JPS6333691A - 熱線式検知器 - Google Patents

熱線式検知器

Info

Publication number
JPS6333691A
JPS6333691A JP61177130A JP17713086A JPS6333691A JP S6333691 A JPS6333691 A JP S6333691A JP 61177130 A JP61177130 A JP 61177130A JP 17713086 A JP17713086 A JP 17713086A JP S6333691 A JPS6333691 A JP S6333691A
Authority
JP
Japan
Prior art keywords
circuit
output
voltage
level
window comparator
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
Application number
JP61177130A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445119B2 (enrdf_load_stackoverflow
Inventor
Kazuhito Kashiwagi
一仁 栢木
Mikio Kondo
幹夫 近藤
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 JP61177130A priority Critical patent/JPS6333691A/ja
Publication of JPS6333691A publication Critical patent/JPS6333691A/ja
Publication of JPH0445119B2 publication Critical patent/JPH0445119B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP61177130A 1986-07-28 1986-07-28 熱線式検知器 Granted JPS6333691A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61177130A JPS6333691A (ja) 1986-07-28 1986-07-28 熱線式検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61177130A JPS6333691A (ja) 1986-07-28 1986-07-28 熱線式検知器

Publications (2)

Publication Number Publication Date
JPS6333691A true JPS6333691A (ja) 1988-02-13
JPH0445119B2 JPH0445119B2 (enrdf_load_stackoverflow) 1992-07-23

Family

ID=16025698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61177130A Granted JPS6333691A (ja) 1986-07-28 1986-07-28 熱線式検知器

Country Status (1)

Country Link
JP (1) JPS6333691A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229639A (ja) * 1988-07-19 1990-01-31 Konica Corp 圧力減感が改良されたハロゲン化銀写真感光材料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229639A (ja) * 1988-07-19 1990-01-31 Konica Corp 圧力減感が改良されたハロゲン化銀写真感光材料

Also Published As

Publication number Publication date
JPH0445119B2 (enrdf_load_stackoverflow) 1992-07-23

Similar Documents

Publication Publication Date Title
US4977375A (en) Fan operating status sensing circuit
GB2097917A (en) Photoelectric smoke sensor
US4081795A (en) Apparatus and method for detecting the occurrence of an alarm condition
JP4018372B2 (ja) コンパレータ回路および赤外線信号受信装置
JPS6333691A (ja) 熱線式検知器
US3710149A (en) Electrical circuitry
JPH0624347U (ja) 過電流監視回路
US4641132A (en) Condition-responsive switching circuit
JPH0419515B2 (enrdf_load_stackoverflow)
JP2516002Y2 (ja) 煙感知器
JPH0649033Y2 (ja) 遠隔制御信号処理回路
US5886632A (en) Passive infrared motion detection circuit having four comparators
US11616504B2 (en) OPAMP overload power limit circuit, system, and a method thereof
GB1197864A (en) Signal Level Detectors
JP3111878B2 (ja) 煙感知器用led電流制御回路
JPS61271597A (ja) 火災報知装置
JPH0991557A (ja) 光電式煙感知器
JP3108220B2 (ja) パルス雑音検出回路
JPH07117860B2 (ja) 過電流保護回路
KR900004609Y1 (ko) 온도 변화에 의한 vcr보호 회로
KR970006537Y1 (ko) 비디오 스위치의 알람 인터페이스 회로
KR910004028Y1 (ko) 이상전압 검출 제어회로
JPH05299999A (ja) 受光回路
JPH05335922A (ja) 光検出装置
JPH01307655A (ja) 雰囲気検出器制御装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term