SE9203931L - Optisk varningsanordning - Google Patents

Optisk varningsanordning

Info

Publication number
SE9203931L
SE9203931L SE9203931A SE9203931A SE9203931L SE 9203931 L SE9203931 L SE 9203931L SE 9203931 A SE9203931 A SE 9203931A SE 9203931 A SE9203931 A SE 9203931A SE 9203931 L SE9203931 L SE 9203931L
Authority
SE
Sweden
Prior art keywords
sound
frequency range
predetermined frequency
value
lowest
Prior art date
Application number
SE9203931A
Other languages
Unknown language ( )
English (en)
Other versions
SE9203931D0 (sv
Inventor
Mats Lundberg
Original Assignee
Interspiro Ab
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 Interspiro Ab filed Critical Interspiro Ab
Priority to SE9203931A priority Critical patent/SE9203931L/sv
Publication of SE9203931D0 publication Critical patent/SE9203931D0/sv
Priority to US08/079,283 priority patent/US5365923A/en
Priority to EP93850244A priority patent/EP0605375B1/en
Priority to DE69315545T priority patent/DE69315545T2/de
Publication of SE9203931L publication Critical patent/SE9203931L/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
SE9203931A 1992-12-29 1992-12-29 Optisk varningsanordning SE9203931L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9203931A SE9203931L (sv) 1992-12-29 1992-12-29 Optisk varningsanordning
US08/079,283 US5365923A (en) 1992-12-29 1993-06-21 Sound responsive optical warning apparatus and method for SCBA
EP93850244A EP0605375B1 (en) 1992-12-29 1993-12-27 An optical warning arrangement
DE69315545T DE69315545T2 (de) 1992-12-29 1993-12-27 Optische Warneinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203931A SE9203931L (sv) 1992-12-29 1992-12-29 Optisk varningsanordning

Publications (2)

Publication Number Publication Date
SE9203931D0 SE9203931D0 (sv) 1992-12-29
SE9203931L true SE9203931L (sv) 1994-06-30

Family

ID=20388271

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9203931A SE9203931L (sv) 1992-12-29 1992-12-29 Optisk varningsanordning

Country Status (4)

Country Link
US (1) US5365923A (sv)
EP (1) EP0605375B1 (sv)
DE (1) DE69315545T2 (sv)
SE (1) SE9203931L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2196166C (en) * 1994-08-01 2004-04-06 Martinus Oliver Klockseth Breathing apparatus
US5949337A (en) * 1996-09-16 1999-09-07 Campman; James P. Dual controlled personal alert safety system
US6050261A (en) * 1997-09-10 2000-04-18 International Safety Instruments, Inc. Combination backframe and self contained breathing apparatus
GB2474206B (en) * 2008-08-13 2013-03-13 Kevin Joseph Hathaway Light-pipe based identification and location signaling light
US9000913B2 (en) 2013-01-02 2015-04-07 Honeywell International Inc. Wearable low pressure warning device with audio and visual indication

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106205A (en) * 1957-08-23 1963-10-08 Normalair Ltd Breathing apparatus
US3092104A (en) * 1958-04-21 1963-06-04 Ling Temco Vought Inc Safety apparatus for oxygen system
US3111946A (en) * 1959-10-28 1963-11-26 Galeazzi Roberto Breathing equipment particularly for divers
US3252458A (en) * 1965-02-16 1966-05-24 J H Emerson Co Oxygen sensing and control device for a breathing apparatus
US4237449A (en) * 1978-06-16 1980-12-02 Zibell J Scott Signalling device for hard of hearing persons
US4365238A (en) * 1979-06-08 1982-12-21 Adam Kollin Visual signalling apparatus
US4536756A (en) * 1983-12-05 1985-08-20 Depasquale Michael Pressure indicator and alarm
DE3440215A1 (de) * 1984-11-03 1986-05-07 Drägerwerk AG, 2400 Lübeck Warnvorrichtung fuer atemschutzgeraete
US4803471A (en) * 1986-10-24 1989-02-07 Hudson Oxygen Therapy Sales Co. Ventilator monitor and alarm apparatus
US4949072A (en) * 1987-03-03 1990-08-14 Ernest Comerford Dive parameter indicating assembly
US4800373A (en) * 1987-08-25 1989-01-24 Allan Mayz Low pressure warning device for scuba divers
GB2215216B (en) * 1988-03-01 1991-12-18 Sabre Safety Ltd Positive pressure breathing apparatus
GB8815179D0 (en) * 1988-06-25 1988-08-03 Racal Safety Ltd Differential pressure sensor
CA2002651C (en) * 1988-11-28 1995-05-02 William A. Johnson Warning light system for use with a smoke detector
GB8829565D0 (en) * 1988-12-19 1989-02-08 Bilsom Sentry Ltd Improvements in or relating to warning apparatus
US5045833A (en) * 1989-05-30 1991-09-03 Smith Edward R Apparatus and system for alerting deaf persons
US5097826A (en) * 1989-11-13 1992-03-24 Cairns & Brother, Inc. Pressure monitoring device for self-contained breathing apparatus
US5191317A (en) * 1991-09-09 1993-03-02 Undersea Industries, Inc. Low air warning system for scuba divers

Also Published As

Publication number Publication date
SE9203931D0 (sv) 1992-12-29
EP0605375B1 (en) 1997-12-03
DE69315545T2 (de) 1998-09-10
US5365923A (en) 1994-11-22
EP0605375A1 (en) 1994-07-06
DE69315545D1 (de) 1998-01-15

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