JPH02139434U - - Google Patents

Info

Publication number
JPH02139434U
JPH02139434U JP4700689U JP4700689U JPH02139434U JP H02139434 U JPH02139434 U JP H02139434U JP 4700689 U JP4700689 U JP 4700689U JP 4700689 U JP4700689 U JP 4700689U JP H02139434 U JPH02139434 U JP H02139434U
Authority
JP
Japan
Prior art keywords
coefficient thermistor
positive
communication
circuit board
printed circuit
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
Application number
JP4700689U
Other languages
English (en)
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 filed Critical
Priority to JP4700689U priority Critical patent/JPH02139434U/ja
Publication of JPH02139434U publication Critical patent/JPH02139434U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の斜視図、第2図は
従来の通信用保安器の斜視図である。 1……ガス入り避雷管、2……フエールセーフ
機構、3……正特性サーミスタ、4……ケース、
5……プリント基板、6……リードフレーム、7
……感熱テープ、8……絶縁テープ、9……ベー
ス。

Claims (1)

    【実用新案登録請求の範囲】
  1. 過電流防護素子として正特性サーミスタを使用
    した通信用保安器において、前記正特性サーミス
    タを実装したプリント基板を覆うケース上の前記
    正特性サーミスタに近接する部分に固着して設け
    た感熱テープを備えることを特徴とする通信用保
    安器。
JP4700689U 1989-04-21 1989-04-21 Pending JPH02139434U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4700689U JPH02139434U (ja) 1989-04-21 1989-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4700689U JPH02139434U (ja) 1989-04-21 1989-04-21

Publications (1)

Publication Number Publication Date
JPH02139434U true JPH02139434U (ja) 1990-11-21

Family

ID=31562565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4700689U Pending JPH02139434U (ja) 1989-04-21 1989-04-21

Country Status (1)

Country Link
JP (1) JPH02139434U (ja)

Similar Documents

Publication Publication Date Title
JPH02139434U (ja)
JPH039287Y2 (ja)
JPH0348202U (ja)
JPS61205266U (ja)
JPS6254539U (ja)
JPH0374097U (ja)
JPH023137U (ja)
JPS62131450U (ja)
JPS5837821U (ja) 電気調理器の感熱装置
JPH01139453U (ja)
JPS61117436U (ja)
JPS6310734U (ja)
JPS60917U (ja) 保安装置付コンデンサ
JPH0242192U (ja)
JPS633031U (ja)
JPH0363291U (ja)
JPH01131170U (ja)
JPH01106237U (ja)
JPS624171U (ja)
JPS6450653U (ja)
JPH0429769U (ja)
JPH0186034U (ja)
JPS62191330U (ja)
JPH023080U (ja)
JPS62184647U (ja)