DK152412C - Tvangsstyret lydfrembringer - Google Patents
Tvangsstyret lydfrembringerInfo
- Publication number
- DK152412C DK152412C DK250482A DK250482A DK152412C DK 152412 C DK152412 C DK 152412C DK 250482 A DK250482 A DK 250482A DK 250482 A DK250482 A DK 250482A DK 152412 C DK152412 C DK 152412C
- Authority
- DK
- Denmark
- Prior art keywords
- forculated
- sound making
- sound
- making
- forculated sound
- Prior art date
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)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Toys (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Percussion Or Vibration Massage (AREA)
- Stringed Musical Instruments (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8007150 | 1980-10-13 | ||
SE8007150A SE425597B (sv) | 1980-10-13 | 1980-10-13 | Tvangsstyrd ljudalstrare for infraljudomradet |
PCT/SE1981/000296 WO1982001328A1 (en) | 1980-10-13 | 1981-10-13 | Positively controlled sound generator |
SE8100296 | 1981-10-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK250482A DK250482A (da) | 1982-06-03 |
DK152412B DK152412B (da) | 1988-02-29 |
DK152412C true DK152412C (da) | 1988-07-25 |
Family
ID=20341967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK250482A DK152412C (da) | 1980-10-13 | 1982-06-03 | Tvangsstyret lydfrembringer |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0069741B1 (da) |
DK (1) | DK152412C (da) |
FI (1) | FI71622C (da) |
NO (1) | NO152589C (da) |
SE (1) | SE425597B (da) |
WO (1) | WO1982001328A1 (da) |
Families Citing this family (7)
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 (fi) * | 1997-05-28 | 1998-11-29 | Ulf Krogars | Menetelmä ja laitteisto akustiseen puhdistukseen |
FI108810B (fi) * | 2000-07-06 | 2002-03-28 | Nirania Ky | Laitteisto ja menetelmä polttotapahtuman ja lämmönsiirron tehostamiseksi |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE245518C (da) * | ||||
US1323826A (en) * | 1919-12-02 | Fed Sign System | Siren. | |
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. |
-
1980
- 1980-10-13 SE SE8007150A patent/SE425597B/sv not_active IP Right Cessation
-
1981
- 1981-10-13 WO PCT/SE1981/000296 patent/WO1982001328A1/en active IP Right Grant
- 1981-10-13 EP EP81902814A patent/EP0069741B1/en not_active Expired
-
1982
- 1982-06-03 DK DK250482A patent/DK152412C/da not_active IP Right Cessation
- 1982-06-04 NO NO821858A patent/NO152589C/no unknown
- 1982-11-11 FI FI823866A patent/FI71622C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO152589B (no) | 1985-07-15 |
EP0069741B1 (en) | 1986-03-12 |
EP0069741A1 (en) | 1983-01-19 |
NO152589C (no) | 1985-10-23 |
DK152412B (da) | 1988-02-29 |
FI71622C (fi) | 1987-01-19 |
SE425597B (sv) | 1982-10-18 |
WO1982001328A1 (en) | 1982-04-29 |
NO821858L (no) | 1982-06-04 |
FI823866A0 (fi) | 1982-11-11 |
FI823866L (fi) | 1982-11-11 |
FI71622B (fi) | 1986-10-10 |
SE8007150L (sv) | 1982-04-14 |
DK250482A (da) | 1982-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1139675B (it) | Trasduttore elettrocustico | |
BE887534A (fr) | Sandwichpaneelelement | |
BE889577A (nl) | Golfvormsynthese | |
IT1194032B (it) | Tromba di altoparlante | |
BE891422A (fr) | Degrilleur | |
DK274681A (da) | 10-alkynylsteroider | |
BR8100994A (pt) | Transdutor | |
DK152412C (da) | Tvangsstyret lydfrembringer | |
FI813417L (fi) | Braensleinjektor foer foerbraenningsmotorer | |
BE889192A (fr) | Recolteuse-hacheuse | |
BE889004A (nl) | Grijper | |
BE889708A (fr) | Sous-soleuse | |
BE890439A (fr) | Afdekbaanrol | |
BE890703A (fr) | Robinet-vanne | |
BE891654A (fr) | Schuifdeur | |
IT1139652B (it) | Transduttore magnetoresistnete | |
IT1154054B (it) | Trasduttore elettroacustico | |
BE887835A (fr) | Fluidumsysteem | |
BE888818A (fr) | Telerupteur | |
FI813789L (fi) | Skyddshylsa foer lamphaollare | |
ATA635680A (de) | Kopfhoerermuschel | |
ES250956Y (es) | Altavoz mejorado | |
SE8004414L (sv) | Mikrofonenhet | |
ES256252Y (es) | Juguete sonoro | |
ES255734Y (es) | Juguete sonoro |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |