JPH0226276B2 - - Google Patents

Info

Publication number
JPH0226276B2
JPH0226276B2 JP56099129A JP9912981A JPH0226276B2 JP H0226276 B2 JPH0226276 B2 JP H0226276B2 JP 56099129 A JP56099129 A JP 56099129A JP 9912981 A JP9912981 A JP 9912981A JP H0226276 B2 JPH0226276 B2 JP H0226276B2
Authority
JP
Japan
Prior art keywords
signal
input port
transmitter
battery voltage
detection 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.)
Expired - Lifetime
Application number
JP56099129A
Other languages
English (en)
Japanese (ja)
Other versions
JPS581290A (ja
Inventor
Nobuharu Maeda
Masumi Yamaguchi
Juji Doi
Hideaki Hamoto
Sotofumi Minamide
Yoshinari Mishima
Tatsuo Yoshikawa
Mitsuharu Sakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 by Sharp Corp filed Critical Sharp Corp
Priority to JP9912981A priority Critical patent/JPS581290A/ja
Publication of JPS581290A publication Critical patent/JPS581290A/ja
Publication of JPH0226276B2 publication Critical patent/JPH0226276B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire Alarms (AREA)
JP9912981A 1981-06-25 1981-06-25 電池切れ報知方法 Granted JPS581290A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9912981A JPS581290A (ja) 1981-06-25 1981-06-25 電池切れ報知方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9912981A JPS581290A (ja) 1981-06-25 1981-06-25 電池切れ報知方法

Publications (2)

Publication Number Publication Date
JPS581290A JPS581290A (ja) 1983-01-06
JPH0226276B2 true JPH0226276B2 (pt) 1990-06-08

Family

ID=14239135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9912981A Granted JPS581290A (ja) 1981-06-25 1981-06-25 電池切れ報知方法

Country Status (1)

Country Link
JP (1) JPS581290A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045547U (ja) * 1983-09-02 1985-03-30 ソニー株式会社 ワイヤレスマイク・システムにおける送信機電池警報装置
JPS6077135U (ja) * 1983-10-31 1985-05-29 シャープ株式会社 家屋内警備システムの送信器
JP2634400B2 (ja) * 1985-02-06 1997-07-23 松下電工株式会社 非常呼出装置
JPS61224737A (ja) * 1985-03-29 1986-10-06 Aihon Kk 無線式通報装置
JPS6239351U (pt) * 1985-08-29 1987-03-09
JPH044313Y2 (pt) * 1985-10-21 1992-02-07
JPH065513Y2 (ja) * 1985-10-25 1994-02-09 三和シヤツタ−工業株式会社 建築用シヤツタ−の安全装置における電池消耗検知装置
JPH04123496U (ja) * 1992-04-15 1992-11-09 シヤープ株式会社 家屋内警備システム
JP4764643B2 (ja) * 2005-02-10 2011-09-07 矢崎総業株式会社 電池式警報器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113197A (pt) * 1974-02-13 1975-09-05
JPS5483799A (en) * 1977-12-17 1979-07-04 Hochiki Co Automatic fire alarm

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113197A (pt) * 1974-02-13 1975-09-05
JPS5483799A (en) * 1977-12-17 1979-07-04 Hochiki Co Automatic fire alarm

Also Published As

Publication number Publication date
JPS581290A (ja) 1983-01-06

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