JPS5619450A - Smoke sensor - Google Patents

Smoke sensor

Info

Publication number
JPS5619450A
JPS5619450A JP9568279A JP9568279A JPS5619450A JP S5619450 A JPS5619450 A JP S5619450A JP 9568279 A JP9568279 A JP 9568279A JP 9568279 A JP9568279 A JP 9568279A JP S5619450 A JPS5619450 A JP S5619450A
Authority
JP
Japan
Prior art keywords
resistance
input terminal
inverted input
capacitor
time
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
JP9568279A
Other languages
English (en)
Other versions
JPS5852271B2 (ja
Inventor
Takeshi Nakano
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 JP9568279A priority Critical patent/JPS5852271B2/ja
Publication of JPS5619450A publication Critical patent/JPS5619450A/ja
Publication of JPS5852271B2 publication Critical patent/JPS5852271B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP9568279A 1979-07-26 1979-07-26 煙感知器 Expired JPS5852271B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9568279A JPS5852271B2 (ja) 1979-07-26 1979-07-26 煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9568279A JPS5852271B2 (ja) 1979-07-26 1979-07-26 煙感知器

Publications (2)

Publication Number Publication Date
JPS5619450A true JPS5619450A (en) 1981-02-24
JPS5852271B2 JPS5852271B2 (ja) 1983-11-21

Family

ID=14144259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9568279A Expired JPS5852271B2 (ja) 1979-07-26 1979-07-26 煙感知器

Country Status (1)

Country Link
JP (1) JPS5852271B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159829U (ja) * 1984-09-26 1986-04-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159829U (ja) * 1984-09-26 1986-04-22
JPH0346174Y2 (ja) * 1984-09-26 1991-09-30

Also Published As

Publication number Publication date
JPS5852271B2 (ja) 1983-11-21

Similar Documents

Publication Publication Date Title
JPS5545224A (en) Filter circuit
JPS5659321A (en) Constant-current regulated power circuit
JPS57173220A (en) Comparator circuit
JPS55104109A (en) Differential amplifier
JPS57170607A (en) Amplifying circuit
JPS5619450A (en) Smoke sensor
JPS555552A (en) Dc reproducing circuit
JPS55149866A (en) Wave peak value detector
JPS54161305A (en) Ac amplifying device
JPS5544266A (en) Rectifying circuit
JPS5534794A (en) Constant voltage circuit
JPS5792909A (en) Power amplifying circuit
JPS5642410A (en) Emitter follower circuit
JPS5711514A (en) Automatic level controller
JPS5558604A (en) Self-oscillation circuit
JPS647719A (en) Transmitting power control circuit
JPS56131227A (en) Negative feedback circuit for reference voltage of da converter
JPS5616311A (en) Transistor circuit
JPS5580127A (en) Constant-voltage circuit
JPS57114917A (en) Constant voltage power supply circuit
JPS5711537A (en) Logical circuit
JPS5599830A (en) Timer circuit
JPS567116A (en) Serial control type constant voltage power unit
JPS5539056A (en) Main voltage detecting circuit
JPS5757320A (en) Output voltage slow start circuit of stabilized dc power supply