JPS6223392U - - Google Patents

Info

Publication number
JPS6223392U
JPS6223392U JP1985113962U JP11396285U JPS6223392U JP S6223392 U JPS6223392 U JP S6223392U JP 1985113962 U JP1985113962 U JP 1985113962U JP 11396285 U JP11396285 U JP 11396285U JP S6223392 U JPS6223392 U JP S6223392U
Authority
JP
Japan
Prior art keywords
circuit
voltage
detection means
district
main
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
JP1985113962U
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 JP1985113962U priority Critical patent/JPS6223392U/ja
Publication of JPS6223392U publication Critical patent/JPS6223392U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の自火報受信機のブ
ロツク図、第2図は同上の要部具体回路図、第3
図は電池の放電特性図であり、Eは予備電池、1
は遮断手段、2は電圧検知手段、3は主要回路、
4は補助回路である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 自火報受信機に付設されている予備電池の端子
    電圧が予め設定した規格値以下となつていること
    を検知する電圧検知手段と、火災表示回路、地区
    表示回路、主音響回路及び地区音響回路等で構成
    される主要回路を除く、断線検知回路、外部出力
    回路等の補助回路への電圧供給を上記電圧検知手
    段の出力によつて遮断する遮断手段とを備えたこ
    とを特徴とする自火報受信機。
JP1985113962U 1985-07-25 1985-07-25 Pending JPS6223392U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985113962U JPS6223392U (ja) 1985-07-25 1985-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985113962U JPS6223392U (ja) 1985-07-25 1985-07-25

Publications (1)

Publication Number Publication Date
JPS6223392U true JPS6223392U (ja) 1987-02-12

Family

ID=30996256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985113962U Pending JPS6223392U (ja) 1985-07-25 1985-07-25

Country Status (1)

Country Link
JP (1) JPS6223392U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12143552B1 (en) 2023-11-13 2024-11-12 Ricoh Company, Ltd. Print scaling correction mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12143552B1 (en) 2023-11-13 2024-11-12 Ricoh Company, Ltd. Print scaling correction mechanism

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