 | 1981-12-04 | Communication security device |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5887424U (en) |
KR (1) | KR860002715Y1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01101128U (en) * | 1987-12-22 | 1989-07-07 | ||
JP2012059433A (en) * | 2010-09-07 | 2012-03-22 | Teikoku Tsushin Kogyo Co Ltd | Fuse resistor and method for manufacturing the same |
-
1981
- 1981-12-04 JP JP1981180126U patent/JPS5887424U/en active Granted
-
1982
- 1982-12-02 KR KR2019820009648U patent/KR860002715Y1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01101128U (en) * | 1987-12-22 | 1989-07-07 | ||
JP2012059433A (en) * | 2010-09-07 | 2012-03-22 | Teikoku Tsushin Kogyo Co Ltd | Fuse resistor and method for manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
KR860002715Y1 (en) | 1986-10-15 |
JPS6334435Y2 (en) | 1988-09-13 |
KR840003460U (en) | 1984-07-25 |
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