CA1072202A - One-point stereo microphone - Google Patents
One-point stereo microphoneInfo
- Publication number
- CA1072202A CA1072202A CA256,520A CA256520A CA1072202A CA 1072202 A CA1072202 A CA 1072202A CA 256520 A CA256520 A CA 256520A CA 1072202 A CA1072202 A CA 1072202A
- Authority
- CA
- Canada
- Prior art keywords
- microphones
- microphone
- sound
- stereophonic
- recording
- 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.)
- Expired
Links
- 230000001609 comparable effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000699 topical effect Effects 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
- 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 Arrangements (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/647,337 US4070547A (en) | 1976-01-08 | 1976-01-08 | One-point stereo microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1072202A true CA1072202A (en) | 1980-02-19 |
Family
ID=24596573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA256,520A Expired CA1072202A (en) | 1976-01-08 | 1976-07-07 | One-point stereo microphone |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4070547A (show.php) |
| JP (1) | JPS5286322A (show.php) |
| BE (1) | BE843789A (show.php) |
| CA (1) | CA1072202A (show.php) |
| DE (1) | DE2630781A1 (show.php) |
| FR (1) | FR2337979A1 (show.php) |
| NL (1) | NL7606880A (show.php) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD263830S (en) | 1979-06-26 | 1982-04-13 | Oki Electric Industry Co., Ltd. | Microphone for a vehicular telephone set or similar article |
| JPS6019269U (ja) * | 1983-07-15 | 1985-02-09 | オリンパス光学工業株式会社 | ビデオカメラ |
| US5664021A (en) * | 1993-10-05 | 1997-09-02 | Picturetel Corporation | Microphone system for teleconferencing system |
| US5526430A (en) * | 1994-08-03 | 1996-06-11 | Matsushita Electric Industrial Co., Ltd. | Pressure gradient type microphone apparatus with acoustic terminals provided by acoustic passages |
| US5701912A (en) * | 1995-12-21 | 1997-12-30 | International Telepresence Corporation | Stereophonic system for minimally invasive surgery |
| US6173059B1 (en) | 1998-04-24 | 2001-01-09 | Gentner Communications Corporation | Teleconferencing system with visual feedback |
| NL2002702C2 (nl) * | 2009-04-02 | 2010-10-05 | Julle Taeke Beerda | Om een blokvormig lichaam aan te brengen frame en luidsprekerbox voorzien van een dergelijk frame. |
| AU353332S (en) * | 2013-11-14 | 2014-01-21 | Freedman Electronics Pty Ltd | Stereo microphone |
| US9554207B2 (en) | 2015-04-30 | 2017-01-24 | Shure Acquisition Holdings, Inc. | Offset cartridge microphones |
| US9565493B2 (en) | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
| US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
| CN112335261B (zh) | 2018-06-01 | 2023-07-18 | 舒尔获得控股公司 | 图案形成麦克风阵列 |
| US11297423B2 (en) | 2018-06-15 | 2022-04-05 | Shure Acquisition Holdings, Inc. | Endfire linear array microphone |
| CN112889296B (zh) | 2018-09-20 | 2025-01-10 | 舒尔获得控股公司 | 用于阵列麦克风的可调整的波瓣形状 |
| CN113841421B (zh) | 2019-03-21 | 2025-02-11 | 舒尔获得控股公司 | 具有抑制功能的波束形成麦克风瓣的自动对焦、区域内自动对焦、及自动配置 |
| 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 |
| WO2020237206A1 (en) | 2019-05-23 | 2020-11-26 | Shure Acquisition Holdings, Inc. | Steerable speaker array, system, and method for the same |
| TWI862596B (zh) | 2019-05-31 | 2024-11-21 | 美商舒爾獲得控股公司 | 整合語音及雜訊活動偵測之低延時自動混波器 |
| 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 |
| US11552611B2 (en) | 2020-02-07 | 2023-01-10 | Shure Acquisition Holdings, Inc. | System and method for automatic adjustment of reference gain |
| USD944776S1 (en) | 2020-05-05 | 2022-03-01 | Shure Acquisition Holdings, Inc. | Audio device |
| US11706562B2 (en) | 2020-05-29 | 2023-07-18 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
| JP7814400B2 (ja) | 2021-01-28 | 2026-02-16 | 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 | ハイブリッドオーディオビーム形成システム |
| US12452584B2 (en) | 2021-01-29 | 2025-10-21 | Shure Acquisition Holdings, Inc. | Scalable conferencing systems and methods |
| US12542123B2 (en) | 2021-08-31 | 2026-02-03 | Shure Acquisition Holdings, Inc. | Mask non-linear processor for acoustic echo cancellation |
| EP4413745A1 (en) | 2021-10-04 | 2024-08-14 | Shure Acquisition Holdings, Inc. | Networked automixer systems and methods |
| WO2023081645A1 (en) | 2021-11-05 | 2023-05-11 | Shure Acquisition Holdings, Inc. | Distributed algorithm for automixing speech over wireless networks |
| WO2023133513A1 (en) | 2022-01-07 | 2023-07-13 | Shure Acquisition Holdings, Inc. | Audio beamforming with nulling control system and methods |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT214496B (de) * | 1959-06-05 | 1961-04-10 | Akg Akustische Kino Geraete | Mikrophonanordnung |
| AT219298B (de) * | 1959-06-16 | 1962-01-25 | Akg Akustische Kino Geraete | Mikrophonanordnung |
| JPS4222074Y1 (show.php) * | 1965-12-08 | 1967-12-16 | ||
| AT260315B (de) * | 1966-06-28 | 1968-02-26 | Akg Akustische Kino Geraete | Als Richtmikrophon ausgebildeter Schallempfänger |
-
1976
- 1976-01-08 US US05/647,337 patent/US4070547A/en not_active Expired - Lifetime
- 1976-06-24 NL NL7606880A patent/NL7606880A/xx not_active Application Discontinuation
- 1976-06-30 FR FR7619998A patent/FR2337979A1/fr active Granted
- 1976-07-05 BE BE168636A patent/BE843789A/xx unknown
- 1976-07-07 CA CA256,520A patent/CA1072202A/en not_active Expired
- 1976-07-08 JP JP8043376A patent/JPS5286322A/ja active Pending
- 1976-07-08 DE DE19762630781 patent/DE2630781A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5286322A (en) | 1977-07-18 |
| DE2630781A1 (de) | 1977-07-14 |
| FR2337979A1 (fr) | 1977-08-05 |
| US4070547A (en) | 1978-01-24 |
| BE843789A (fr) | 1976-11-03 |
| NL7606880A (nl) | 1977-07-12 |
| FR2337979B3 (show.php) | 1979-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |