CS164868B2 - - Google Patents
Info
- Publication number
- CS164868B2 CS164868B2 CS5409A CS540970A CS164868B2 CS 164868 B2 CS164868 B2 CS 164868B2 CS 5409 A CS5409 A CS 5409A CS 540970 A CS540970 A CS 540970A CS 164868 B2 CS164868 B2 CS 164868B2
- Authority
- CS
- Czechoslovakia
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
- 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)
- Stereophonic System (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE001750 | 1969-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS164868B2 true CS164868B2 (en) | 1975-11-28 |
Family
ID=10995317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS5409A CS164868B2 (en) | 1969-11-26 | 1970-08-03 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3648801A (en) |
| AT (1) | AT320766B (en) |
| BE (1) | BE756400A (en) |
| BG (1) | BG29729A3 (en) |
| CA (1) | CA931082A (en) |
| CH (1) | CH526245A (en) |
| CS (1) | CS164868B2 (en) |
| DE (1) | DE2017649B2 (en) |
| DK (1) | DK143089C (en) |
| ES (1) | ES384044A1 (en) |
| FI (1) | FI51884C (en) |
| FR (1) | FR2071569A5 (en) |
| GB (1) | GB1310165A (en) |
| NL (1) | NL7008149A (en) |
| NO (1) | NO124970B (en) |
| PL (1) | PL81317B1 (en) |
| SE (1) | SE358539B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU163253B (en) * | 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 (en) * | 1988-03-15 | 1991-08-30 | Baranes Roger | ACOUSTIC SPEAKERS WITH OPTIMUM DIRECTIVITIES ADAPTABLE IN SOUND DIFFUSERS WITH DEFLECTIVE CONES |
| JPH07143588A (en) * | 1993-11-12 | 1995-06-02 | Hisaji Nakamura | Vertical array type speaker equipment |
| JP3795915B2 (en) * | 1994-03-24 | 2006-07-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Audio-video apparatus and system using such apparatus |
| 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 |
| CA2963152C (en) * | 2014-10-10 | 2023-10-31 | Gde Engineering Pty Ltd | Method and apparatus for providing customised sound distributions |
| JP2023529918A (en) * | 2020-06-10 | 2023-07-12 | ドルビー ラボラトリーズ ライセンシング コーポレイション | asymmetric 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/en 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/en not_active IP Right Cessation
- 1970-03-31 PL PL1970139713A patent/PL81317B1/pl unknown
- 1970-04-01 DK DK164870A patent/DK143089C/en active
- 1970-04-13 DE DE19702017649 patent/DE2017649B2/en not_active Ceased
- 1970-04-15 FI FI701044A patent/FI51884C/en active
- 1970-04-18 BG BG7014521A patent/BG29729A3/en 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/en not_active IP Right Cessation
- 1970-09-28 ES ES384044A patent/ES384044A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL81317B1 (en) | 1975-08-30 |
| DE2017649B2 (en) | 1972-12-28 |
| ES384044A1 (en) | 1973-01-01 |
| GB1310165A (en) | 1973-03-14 |
| NO124970B (en) | 1972-06-26 |
| DK143089C (en) | 1981-10-26 |
| AT320766B (en) | 1975-02-25 |
| DK143089B (en) | 1981-03-23 |
| NL7008149A (en) | 1971-05-28 |
| CA931082A (en) | 1973-07-31 |
| BG29729A3 (en) | 1981-01-15 |
| FR2071569A5 (en) | 1971-09-17 |
| FI51884C (en) | 1977-04-12 |
| FI51884B (en) | 1976-12-31 |
| BE756400A (en) | 1971-03-01 |
| DE2017649A1 (en) | 1971-06-16 |
| CH526245A (en) | 1972-07-31 |
| SE358539B (en) | 1973-07-30 |
| US3648801A (en) | 1972-03-14 |