IT954319B - Perfezionamento negli altoparlanti - Google Patents
Perfezionamento negli altoparlantiInfo
- Publication number
- IT954319B IT954319B IT48516/72A IT4851672A IT954319B IT 954319 B IT954319 B IT 954319B IT 48516/72 A IT48516/72 A IT 48516/72A IT 4851672 A IT4851672 A IT 4851672A IT 954319 B IT954319 B IT 954319B
- Authority
- IT
- Italy
- Prior art keywords
- speakers
- improvement
- Prior art date
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- 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
- H04R1/42—Combinations of transducers with fluid-pressure or other non-electrical amplifying means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17297971A | 1971-08-19 | 1971-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT954319B true IT954319B (it) | 1973-08-30 |
Family
ID=22629987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48516/72A IT954319B (it) | 1971-08-19 | 1972-02-23 | Perfezionamento negli altoparlanti |
Country Status (8)
Country | Link |
---|---|
US (1) | US3696885A (it) |
JP (2) | JPS4830416A (it) |
CA (1) | CA932271A (it) |
DE (1) | DE2209686C3 (it) |
FR (1) | FR2149343A1 (it) |
GB (1) | GB1379984A (it) |
IT (1) | IT954319B (it) |
NL (1) | NL7203285A (it) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3848090A (en) * | 1971-11-18 | 1974-11-12 | J Walker | Wall hanging speaker system |
US4013846A (en) * | 1975-08-28 | 1977-03-22 | Minnesota Mining And Manufacturing Company | Piston loudspeaker |
FR2542549B1 (fr) * | 1983-03-09 | 1987-09-04 | Lemaitre Guy | Diffuseur acoustique en angle plan |
JPH0329675Y2 (it) * | 1985-04-15 | 1991-06-24 | ||
GB2194853B (en) * | 1986-09-04 | 1990-09-12 | Orex Kabushiki Kaisha | Music box |
DE9211337U1 (de) * | 1992-08-24 | 1992-12-17 | Wacker, Hans Ulrich, Dipl.-Ing., 2903 Bad Zwischenahn | Stereolautsprechersystem zur Aufnahme von dekorativen Oberflächen |
US5731551A (en) * | 1993-04-05 | 1998-03-24 | Ford Motor Company | Mounting assembly and method for mounting a loudspeaker in a vehicle |
FI951223A0 (fi) * | 1995-03-16 | 1995-03-16 | Seppo Vaeinaemoe Noponen | Planfoerstaerkare |
WO1999035636A1 (en) * | 1998-01-07 | 1999-07-15 | Noise Cancellation Technologies, Inc. | Decorative speaker cover |
USD406143S (en) * | 1998-04-29 | 1999-02-23 | Montaldo Stuart F | Front face of speaker disguise |
DE19840375C2 (de) * | 1998-09-04 | 2003-08-28 | Harman Audio Electronic Sys | Schallwand |
US7387151B1 (en) * | 2004-01-23 | 2008-06-17 | Payne Donald L | Cabinet door with changeable decorative panel |
US20050242585A1 (en) | 2004-03-26 | 2005-11-03 | Victaulic Company Of America | Pipe coupling having keys with camming surfaces |
US20060201129A1 (en) * | 2005-03-09 | 2006-09-14 | Keith Bumgardner | Continuous constant tension air covering |
JP4811367B2 (ja) * | 2007-07-24 | 2011-11-09 | ソニー株式会社 | 振動材、音声出力装置 |
US8064629B2 (en) * | 2007-09-27 | 2011-11-22 | Peigen Jiang | Decorative loudspeaker grille |
MX2014004699A (es) * | 2011-10-24 | 2014-09-15 | Mark Elliott | Aparato de visualizacion. |
US9565493B2 (en) * | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
US9554207B2 (en) | 2015-04-30 | 2017-01-24 | Shure Acquisition Holdings, Inc. | Offset cartridge microphones |
US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
EP3804356A1 (en) | 2018-06-01 | 2021-04-14 | Shure Acquisition Holdings, Inc. | Pattern-forming microphone array |
US11297423B2 (en) | 2018-06-15 | 2022-04-05 | Shure Acquisition Holdings, Inc. | Endfire linear array microphone |
WO2020061353A1 (en) | 2018-09-20 | 2020-03-26 | Shure Acquisition Holdings, Inc. | Adjustable lobe shape for array microphones |
EP3942842A1 (en) | 2019-03-21 | 2022-01-26 | Shure Acquisition Holdings, Inc. | Housings and associated design features for ceiling array microphones |
US11558693B2 (en) | 2019-03-21 | 2023-01-17 | Shure Acquisition Holdings, Inc. | Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality |
TW202044236A (zh) | 2019-03-21 | 2020-12-01 | 美商舒爾獲得控股公司 | 具有抑制功能的波束形成麥克風瓣之自動對焦、區域內自動對焦、及自動配置 |
EP3973716A1 (en) | 2019-05-23 | 2022-03-30 | Shure Acquisition Holdings, Inc. | Steerable speaker array, system, and method for the same |
JP2022535229A (ja) | 2019-05-31 | 2022-08-05 | シュアー アクイジッション ホールディングス インコーポレイテッド | 音声およびノイズアクティビティ検出と統合された低レイテンシオートミキサー |
CN114467312A (zh) | 2019-08-23 | 2022-05-10 | 舒尔获得控股公司 | 具有改进方向性的二维麦克风阵列 |
US12028678B2 (en) | 2019-11-01 | 2024-07-02 | Shure Acquisition Holdings, Inc. | Proximity microphone |
USD943559S1 (en) * | 2019-11-01 | 2022-02-15 | Shure Acquisition Holdings, Inc. | Housing for ceiling array microphone |
USD943558S1 (en) * | 2019-11-01 | 2022-02-15 | Shure Acquisition Holdings, Inc. | Housing for ceiling array microphone |
US11552611B2 (en) | 2020-02-07 | 2023-01-10 | Shure Acquisition Holdings, Inc. | System and method for automatic adjustment of reference gain |
USD943552S1 (en) | 2020-05-05 | 2022-02-15 | Shure Acquisition Holdings, Inc. | Audio device |
USD944776S1 (en) | 2020-05-05 | 2022-03-01 | Shure Acquisition Holdings, Inc. | Audio device |
WO2021243368A2 (en) | 2020-05-29 | 2021-12-02 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
WO2022165007A1 (en) | 2021-01-28 | 2022-08-04 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1773910A (en) * | 1926-09-30 | 1930-08-26 | Bell Telephone Labor Inc | Sound radiator |
US3236958A (en) * | 1961-04-25 | 1966-02-22 | Electronic Res Associates Inc | Loudspeaker system |
US3164221A (en) * | 1961-06-06 | 1965-01-05 | Rosen Alfred H | Low frequency loudspeaker system |
-
1971
- 1971-08-19 US US172979A patent/US3696885A/en not_active Expired - Lifetime
-
1972
- 1972-02-16 GB GB718572A patent/GB1379984A/en not_active Expired
- 1972-02-23 IT IT48516/72A patent/IT954319B/it active
- 1972-03-01 DE DE2209686A patent/DE2209686C3/de not_active Expired
- 1972-03-02 CA CA136056A patent/CA932271A/en not_active Expired
- 1972-03-13 NL NL7203285A patent/NL7203285A/xx not_active Application Discontinuation
- 1972-04-01 JP JP47032174A patent/JPS4830416A/ja active Pending
- 1972-06-16 FR FR7221765A patent/FR2149343A1/fr not_active Withdrawn
-
1976
- 1976-08-04 JP JP1976103574U patent/JPS5350416Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2209686A1 (de) | 1973-03-01 |
NL7203285A (it) | 1973-02-21 |
JPS5350416Y2 (it) | 1978-12-02 |
DE2209686C3 (de) | 1975-12-18 |
JPS4830416A (it) | 1973-04-21 |
DE2209686B2 (de) | 1975-05-07 |
FR2149343A1 (it) | 1973-03-30 |
JPS5239133U (it) | 1977-03-19 |
US3696885A (en) | 1972-10-10 |
GB1379984A (en) | 1975-01-08 |
CA932271A (en) | 1973-08-21 |
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