FI46440C - Laite pneumaattisen äänilähettimen lämmittämiseksi. - Google Patents
Laite pneumaattisen äänilähettimen lämmittämiseksi.Info
- Publication number
- FI46440C FI46440C FI661400A FI140066A FI46440C FI 46440 C FI46440 C FI 46440C FI 661400 A FI661400 A FI 661400A FI 140066 A FI140066 A FI 140066A FI 46440 C FI46440 C FI 46440C
- Authority
- FI
- Finland
- Prior art keywords
- heating
- sound transmitter
- pneumatic sound
- pneumatic
- transmitter
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title 1
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
-
- 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
- G10K7/06—Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas
-
- 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
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7338/65A SE309735B (pl) | 1965-06-04 | 1965-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI46440B FI46440B (pl) | 1972-11-30 |
FI46440C true FI46440C (fi) | 1973-03-12 |
Family
ID=20271096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI661400A FI46440C (fi) | 1965-06-04 | 1966-05-27 | Laite pneumaattisen äänilähettimen lämmittämiseksi. |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT268102B (pl) |
CH (1) | CH433066A (pl) |
FI (1) | FI46440C (pl) |
NO (1) | NO115651B (pl) |
SE (1) | SE309735B (pl) |
-
1965
- 1965-06-04 SE SE7338/65A patent/SE309735B/xx unknown
-
1966
- 1966-05-27 FI FI661400A patent/FI46440C/fi active
- 1966-05-31 CH CH788366A patent/CH433066A/de unknown
- 1966-06-01 NO NO163246A patent/NO115651B/no unknown
- 1966-06-01 AT AT519366A patent/AT268102B/de active
Also Published As
Publication number | Publication date |
---|---|
FI46440B (pl) | 1972-11-30 |
CH433066A (de) | 1967-03-31 |
SE309735B (pl) | 1969-03-31 |
NO115651B (pl) | 1968-11-04 |
AT268102B (de) | 1969-01-27 |
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