FR2226530B3 - - Google Patents
Info
- Publication number
- FR2226530B3 FR2226530B3 FR7413299A FR7413299A FR2226530B3 FR 2226530 B3 FR2226530 B3 FR 2226530B3 FR 7413299 A FR7413299 A FR 7413299A FR 7413299 A FR7413299 A FR 7413299A FR 2226530 B3 FR2226530 B3 FR 2226530B3
- Authority
- FR
- France
- 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.)
- Expired
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/066—Loudspeakers using the principle of inertia
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/22—Resiliently-mounted floors, e.g. sprung floors
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Floor Finish (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2319667 | 1973-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2226530A1 FR2226530A1 (en) | 1974-11-15 |
FR2226530B3 true FR2226530B3 (en) | 1976-06-18 |
Family
ID=5878527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7413299A Expired FR2226530B3 (en) | 1973-04-18 | 1974-04-17 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH579695A5 (en) |
DE (1) | DE2319667C2 (en) |
FR (1) | FR2226530B3 (en) |
GB (1) | GB1447588A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2819615A1 (en) * | 1978-05-05 | 1979-11-08 | Messerschmitt Boelkow Blohm | METHOD FOR ACHIEVING EVEN SOUND DISTRIBUTION PROPERTIES |
US4354067A (en) * | 1978-05-17 | 1982-10-12 | Bodysonic Kabushiki Kaisha | Audio-band electromechanical vibration converter |
US4495638A (en) * | 1978-05-17 | 1985-01-22 | Body Sonic Kabushiki Kaisha | Audio-band electro-mechanical vibration converter |
SE418665B (en) * | 1979-10-16 | 1981-06-15 | Gustav Georg Arne Bolin | WAY TO IMPROVE Acoustics in a room |
CH645227A5 (en) * | 1981-12-22 | 1984-09-14 | Multiphonie Sa | ELECTRO-ACOUSTIC TRANSDUCER. |
JPS6280488U (en) * | 1985-11-08 | 1987-05-22 | ||
GB9410281D0 (en) * | 1994-05-20 | 1994-07-13 | Moonstone Technology Ltd | Through glass speaker |
DE19507927C2 (en) * | 1995-02-24 | 1999-08-12 | Haidermetall Eduard Haider Kg | Swinging standing floor |
UA51671C2 (en) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Acoustic device |
KR100419334B1 (en) | 1995-09-02 | 2004-05-31 | 뉴 트랜스듀서스 리미티드 | Sound system |
WO2011042768A1 (en) * | 2009-10-08 | 2011-04-14 | Petter Brown | Acoustic panel |
CN103982023B (en) * | 2014-05-22 | 2016-07-06 | 李萍 | A kind of health music dancing room |
CN104314293A (en) * | 2014-07-24 | 2015-01-28 | 桐城市诚信木塑科技材料有限公司 | Novel musical floor |
ES2669393B2 (en) * | 2016-11-23 | 2018-11-19 | Carlos CAPDEPÓN JIMÉNEZ | Minimum noise pollution audio device |
US10610795B2 (en) * | 2017-08-04 | 2020-04-07 | Emotions Platform, LLC | Method and apparatus for a sensory floor |
-
1973
- 1973-04-18 DE DE2319667A patent/DE2319667C2/en not_active Expired
-
1974
- 1974-04-02 CH CH455274A patent/CH579695A5/xx not_active IP Right Cessation
- 1974-04-16 GB GB1667274A patent/GB1447588A/en not_active Expired
- 1974-04-17 FR FR7413299A patent/FR2226530B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2319667B1 (en) | 1974-04-04 |
CH579695A5 (en) | 1976-09-15 |
GB1447588A (en) | 1976-08-25 |
FR2226530A1 (en) | 1974-11-15 |
DE2319667C2 (en) | 1974-12-05 |