WO1991007859A1 - Systeme de transmission vocale - Google Patents

Systeme de transmission vocale Download PDF

Info

Publication number
WO1991007859A1
WO1991007859A1 PCT/US1990/006521 US9006521W WO9107859A1 WO 1991007859 A1 WO1991007859 A1 WO 1991007859A1 US 9006521 W US9006521 W US 9006521W WO 9107859 A1 WO9107859 A1 WO 9107859A1
Authority
WO
WIPO (PCT)
Prior art keywords
microphone
mask
amplifier assembly
combined microphone
amplifier
Prior art date
Application number
PCT/US1990/006521
Other languages
English (en)
Inventor
Alfred Bauer
Thomas A. Dobbins
Original Assignee
Actron Manufacturing Company
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 Actron Manufacturing Company filed Critical Actron Manufacturing Company
Publication of WO1991007859A1 publication Critical patent/WO1991007859A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices

Abstract

Ensemble combiné de microphone et d'amplificateur (85) connectés de manière déconnectable au passage de l'émetteur vocal (66) d'un masque facial classique (1), ne nécessitant aucune pénétration ou modification structurelle du masque facial (1), comprenant le passage d'émetteur vocal (66) du masque (1). L'ensemble combiné de microphone et d'amplificateur (85) comprend un boîtier de corps (86) renfermant à l'intérieur d'un compartiment principal (87) une carte de circuit (92) d'amplificateur ainsi qu'un haut-parleur (93). Le corps (86) comprend également un ou plusieurs compartiments de piles (88) dotés de couvercles amovibles sélectivement (96), lesquels permettent un accès facile aux piles (95) contenues à l'intérieur des compartiments (88). Un support de boîtier (109) connecté au corps, facilite la connexion déconnectable rapide et facile de l'ensemble combiné de microphone et d'amplificateur (85) au masque (1) sans aucune pénétration ou modification structurelle dudit masque (1).
PCT/US1990/006521 1989-11-08 1990-11-08 Systeme de transmission vocale WO1991007859A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43360189A 1989-11-08 1989-11-08
US433,601 1989-11-08

Publications (1)

Publication Number Publication Date
WO1991007859A1 true WO1991007859A1 (fr) 1991-05-30

Family

ID=23720773

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1990/006521 WO1991007859A1 (fr) 1989-11-08 1990-11-08 Systeme de transmission vocale

Country Status (3)

Country Link
EP (1) EP0452486A4 (fr)
JP (1) JPH04504346A (fr)
WO (1) WO1991007859A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992015369A1 (fr) * 1991-03-04 1992-09-17 Bloomfield John W Dispositif ameliore d'amplification vocale adapte a un masque a gaz
US5224474A (en) * 1991-03-04 1993-07-06 Bloomfield John W Retrofitting gas mask voice amplifier unit with easily actuated switch means
FR2695039A1 (fr) * 1992-09-01 1994-03-04 Peron Jean Yves Dispositif de communication adapté à un ensemble respiratoire.
WO1997037724A1 (fr) * 1996-04-04 1997-10-16 Safety Equipment Australia Pty. Ltd. Interface de communication destinee a un respirateur
US6188899B1 (en) 1996-07-15 2001-02-13 At&T Wireless Svcs, Inc. System and method for automatic registration notification for over-the-air activation
US7457427B2 (en) 2003-09-22 2008-11-25 Ultra Electronics Audiopack, Inc. Dual microphone assembly for mask
CN102961834A (zh) * 2012-10-11 2013-03-13 杨志豪 一种新型防毒面具
US9498658B2 (en) 2013-02-01 2016-11-22 3M Innovative Properties Company Respirator mask speech enhancement apparatus and method
US9517366B2 (en) 2013-02-01 2016-12-13 3M Innovative Properties Company Respirator mask speech enhancement apparatus and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6002194B2 (ja) * 2014-11-06 2016-10-05 防衛装備庁長官 防護マスク

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937244A (en) * 1957-10-04 1960-05-17 Jetronic Ind Inc Electrical-acoustic transducer
US3540442A (en) * 1967-08-10 1970-11-17 Automatic Sprinkler Corp Face mask microphone mounting
US4194096A (en) * 1978-11-03 1980-03-18 Electro-Voice, Incorporated Microphone shock mount and assembly
GB2165721A (en) * 1984-10-16 1986-04-16 Charles William Dickinson A speech facility for a facemask
US4901356A (en) * 1987-12-18 1990-02-13 Actron Manufacturing Company Voice transmission system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937244A (en) * 1957-10-04 1960-05-17 Jetronic Ind Inc Electrical-acoustic transducer
US3540442A (en) * 1967-08-10 1970-11-17 Automatic Sprinkler Corp Face mask microphone mounting
US4194096A (en) * 1978-11-03 1980-03-18 Electro-Voice, Incorporated Microphone shock mount and assembly
GB2165721A (en) * 1984-10-16 1986-04-16 Charles William Dickinson A speech facility for a facemask
US4901356A (en) * 1987-12-18 1990-02-13 Actron Manufacturing Company Voice transmission system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992015369A1 (fr) * 1991-03-04 1992-09-17 Bloomfield John W Dispositif ameliore d'amplification vocale adapte a un masque a gaz
US5224474A (en) * 1991-03-04 1993-07-06 Bloomfield John W Retrofitting gas mask voice amplifier unit with easily actuated switch means
US5224473A (en) * 1991-03-04 1993-07-06 Bloomfield John W Retrofitting gas mask voice amplifier unit with easily actuated switch means
FR2695039A1 (fr) * 1992-09-01 1994-03-04 Peron Jean Yves Dispositif de communication adapté à un ensemble respiratoire.
WO1994005372A1 (fr) * 1992-09-01 1994-03-17 Bretagne Radio Communications Dispositif de communication adapte a un ensemble respiratoire
WO1997037724A1 (fr) * 1996-04-04 1997-10-16 Safety Equipment Australia Pty. Ltd. Interface de communication destinee a un respirateur
US6188899B1 (en) 1996-07-15 2001-02-13 At&T Wireless Svcs, Inc. System and method for automatic registration notification for over-the-air activation
US7457427B2 (en) 2003-09-22 2008-11-25 Ultra Electronics Audiopack, Inc. Dual microphone assembly for mask
CN102961834A (zh) * 2012-10-11 2013-03-13 杨志豪 一种新型防毒面具
US9498658B2 (en) 2013-02-01 2016-11-22 3M Innovative Properties Company Respirator mask speech enhancement apparatus and method
US9517366B2 (en) 2013-02-01 2016-12-13 3M Innovative Properties Company Respirator mask speech enhancement apparatus and method
US10166416B2 (en) 2013-02-01 2019-01-01 3M Innovative Properties Company Respirator mask speech enhancement apparatus and method

Also Published As

Publication number Publication date
JPH04504346A (ja) 1992-07-30
EP0452486A1 (fr) 1991-10-23
EP0452486A4 (en) 1992-10-07

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