FR1483505A - Installation for hearing noise in a room - Google Patents

Installation for hearing noise in a room

Info

Publication number
FR1483505A
FR1483505A FR65704A FR65704A FR1483505A FR 1483505 A FR1483505 A FR 1483505A FR 65704 A FR65704 A FR 65704A FR 65704 A FR65704 A FR 65704A FR 1483505 A FR1483505 A FR 1483505A
Authority
FR
France
Prior art keywords
room
installation
hearing noise
hearing
noise
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
Application number
FR65704A
Other languages
French (fr)
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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
Priority claimed from DE1965A0049529 external-priority patent/DE1233919B/en
Application filed by Agfa Gevaert AG filed Critical Agfa Gevaert AG
Priority to FR65704A priority Critical patent/FR1483505A/en
Priority to NL6608503A priority patent/NL6608503A/xx
Application granted granted Critical
Publication of FR1483505A publication Critical patent/FR1483505A/en
Priority to US807358A priority patent/US3580250A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/08—Respiratory apparatus containing chemicals producing oxygen

Landscapes

  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
FR65704A 1965-06-19 1966-06-16 Installation for hearing noise in a room Expired FR1483505A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR65704A FR1483505A (en) 1965-06-19 1966-06-16 Installation for hearing noise in a room
NL6608503A NL6608503A (en) 1965-06-19 1966-06-17
US807358A US3580250A (en) 1965-06-19 1969-03-14 Oxygen generators

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1965A0049529 DE1233919B (en) 1965-06-19 1965-06-19 Device for listening to noises in a room
DEA0052093 1966-04-06
FR65704A FR1483505A (en) 1965-06-19 1966-06-16 Installation for hearing noise in a room
US80735869A 1969-03-14 1969-03-14

Publications (1)

Publication Number Publication Date
FR1483505A true FR1483505A (en) 1967-06-02

Family

ID=33033196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65704A Expired FR1483505A (en) 1965-06-19 1966-06-16 Installation for hearing noise in a room

Country Status (2)

Country Link
US (1) US3580250A (en)
FR (1) FR1483505A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742683A (en) * 1971-05-03 1973-07-03 Mine Safety Appliances Co Oxygen producing unit with cooled casing
US3736104A (en) * 1971-05-17 1973-05-29 Life Support Oxygen generator cell
US3881394A (en) * 1971-09-15 1975-05-06 Ato Inc Gas generator assembly
US3860396A (en) * 1973-08-13 1975-01-14 Olin Corp Oxygen generator
US3955931A (en) * 1974-02-19 1976-05-11 Life Support, Inc. Oxygen generator
DE2605173C2 (en) * 1976-02-10 1985-12-12 MPM Life Support, Melbourne, Fla. Oxygen generator
US4158696A (en) * 1977-09-28 1979-06-19 Talley Industries Of Arizona, Inc. Air cushion restraint inflator assembly
US4205673A (en) * 1979-02-05 1980-06-03 Mine Safety Appliances Company Breathing apparatus with an automatic firing mechanism
DE3045111C2 (en) * 1980-11-29 1983-04-21 Drägerwerk AG, 2400 Lübeck Chemical oxygen generator
DE3210959C2 (en) * 1982-03-25 1985-04-11 Drägerwerk AG, 2400 Lübeck Chemical oxygen generator
SU1109178A1 (en) * 1983-01-17 1984-08-23 Всесоюзный научно-исследовательский институт горноспасательного дела Starting device of respiratory apparatus of chemically bound oxygen
US4548730A (en) * 1983-07-05 1985-10-22 Koslow Technologies Corporation Portable self-contained oxygen generator apparatus and method
US4671270A (en) * 1984-07-06 1987-06-09 Midori Anzen Industry Co., Ltd. Portable oxygen inhaler
DE3503628A1 (en) * 1985-02-02 1986-08-14 Auergesellschaft Gmbh, 1000 Berlin RESPIRATOR, WITH A BREATH TO BE WEARED IN FRONT OF THE CHEST
US5239989A (en) * 1990-06-13 1993-08-31 Chen Chin S Safety device
US6416720B1 (en) 1998-08-12 2002-07-09 B/E Aerospace Incorporated Emergency oxygen supply system for passengers in aircraft
ATE510174T1 (en) * 2003-05-21 2011-06-15 Alexza Pharmaceuticals Inc IMPACT LIT INDEPENDENT HEATING UNIT
EP2246086A3 (en) * 2004-08-12 2012-11-21 Alexza Pharmaceuticals, Inc. Aerosol drug delivery device incorporating percussively activated heating unit
WO2013090935A1 (en) 2011-12-15 2013-06-20 Combat Critical Care Handheld portable oxygen generator for use in extreme environments
US9108074B2 (en) * 2012-01-26 2015-08-18 Zodiac Aerotechnics Chemical oxygen generator with core channel tube for an emergency oxygen device
USD854674S1 (en) * 2018-01-14 2019-07-23 Bluesea Co., Ltd. Air cleaning machine
US11383108B2 (en) * 2018-07-25 2022-07-12 Safran Cabin Inc. Oxygen mask assembly with optimized package size

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA573372A (en) * 1959-03-31 Mine Safety Appliances Company Quick starting oxygen producing apparatus
CA498449A (en) * 1953-12-15 B. Jackson Carey Oxygen candle
US2507450A (en) * 1947-06-12 1950-05-09 Us Sec War Oxygen generator with integrated initiating device
US3385672A (en) * 1965-04-22 1968-05-28 Mine Safety Appliances Co Oxygen generator

Also Published As

Publication number Publication date
US3580250A (en) 1971-05-25

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