JPS503300A - - Google Patents

Info

Publication number
JPS503300A
JPS503300A JP49036692A JP3669274A JPS503300A JP S503300 A JPS503300 A JP S503300A JP 49036692 A JP49036692 A JP 49036692A JP 3669274 A JP3669274 A JP 3669274A JP S503300 A JPS503300 A JP S503300A
Authority
JP
Japan
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
JP49036692A
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
Publication of JPS503300A publication Critical patent/JPS503300A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire Alarms (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
JP49036692A 1973-04-03 1974-04-02 Pending JPS503300A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH474173A CH554033A (de) 1973-04-03 1973-04-03 Iomisations-feuermelde-einrichtung.

Publications (1)

Publication Number Publication Date
JPS503300A true JPS503300A (ja) 1975-01-14

Family

ID=4281699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49036692A Pending JPS503300A (ja) 1973-04-03 1974-04-02

Country Status (10)

Country Link
JP (1) JPS503300A (ja)
CH (1) CH554033A (ja)
DE (1) DE2412557C3 (ja)
DK (1) DK141948B (ja)
FI (1) FI57496C (ja)
FR (1) FR2224819B1 (ja)
GB (1) GB1432531A (ja)
NO (1) NO137666C (ja)
SE (1) SE389570B (ja)
ZA (1) ZA741787B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06217819A (ja) * 1993-01-29 1994-08-09 Sanyo Electric Co Ltd 自動洗髪機

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE874157A (fr) * 1979-02-14 1979-05-29 Inst Nat Radio Elements Detecteur ionique
US4488044A (en) * 1981-11-20 1984-12-11 Pittway Corporation Ionization chamber for smoke detector and the like
AT378431B (de) * 1983-06-30 1985-08-12 Siemens Ag Oesterreich Probenkammer herkoemmlicher groesse zum einbau eines ionisations-rauchmelder-einsatzes
JPS60135757A (ja) * 1983-12-23 1985-07-19 Hochiki Corp ガスセンサ
NO158391C (no) * 1985-02-08 1988-08-31 Flaekt Ab Brannvarslingssystem for oppholdsrom.
EP0405473A3 (en) * 1989-06-28 1991-05-02 Pittway Corporation Low profile detector with multi-sided source
JP3714926B2 (ja) * 2002-08-22 2005-11-09 ホーチキ株式会社 サンプリング管式煙検知器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL224264A (ja) * 1957-10-24
CH486082A (de) * 1969-05-19 1970-02-15 Cerberus Ag Ionisationsfeuermelder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06217819A (ja) * 1993-01-29 1994-08-09 Sanyo Electric Co Ltd 自動洗髪機

Also Published As

Publication number Publication date
DE2412557C3 (de) 1982-02-18
FR2224819B1 (ja) 1980-01-04
AU6701374A (en) 1975-09-25
DE2412557A1 (de) 1974-10-24
DK141948C (ja) 1980-12-01
DE2412557B2 (de) 1981-06-19
FI57496C (fi) 1980-08-11
NO741189L (no) 1974-10-04
SE389570B (sv) 1976-11-08
ZA741787B (en) 1975-03-26
NO137666C (no) 1978-04-12
FR2224819A1 (ja) 1974-10-31
GB1432531A (en) 1976-04-22
FI57496B (fi) 1980-04-30
DK141948B (da) 1980-07-21
NO137666B (no) 1977-12-19
CH554033A (de) 1974-09-13

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