FR2226530A1 - - Google Patents
Info
- Publication number
- FR2226530A1 FR2226530A1 FR7413299A FR7413299A FR2226530A1 FR 2226530 A1 FR2226530 A1 FR 2226530A1 FR 7413299 A FR7413299 A FR 7413299A FR 7413299 A FR7413299 A FR 7413299A FR 2226530 A1 FR2226530 A1 FR 2226530A1
- 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.)
- Granted
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2319667 | 1973-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2226530A1 true FR2226530A1 (en) | 1974-11-15 |
| FR2226530B3 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 |
| US4495638A (en) * | 1978-05-17 | 1985-01-22 | Body Sonic Kabushiki Kaisha | Audio-band electro-mechanical vibration converter |
| US4354067A (en) * | 1978-05-17 | 1982-10-12 | Bodysonic Kabushiki Kaisha | Audio-band electromechanical 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 |
| DE29503801U1 (en) * | 1995-02-24 | 1995-04-27 | Haidermetall Eduard Haider Kg | Swinging standing floor |
| UA51671C2 (en) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Acoustic device |
| KR19990044171A (en) | 1995-09-02 | 1999-06-25 | 헨리 에이지마 | Loudspeaker with panel acoustic radiation element |
| DK2486202T3 (en) * | 2009-10-08 | 2013-09-16 | 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 |
|---|---|
| FR2226530B3 (en) | 1976-06-18 |
| CH579695A5 (en) | 1976-09-15 |
| GB1447588A (en) | 1976-08-25 |
| DE2319667C2 (en) | 1974-12-05 |
| DE2319667B1 (en) | 1974-04-04 |