SE8007150L - Ljudgenerator - Google Patents

Ljudgenerator

Info

Publication number
SE8007150L
SE8007150L SE8007150A SE8007150A SE8007150L SE 8007150 L SE8007150 L SE 8007150L SE 8007150 A SE8007150 A SE 8007150A SE 8007150 A SE8007150 A SE 8007150A SE 8007150 L SE8007150 L SE 8007150L
Authority
SE
Sweden
Prior art keywords
pressure gas
gas line
valve sleeve
openings
sound generator
Prior art date
Application number
SE8007150A
Other languages
Unknown language ( )
English (en)
Other versions
SE425597B (sv
Inventor
P B Fransman
Original Assignee
Ekstroms Vermetekniska 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 Ekstroms Vermetekniska Ab filed Critical Ekstroms Vermetekniska Ab
Priority to SE8007150A priority Critical patent/SE425597B/sv
Priority to AT81902814T priority patent/ATE18515T1/de
Priority to EP81902814A priority patent/EP0069741B1/en
Priority to PCT/SE1981/000296 priority patent/WO1982001328A1/en
Priority to DE8181902814T priority patent/DE3174066D1/de
Publication of SE8007150L publication Critical patent/SE8007150L/sv
Priority to DK250482A priority patent/DK152412C/da
Priority to NO821858A priority patent/NO152589C/no
Publication of SE425597B publication Critical patent/SE425597B/sv
Priority to FI823866A priority patent/FI71622C/sv

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
    • G10K7/00—Sirens
    • G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Toys (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Stringed Musical Instruments (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
SE8007150A 1980-10-13 1980-10-13 Tvangsstyrd ljudalstrare for infraljudomradet SE425597B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8007150A SE425597B (sv) 1980-10-13 1980-10-13 Tvangsstyrd ljudalstrare for infraljudomradet
AT81902814T ATE18515T1 (de) 1980-10-13 1981-10-13 Positiv gesteuerter schallgenerator.
EP81902814A EP0069741B1 (en) 1980-10-13 1981-10-13 Positively controlled sound generator
PCT/SE1981/000296 WO1982001328A1 (en) 1980-10-13 1981-10-13 Positively controlled sound generator
DE8181902814T DE3174066D1 (en) 1980-10-13 1981-10-13 Positively controlled sound generator
DK250482A DK152412C (da) 1980-10-13 1982-06-03 Tvangsstyret lydfrembringer
NO821858A NO152589C (no) 1980-10-13 1982-06-04 Tvangsstyrt lydfrembringer.
FI823866A FI71622C (sv) 1980-10-13 1982-11-11 Tvångsstyrd ljudalstrare.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007150A SE425597B (sv) 1980-10-13 1980-10-13 Tvangsstyrd ljudalstrare for infraljudomradet

Publications (2)

Publication Number Publication Date
SE8007150L true SE8007150L (sv) 1982-04-14
SE425597B SE425597B (sv) 1982-10-18

Family

ID=20341967

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007150A SE425597B (sv) 1980-10-13 1980-10-13 Tvangsstyrd ljudalstrare for infraljudomradet

Country Status (6)

Country Link
EP (1) EP0069741B1 (sv)
DK (1) DK152412C (sv)
FI (1) FI71622C (sv)
NO (1) NO152589C (sv)
SE (1) SE425597B (sv)
WO (1) WO1982001328A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451115B (sv) * 1985-01-16 1987-09-07 Ulveco Kockum Sonic Ab Anleggning for sotning av pannor eller liknande, innefattande ett flertal lagfrekvent ljud alstrande anordningar
SE457822B (sv) * 1986-11-28 1989-01-30 Svenska Rotor Maskiner Ab Foerfarande foer aastadkommande av selektivt styrda tryckpulser i en gasmassa samt anordning foer genomfoerande av foerfarandet
WO1989011042A1 (en) * 1988-05-05 1989-11-16 Birger Pettersson A method for producing pressure pulses in a mass of gas and a device for performing the method
SE462374B (sv) * 1988-06-29 1990-06-18 Infrasonik Ab Reglerstyrd motordriven laagfrekvensljudgenerator
FI972252A (sv) * 1997-05-28 1998-11-29 Ulf Krogars Förfarande och anläggning för akustisk rengöring
FI108810B (sv) * 2000-07-06 2002-03-28 Nirania Ky Anläggning och förfarande för att effektivera förbränningen och värmeöverföringen
SE2130031A1 (en) * 2021-02-02 2022-08-03 Mats Anders Olsson A revolving valve for feeding air pulses to a resonance tube for generating low-frequency sound and a method for feeding these pulses at the resonance frequency of the resonance tube

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1323826A (en) * 1919-12-02 Fed Sign System Siren.
DE245518C (sv) *
DE395023C (de) * 1922-12-10 1924-05-14 Max Maag Tongeber nach Patent 367934 zur Erzeugung von Toenen von unveraenderlicher Tonhoehe
US2407175A (en) * 1939-05-02 1946-09-03 Orlich Peter Echo sounding device
US2634701A (en) * 1948-07-30 1953-04-14 Russell A Gougeon Siren
DE1117923B (de) * 1955-12-16 1961-11-23 Jean Maurice Blanchard Vorrichtung zur Erzeugung von Schall- und Ultraschallschwingungen in Gasen und Fluessigkeiten
DE1209781B (de) * 1964-06-08 1966-01-27 Messerschmitt Ag Sirene zur Erzeugung von reinen Sinusschwingungen und frequenzmodulierten Sinusschwingungen von Schall
FR1451123A (fr) * 1965-10-26 1966-06-24 Procédé de signalisation et sirène hydraulique à signaux pulsés
DE1274937B (de) * 1967-04-07 1968-08-08 Entwicklungsring Sued G M B H Mit Druckmedium betriebener Ultraschall-Generator
DE2262948C3 (de) * 1972-12-22 1978-10-12 Karl 8000 Muenchen Kolar Preßluftsirene
ATE4662T1 (de) * 1978-07-03 1983-09-15 Mats Olsson Konsult Ab Niederfrequenz schallgeber.

Also Published As

Publication number Publication date
DK250482A (da) 1982-06-03
EP0069741B1 (en) 1986-03-12
EP0069741A1 (en) 1983-01-19
DK152412C (da) 1988-07-25
FI823866L (fi) 1982-11-11
FI823866A0 (fi) 1982-11-11
SE425597B (sv) 1982-10-18
FI71622B (fi) 1986-10-10
NO152589B (no) 1985-07-15
NO821858L (no) 1982-06-04
WO1982001328A1 (en) 1982-04-29
NO152589C (no) 1985-10-23
FI71622C (sv) 1987-01-19
DK152412B (da) 1988-02-29

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