NO124970B - - Google Patents
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- Publication number
- NO124970B NO124970B NO1142/70A NO114270A NO124970B NO 124970 B NO124970 B NO 124970B NO 1142/70 A NO1142/70 A NO 1142/70A NO 114270 A NO114270 A NO 114270A NO 124970 B NO124970 B NO 124970B
- Authority
- NO
- Norway
- Prior art keywords
- sound
- loudspeakers
- speakers
- radiation
- sound beams
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000007373 indentation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE001750 | 1969-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO124970B true NO124970B (es) | 1972-06-26 |
Family
ID=10995317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1142/70A NO124970B (es) | 1969-11-26 | 1970-03-25 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3648801A (es) |
| AT (1) | AT320766B (es) |
| BE (1) | BE756400A (es) |
| BG (1) | BG29729A3 (es) |
| CA (1) | CA931082A (es) |
| CH (1) | CH526245A (es) |
| CS (1) | CS164868B2 (es) |
| DE (1) | DE2017649B2 (es) |
| DK (1) | DK143089C (es) |
| ES (1) | ES384044A1 (es) |
| FI (1) | FI51884C (es) |
| FR (1) | FR2071569A5 (es) |
| GB (1) | GB1310165A (es) |
| NL (1) | NL7008149A (es) |
| NO (1) | NO124970B (es) |
| PL (1) | PL81317B1 (es) |
| SE (1) | SE358539B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU163253B (es) * | 1971-08-16 | 1973-07-28 | ||
| US3947635A (en) * | 1973-09-12 | 1976-03-30 | Frankman Charles W | Integrated stereo speaker system |
| US4365688A (en) * | 1981-03-12 | 1982-12-28 | Blose William G | Speaker cabinet |
| FR2628924B1 (fr) * | 1988-03-15 | 1991-08-30 | Baranes Roger | Enceintes acoustiques a directivites optimums adaptables en diffuseurs de son a cones deflecteurs |
| JPH07143588A (ja) * | 1993-11-12 | 1995-06-02 | Hisaji Nakamura | 垂直アレイ型スピーカ装置 |
| WO1995026102A1 (en) * | 1994-03-24 | 1995-09-28 | Philips Electronics N.V. | Audio-visual arrangement and system in which such an arrangement is used |
| US6755277B2 (en) * | 2001-08-02 | 2004-06-29 | Dell Products L.P. | Speaker resonance voicebox |
| US20070172085A1 (en) * | 2006-01-26 | 2007-07-26 | Art Powers | Theater center apparatus |
| US10321211B2 (en) * | 2014-10-10 | 2019-06-11 | David Curtinsmith | Method and apparatus for providing customised sound distributions |
| US20230317051A1 (en) * | 2020-06-10 | 2023-10-05 | Dolby Laboratories Licensing Corporation | Asymmetrical acoustic horn |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3104729A (en) * | 1963-09-24 | Stereophonic sound reproducing loudspeaker system | ||
| US2544742A (en) * | 1946-12-31 | 1951-03-13 | Vibra Sonic Inc | Cubic loud-speaker cabinet |
| US2602860A (en) * | 1947-11-18 | 1952-07-08 | Doubt Leon Stewart | Loud-speaker structure |
| US3179203A (en) * | 1963-11-29 | 1965-04-20 | Edgar S Transue | Speaker re-vibration system |
| US3241631A (en) * | 1964-01-31 | 1966-03-22 | Manieri Domenico | High-fidelity column-type stereomonophonic diffuser with regulated sound deflection |
| US3449519A (en) * | 1968-01-24 | 1969-06-10 | Morey J Mowry | Speaker system for sound-wave amplification |
-
0
- BE BE756400D patent/BE756400A/xx unknown
-
1970
- 1970-02-25 US US13886A patent/US3648801A/en not_active Expired - Lifetime
- 1970-03-12 FR FR7008918A patent/FR2071569A5/fr not_active Expired
- 1970-03-17 GB GB1279370A patent/GB1310165A/en not_active Expired
- 1970-03-18 CA CA077790A patent/CA931082A/en not_active Expired
- 1970-03-25 NO NO1142/70A patent/NO124970B/no unknown
- 1970-03-27 AT AT287970A patent/AT320766B/de not_active IP Right Cessation
- 1970-03-31 PL PL1970139713A patent/PL81317B1/pl unknown
- 1970-04-01 DK DK164870A patent/DK143089C/da active
- 1970-04-13 DE DE19702017649 patent/DE2017649B2/de not_active Ceased
- 1970-04-15 FI FI701044A patent/FI51884C/fi active
- 1970-04-18 BG BG014521A patent/BG29729A3/xx unknown
- 1970-06-04 NL NL7008149A patent/NL7008149A/xx unknown
- 1970-06-24 SE SE08754/70A patent/SE358539B/xx unknown
- 1970-08-03 CS CS5409A patent/CS164868B2/cs unknown
- 1970-09-22 CH CH1404570A patent/CH526245A/de not_active IP Right Cessation
- 1970-09-28 ES ES384044A patent/ES384044A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3648801A (en) | 1972-03-14 |
| FI51884B (es) | 1976-12-31 |
| GB1310165A (en) | 1973-03-14 |
| CA931082A (en) | 1973-07-31 |
| CS164868B2 (es) | 1975-11-28 |
| FI51884C (fi) | 1977-04-12 |
| DK143089B (da) | 1981-03-23 |
| DK143089C (da) | 1981-10-26 |
| BE756400A (fr) | 1971-03-01 |
| FR2071569A5 (es) | 1971-09-17 |
| BG29729A3 (en) | 1981-01-15 |
| SE358539B (es) | 1973-07-30 |
| NL7008149A (es) | 1971-05-28 |
| PL81317B1 (es) | 1975-08-30 |
| DE2017649B2 (de) | 1972-12-28 |
| DE2017649A1 (de) | 1971-06-16 |
| ES384044A1 (es) | 1973-01-01 |
| CH526245A (de) | 1972-07-31 |
| AT320766B (de) | 1975-02-25 |
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