CA2152611A1 - Method of polarizing acoustic fields in particular with the aim of achieving an extrelmely broad, non-localized and spatial stereo effect requiring little space - Google Patents
Method of polarizing acoustic fields in particular with the aim of achieving an extrelmely broad, non-localized and spatial stereo effect requiring little spaceInfo
- Publication number
- CA2152611A1 CA2152611A1 CA002152611A CA2152611A CA2152611A1 CA 2152611 A1 CA2152611 A1 CA 2152611A1 CA 002152611 A CA002152611 A CA 002152611A CA 2152611 A CA2152611 A CA 2152611A CA 2152611 A1 CA2152611 A1 CA 2152611A1
- Authority
- CA
- Canada
- Prior art keywords
- sound
- acoustic
- transformers
- wave
- tube
- Prior art date
- 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.)
- Abandoned
Links
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Classifications
-
- 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
-
- 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
- H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Polarising Elements (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19924244397 DE4244397C2 (de) | 1992-12-29 | 1992-12-29 | Verfahren und Vorrichtung zur stereofonen Wiedergabe und Aufnahme |
| DEP4244397 | 1992-12-29 | ||
| DE4323537 | 1993-07-14 | ||
| DEP4323537 | 1993-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2152611A1 true CA2152611A1 (en) | 1994-07-07 |
Family
ID=25921860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002152611A Abandoned CA2152611A1 (en) | 1992-12-29 | 1993-12-29 | Method of polarizing acoustic fields in particular with the aim of achieving an extrelmely broad, non-localized and spatial stereo effect requiring little space |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0677234B1 (cs) |
| JP (1) | JPH08504963A (cs) |
| KR (1) | KR960700619A (cs) |
| AT (1) | ATE158463T1 (cs) |
| AU (1) | AU6425094A (cs) |
| BR (1) | BR9307798A (cs) |
| CA (1) | CA2152611A1 (cs) |
| CZ (1) | CZ288068B6 (cs) |
| DE (1) | DE59307400D1 (cs) |
| DK (1) | DK0677234T3 (cs) |
| ES (1) | ES2110739T3 (cs) |
| GR (1) | GR3025705T3 (cs) |
| HU (1) | HUT72948A (cs) |
| PL (1) | PL174848B1 (cs) |
| RU (1) | RU95114372A (cs) |
| WO (1) | WO1994015439A2 (cs) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487847A (en) * | 1974-09-25 | 1977-10-05 | Ard Anstalt | Microphone units |
| GB1572093A (en) * | 1976-03-16 | 1980-07-23 | Wehner R | Omniphonic transducer system |
| GB8617953D0 (en) * | 1986-07-23 | 1986-08-28 | Wehner R | Microphone & loudspeaker system |
| US5109416A (en) * | 1990-09-28 | 1992-04-28 | Croft James J | Dipole speaker for producing ambience sound |
-
1993
- 1993-12-29 CZ CZ19951698A patent/CZ288068B6/cs not_active IP Right Cessation
- 1993-12-29 KR KR1019950702743A patent/KR960700619A/ko not_active Withdrawn
- 1993-12-29 DE DE59307400T patent/DE59307400D1/de not_active Expired - Lifetime
- 1993-12-29 JP JP6514841A patent/JPH08504963A/ja active Pending
- 1993-12-29 BR BR9307798A patent/BR9307798A/pt not_active Application Discontinuation
- 1993-12-29 PL PL93310082A patent/PL174848B1/pl unknown
- 1993-12-29 WO PCT/EP1993/003716 patent/WO1994015439A2/de active IP Right Grant
- 1993-12-29 CA CA002152611A patent/CA2152611A1/en not_active Abandoned
- 1993-12-29 EP EP94911864A patent/EP0677234B1/de not_active Expired - Lifetime
- 1993-12-29 AT AT94911864T patent/ATE158463T1/de not_active IP Right Cessation
- 1993-12-29 HU HU9501092A patent/HUT72948A/hu unknown
- 1993-12-29 AU AU64250/94A patent/AU6425094A/en not_active Abandoned
- 1993-12-29 DK DK94911864.0T patent/DK0677234T3/da active
- 1993-12-29 RU RU95114372/28A patent/RU95114372A/ru unknown
- 1993-12-29 ES ES94911864T patent/ES2110739T3/es not_active Expired - Lifetime
-
1997
- 1997-12-17 GR GR970403356T patent/GR3025705T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL174848B1 (pl) | 1998-09-30 |
| AU6425094A (en) | 1994-07-19 |
| HU9501092D0 (en) | 1995-06-28 |
| JPH08504963A (ja) | 1996-05-28 |
| DK0677234T3 (da) | 1998-05-25 |
| EP0677234A1 (de) | 1995-10-18 |
| WO1994015439A3 (de) | 1994-08-18 |
| WO1994015439A2 (de) | 1994-07-07 |
| CZ169895A3 (en) | 1996-04-17 |
| ATE158463T1 (de) | 1997-10-15 |
| EP0677234B1 (de) | 1997-09-17 |
| ES2110739T3 (es) | 1998-02-16 |
| CZ288068B6 (cs) | 2001-04-11 |
| DE59307400D1 (de) | 1997-10-23 |
| BR9307798A (pt) | 1995-11-14 |
| RU95114372A (ru) | 1997-04-20 |
| PL310082A1 (en) | 1995-11-27 |
| GR3025705T3 (en) | 1998-03-31 |
| HUT72948A (en) | 1996-06-28 |
| KR960700619A (ko) | 1996-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |