BE449683A - - Google Patents
Info
- Publication number
- BE449683A BE449683A BE449683DA BE449683A BE 449683 A BE449683 A BE 449683A BE 449683D A BE449683D A BE 449683DA BE 449683 A BE449683 A BE 449683A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL232943X | 1942-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449683A true BE449683A (de) |
Family
ID=19780082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449683D BE449683A (de) | 1942-03-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2547447A (de) |
| BE (1) | BE449683A (de) |
| CH (1) | CH232943A (de) |
| DE (1) | DE972491C (de) |
| FR (1) | FR892422A (de) |
| NL (1) | NL60178C (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3135835A (en) * | 1957-11-22 | 1964-06-02 | Steidinger Arthur | Portable sound instrument |
| US3086078A (en) * | 1958-10-06 | 1963-04-16 | Sharma Devendra Nath | Sound reproducing systems for television, radio and the like |
| US3090462A (en) * | 1959-03-26 | 1963-05-21 | Motorola Inc | Cabinet for sound reproducing equipment |
| US3180447A (en) * | 1959-03-26 | 1965-04-27 | Motorola Inc | Cabinet for sound reproducing equipment |
| US3340956A (en) * | 1965-11-01 | 1967-09-12 | Motorola Inc | Sound reproduction apparatus |
| US3680936A (en) * | 1967-12-18 | 1972-08-01 | Peter Heinz Backhaus | Stereo sound reproduction system |
| DE2908349A1 (de) * | 1979-03-03 | 1980-09-04 | Braun Ag | Stereo-kompaktgeraet |
| US5119421A (en) * | 1990-07-03 | 1992-06-02 | Reime Paul W | Stereo system cabinet with loudspeaker door assembly |
| US5228652A (en) * | 1990-11-26 | 1993-07-20 | Ponticelli Robert J | Panel assembly for use in variously mounting radio equipment in vehicles |
| KR100248029B1 (ko) * | 1995-02-10 | 2000-03-15 | 윤종용 | 스크린 전면 에스피커를 포함한 도어를 구비한 텔레비전 수상기 |
| WO1998057319A1 (en) * | 1997-06-10 | 1998-12-17 | Beaird, Chyle, E. | Multiple access computer monitoring system |
| US20040135476A1 (en) * | 2003-01-07 | 2004-07-15 | Alan Gillengerten | Audio visual system and apparatus |
| US6997525B2 (en) * | 2003-09-17 | 2006-02-14 | Alan Gillengerten | Audio visual system |
| KR101802239B1 (ko) * | 2011-06-14 | 2017-11-29 | 삼성전자주식회사 | 스피커 장치 |
| US8970795B2 (en) | 2013-04-26 | 2015-03-03 | Alain Lemieux | Sliding panels system for hiding a flat screen TV |
| WO2015166285A1 (en) | 2014-05-01 | 2015-11-05 | Hugh Brogan | Speaker device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE573360C (de) * | 1933-03-30 | Radioschall Lothar Schmidt | Sprechmaschine | |
| GB297308A (en) * | 1927-09-17 | 1928-10-04 | Forest Phonofilms Ltd De | Improvements in or connected with sound reproducing |
| US1855147A (en) * | 1929-01-11 | 1932-04-19 | Jones W Bartlett | Distortion in sound transmission |
| US1813542A (en) * | 1929-04-01 | 1931-07-07 | Owens Dev Corp | Talking picture vehicle |
| FR712546A (fr) * | 1930-06-18 | 1931-10-03 | Perfectionnements à l'enregistrement et à l'audition de films sonores | |
| US1978456A (en) * | 1932-05-04 | 1934-10-30 | Wired Radio Inc | Binaural address system |
| US2172209A (en) * | 1935-08-05 | 1939-09-05 | Jacobo J Laub | Process for the transmission of sounds and for their reception in the proper volume |
| US2102144A (en) * | 1936-02-11 | 1937-12-14 | Wired Radio Inc | Binaural program system |
| US2126929A (en) * | 1936-05-15 | 1938-08-16 | Bell Telephone Labor Inc | Sound reproducing system |
| US2137032A (en) * | 1936-09-30 | 1938-11-15 | Bell Telephone Labor Inc | Sound reproducing system |
| DE682647C (de) * | 1937-03-31 | 1939-10-19 | Dr Erich Fischer | Anordnung von Schallstrahlern im Zuhoererraum beim Ferndirigieren |
| DE728471C (de) * | 1937-05-06 | 1942-11-27 | Klangfilm G M B H | Lautsprecheranordnung zur UEbertragung stereoakustischer Darbietungen |
| US2179840A (en) * | 1938-05-03 | 1939-11-14 | Frida Bucky | Loudspeaker arrangement |
-
0
- BE BE449683D patent/BE449683A/xx unknown
- NL NL60178D patent/NL60178C/xx active
-
1943
- 1943-03-16 DE DEN2361D patent/DE972491C/de not_active Expired
- 1943-03-16 FR FR892422D patent/FR892422A/fr not_active Expired
- 1943-03-16 CH CH232943D patent/CH232943A/de unknown
-
1945
- 1945-09-24 US US618333A patent/US2547447A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2547447A (en) | 1951-04-03 |
| NL60178C (de) | |
| FR892422A (fr) | 1944-04-06 |
| CH232943A (de) | 1944-06-30 |
| DE972491C (de) | 1959-07-30 |