JPS5724997A - Acoustic alarm - Google Patents

Acoustic alarm

Info

Publication number
JPS5724997A
JPS5724997A JP7239781A JP7239781A JPS5724997A JP S5724997 A JPS5724997 A JP S5724997A JP 7239781 A JP7239781 A JP 7239781A JP 7239781 A JP7239781 A JP 7239781A JP S5724997 A JPS5724997 A JP S5724997A
Authority
JP
Japan
Prior art keywords
acoustic alarm
acoustic
alarm
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.)
Pending
Application number
JP7239781A
Other languages
English (en)
Japanese (ja)
Inventor
Jie Bebuiraaru Jiyan
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.)
Klaxon SA
Original Assignee
Klaxon SA
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 Klaxon SA filed Critical Klaxon SA
Publication of JPS5724997A publication Critical patent/JPS5724997A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Emergency Alarm Devices (AREA)
  • Toys (AREA)
  • Burglar Alarm Systems (AREA)
JP7239781A 1980-05-30 1981-05-15 Acoustic alarm Pending JPS5724997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8012026A FR2483660A1 (fr) 1980-05-30 1980-05-30 Perfectionnements aux avertisseurs sonores pneumatiques

Publications (1)

Publication Number Publication Date
JPS5724997A true JPS5724997A (en) 1982-02-09

Family

ID=9242513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7239781A Pending JPS5724997A (en) 1980-05-30 1981-05-15 Acoustic alarm

Country Status (8)

Country Link
US (1) US4401049A (cg-RX-API-DMAC7.html)
JP (1) JPS5724997A (cg-RX-API-DMAC7.html)
DE (1) DE3118724A1 (cg-RX-API-DMAC7.html)
ES (1) ES258373Y (cg-RX-API-DMAC7.html)
FR (1) FR2483660A1 (cg-RX-API-DMAC7.html)
GB (1) GB2077019B (cg-RX-API-DMAC7.html)
IT (1) IT1137073B (cg-RX-API-DMAC7.html)
MX (1) MX149662A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358453A (en) * 1993-10-13 1994-10-25 Mitsuboshi Belting Ltd. Cogged v-belt
US7670240B2 (en) 2001-10-04 2010-03-02 Otis Elevator Company Elevator belt assembly with noise reducing groove arrangement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1154511B (it) * 1982-08-27 1987-01-21 Leonardo Beltrame Base per unita' acustica perfezionata per trombe elettropneumatiche
DE3532324A1 (de) * 1985-09-11 1987-03-19 Fischer Joerg Drucklufthorn
US4970983A (en) * 1988-09-28 1990-11-20 Rule Industries, Inc. Multitone horn
HU209356B (en) * 1991-10-30 1994-04-28 Gyoergy Membrane sound producing apparatus actuated by pressure fluid
US7389740B2 (en) * 2004-09-24 2008-06-24 David Wishinsky Acoustic device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR18987E (fr) * 1913-03-11 1914-08-19 Louis Chollet Avertisseur électrique pour véhicules et canots automobiles et toutes autres applications
US1076181A (en) * 1913-06-20 1913-10-21 George M Willis Electric horn.
US1281877A (en) * 1913-08-19 1918-10-15 Etienne Teste Automobile-horn.
FR35169E (fr) * 1928-03-30 1929-12-17 Ci Ind Et Commerciale Du Cycle Et De Lautomobile Cornet avertisseur à air
US2003505A (en) * 1934-01-20 1935-06-04 Jubilee Mfg Co Warning signal
IT1074068B (it) * 1976-10-26 1985-04-17 Beltrame Leonardo Perfezionamenti relativi ad una unita' acustica pneumatica
IT7830642V0 (it) * 1978-02-22 1978-02-22 Fiamm S P A Tromba pneumatica con cornetto fissato alla calotta per mezzo di una bussola in materiale plastico o similare.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358453A (en) * 1993-10-13 1994-10-25 Mitsuboshi Belting Ltd. Cogged v-belt
US7670240B2 (en) 2001-10-04 2010-03-02 Otis Elevator Company Elevator belt assembly with noise reducing groove arrangement

Also Published As

Publication number Publication date
IT8122007A0 (it) 1981-05-28
ES258373Y (es) 1982-06-01
DE3118724A1 (de) 1982-02-11
FR2483660B1 (cg-RX-API-DMAC7.html) 1984-10-12
GB2077019A (en) 1981-12-09
FR2483660A1 (fr) 1981-12-04
ES258373U (es) 1981-12-01
MX149662A (es) 1983-12-08
GB2077019B (en) 1983-08-03
US4401049A (en) 1983-08-30
IT1137073B (it) 1986-09-03

Similar Documents

Publication Publication Date Title
SG64388G (en) Electro-acoustic transducers
JPS569898A (en) Sound alarm
GB2069207B (en) Burglar alarm apparatuses
JPS57100592A (en) Fire alarm
GB2070388B (en) Transducer
JPS56153518A (en) Transducer
JPS56153519A (en) Transducer
IL62534A0 (en) Alarm system
JPS5724997A (en) Acoustic alarm
DE3162963D1 (en) Electroacoustic transducers
JPS56119819A (en) Acoustic polarizer
GB2071961B (en) Electro-acoustic transducer
GB2096898B (en) Alarm system
JPS5782255A (en) Transducer unit
JPS5752297A (en) Speaker unit
JPS57105100A (en) Transducer system
JPS56106109A (en) Transducer
JPS5775397A (en) Gas alarm unit
JPS57101997A (en) Voice alarm
JPS5798097A (en) Voice alarm
GB2072911B (en) Alarm system
JPS56105596A (en) Alarm
JPS56108192A (en) Alarm
JPS56124989A (en) Alarm unit
JPS57172496A (en) Sound alarm device