JPH0555920B2 - - Google Patents

Info

Publication number
JPH0555920B2
JPH0555920B2 JP57233317A JP23331782A JPH0555920B2 JP H0555920 B2 JPH0555920 B2 JP H0555920B2 JP 57233317 A JP57233317 A JP 57233317A JP 23331782 A JP23331782 A JP 23331782A JP H0555920 B2 JPH0555920 B2 JP H0555920B2
Authority
JP
Japan
Prior art keywords
sensitivity
type
circuit
transistor
signal line
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
JP57233317A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59123997A (ja
Inventor
Kazunari Morisue
Kazumasa Murakami
Shigeki Shimomura
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP23331782A priority Critical patent/JPS59123997A/ja
Publication of JPS59123997A publication Critical patent/JPS59123997A/ja
Publication of JPH0555920B2 publication Critical patent/JPH0555920B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP23331782A 1982-12-29 1982-12-29 ２感度型感知器 Granted JPS59123997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23331782A JPS59123997A (ja) 1982-12-29 1982-12-29 ２感度型感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23331782A JPS59123997A (ja) 1982-12-29 1982-12-29 ２感度型感知器

Publications (2)

Publication Number Publication Date
JPS59123997A JPS59123997A (ja) 1984-07-17
JPH0555920B2 true JPH0555920B2 (enrdf_load_stackoverflow) 1993-08-18

Family

ID=16953231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23331782A Granted JPS59123997A (ja) 1982-12-29 1982-12-29 ２感度型感知器

Country Status (1)

Country Link
JP (1) JPS59123997A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61199195A (ja) * 1985-03-01 1986-09-03 ニツタン株式会社 多信号出力型火災感知器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171641A (en) * 1978-07-13 1979-10-23 The B. F. Goodrich Company Method for measuring uniformity of tires
JPS5747909U (enrdf_load_stackoverflow) * 1980-09-02 1982-03-17
JPH0219899Y2 (enrdf_load_stackoverflow) * 1980-11-26 1990-05-31

Also Published As

Publication number Publication date
JPS59123997A (ja) 1984-07-17

Similar Documents

Publication Publication Date Title
US3961319A (en) Ground circuit monitor
CA2295564A1 (en) Wake-up circuit for an electronic apparatus
JPS63151119A (ja) プレス検出回路
US6226357B1 (en) Security system alarm panel
JPH0555920B2 (enrdf_load_stackoverflow)
JPS5955665A (ja) 電話機通話／信号回路
US3947696A (en) Touch actuated electronic switch
JP2831298B2 (ja) 異常監視装置
US7162028B2 (en) Universal telephony interface polarity detector
JP2552755B2 (ja) 検出スイッチ回路
JPH0568327A (ja) 三相電源の欠相検出回路
JPH0870477A (ja) テレビジョン受像機の保護回路
JP2604210Y2 (ja) セキュリティシステム
JP2542814B2 (ja) 蓄積回路を有する２信号型煙感知器
RU1830193C (ru) Устройство дл защиты телевизионного приемника
JPS60153237A (ja) 赤外線リモ−トコントロ−ル受信回路
JP3444057B2 (ja) カメラドアホンシステム
JP2997630B2 (ja) 切換制御回路及び切換制御回路に用いる直流信号検出回路
JPH05183812A (ja) ビデオ入力信号自動切り替え型受像機
KR930004370Y1 (ko) 저잡음 블록 컨버터의 전원 자동 차단회로
JPH0342540Y2 (enrdf_load_stackoverflow)
WO1996002103A1 (en) A telephone interface circuit
JPS6319913Y2 (enrdf_load_stackoverflow)
JPH08305974A (ja) 防災監視装置の非常電話回路
JPS60103758A (ja) 自動ダイヤル装置の回線状態判別回路