FR2290119A1 - Dispositif stereophonique a microphones - Google Patents
Dispositif stereophonique a microphonesInfo
- Publication number
- FR2290119A1 FR2290119A1 FR7533124A FR7533124A FR2290119A1 FR 2290119 A1 FR2290119 A1 FR 2290119A1 FR 7533124 A FR7533124 A FR 7533124A FR 7533124 A FR7533124 A FR 7533124A FR 2290119 A1 FR2290119 A1 FR 2290119A1
- Authority
- FR
- France
- Prior art keywords
- microphone
- stereophonic device
- stereophonic
- microphone stereophonic
- 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.)
- Granted
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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12587174A JPS5151922A (ja) | 1974-10-31 | 1974-10-31 | Sutereomaikurofuon |
JP12631174A JPS5151923A (ja) | 1974-11-01 | 1974-11-01 | Sutereomaikurofuon |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2290119A1 true FR2290119A1 (fr) | 1976-05-28 |
FR2290119B1 FR2290119B1 (fr) | 1983-04-22 |
Family
ID=26462176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7533124A Granted FR2290119A1 (fr) | 1974-10-31 | 1975-10-29 | Dispositif stereophonique a microphones |
Country Status (7)
Country | Link |
---|---|
US (1) | US4037064A (fr) |
AT (1) | AT351624B (fr) |
CA (1) | CA1049134A (fr) |
DE (1) | DE2548597A1 (fr) |
FR (1) | FR2290119A1 (fr) |
GB (1) | GB1520319A (fr) |
NL (1) | NL7512558A (fr) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4088849A (en) * | 1975-09-30 | 1978-05-09 | Victor Company Of Japan, Limited | Headphone unit incorporating microphones for binaural recording |
EP0025509B1 (fr) * | 1979-08-09 | 1983-11-23 | Schöne, Peter, Dr.-Ing. | Procédé de transmission stéréophonique et moyens pour la mise en oeuvre de ce procédé |
GB2204402B (en) * | 1980-05-20 | 1989-06-28 | Secr Defence | Method and apparatus for audio location |
US4528690A (en) * | 1984-03-12 | 1985-07-09 | Genovation, Inc. | Compact hybrid stethoscope |
US4819270A (en) * | 1986-07-03 | 1989-04-04 | Leonard Lombardo | Stereo dimensional recording method and microphone apparatus |
AT386504B (de) * | 1986-10-06 | 1988-09-12 | Akg Akustische Kino Geraete | Einrichtung zur stereophonen aufnahme von schallereignissen |
US5020102A (en) * | 1989-08-01 | 1991-05-28 | Rockwell International Corporation | Semi-floating AC/DC active termination circuit with current sink |
JP2010103842A (ja) * | 2008-10-24 | 2010-05-06 | Sanyo Electric Co Ltd | 増幅素子 |
US8379872B2 (en) | 2009-06-01 | 2013-02-19 | Red Tail Hawk Corporation | Talk-through listening device channel switching |
KR101641758B1 (ko) * | 2011-03-29 | 2016-07-21 | 울트라소네 아게 | 음향의 최적화된 방사를 갖는 헤드폰 |
USD727281S1 (en) * | 2014-02-10 | 2015-04-21 | New Audio LLC | Headphone device |
USD736175S1 (en) * | 2014-02-10 | 2015-08-11 | New Audio LLC | Headphone device |
USD727280S1 (en) | 2014-02-10 | 2015-04-21 | New Audio LLC | Headphone device |
USD765055S1 (en) * | 2014-11-13 | 2016-08-30 | 1More Inc. | Headphone |
JP1530020S (fr) * | 2015-01-20 | 2015-08-03 | ||
US20170094412A1 (en) * | 2015-09-30 | 2017-03-30 | Eears LLC | Wearable recording and playback system |
EP3404830A4 (fr) * | 2016-02-22 | 2019-01-23 | Akaishi, Takeshi | Circuit de sortie d'amplificateur |
JP1571532S (fr) | 2016-03-02 | 2020-03-02 | ||
JP1580192S (fr) | 2016-08-30 | 2017-07-03 | ||
USD849712S1 (en) * | 2017-03-30 | 2019-05-28 | Akg Acoustics Gmbh | Headphone |
US10212503B1 (en) * | 2017-08-09 | 2019-02-19 | Gn Hearing A/S | Acoustic device |
JP1594369S (fr) * | 2017-08-28 | 2018-01-09 | ||
USD871368S1 (en) * | 2018-08-31 | 2019-12-31 | Dolby Laboratories Licensing Corporation | Headphones |
USD909341S1 (en) | 2018-09-04 | 2021-02-02 | Dolby Laboratories Licensing Corporation | Dock for headphones |
USD858483S1 (en) * | 2018-10-18 | 2019-09-03 | Mpow Technology Co., Limited | Earphone |
USD883949S1 (en) * | 2019-11-13 | 2020-05-12 | Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd | Headphone |
USD934198S1 (en) | 2019-12-03 | 2021-10-26 | Dolby Laboratories Licensing Corporation | Headphones |
USD945484S1 (en) | 2020-03-09 | 2022-03-08 | Apple Inc. | Display screen or portion thereof with graphical user interface |
USD926725S1 (en) | 2020-04-17 | 2021-08-03 | Apple Inc. | Headphones |
USD916680S1 (en) * | 2020-04-17 | 2021-04-20 | Apple Inc. | Headphones |
USD952598S1 (en) | 2020-06-22 | 2022-05-24 | Apple Inc. | Component for a headphone |
CN111818412B (zh) * | 2020-06-30 | 2022-05-17 | 山东管理学院 | 一种用于学生心理在线咨询平台的语音录入设备 |
USD945144S1 (en) | 2020-08-03 | 2022-03-08 | Apple Inc. | Case |
USD975672S1 (en) | 2020-08-14 | 2023-01-17 | Apple Inc. | Headphones |
USD943001S1 (en) | 2020-10-12 | 2022-02-08 | Apple Inc. | Display or portion thereof with graphical user interface |
JP1700976S (fr) * | 2021-06-16 | 2021-11-29 | ||
JP1700977S (fr) * | 2021-06-16 | 2021-11-29 | ||
USD1000416S1 (en) | 2021-06-24 | 2023-10-03 | New Audio LLC | Wireless headphones |
US11700474B2 (en) | 2021-06-24 | 2023-07-11 | New Audio LLC | Multi-microphone headset |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2306707A (en) * | 1941-05-09 | 1942-12-29 | Bell Telephone Labor Inc | Audiphone |
US2643729A (en) * | 1951-04-04 | 1953-06-30 | Charles C Mccracken | Audio pickup device |
DE1770001U (de) * | 1958-05-05 | 1958-07-10 | Sennheiser Electronic | Anordnung zur schallaufnahme. |
AT219298B (de) * | 1959-06-16 | 1962-01-25 | Akg Akustische Kino Geraete | Mikrophonanordnung |
AT328527B (de) | 1974-06-12 | 1976-03-25 | Akg Akustische Kino Geraete | Vorrichtung fur die stereophonische aufnahme bzw. kontrolle von schallereignissen |
-
1975
- 1975-10-13 GB GB41853/75A patent/GB1520319A/en not_active Expired
- 1975-10-23 CA CA75238222A patent/CA1049134A/fr not_active Expired
- 1975-10-23 US US05/625,453 patent/US4037064A/en not_active Expired - Lifetime
- 1975-10-27 AT AT816975A patent/AT351624B/de not_active IP Right Cessation
- 1975-10-27 NL NL7512558A patent/NL7512558A/xx not_active Application Discontinuation
- 1975-10-29 FR FR7533124A patent/FR2290119A1/fr active Granted
- 1975-10-30 DE DE19752548597 patent/DE2548597A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2548597A1 (de) | 1976-05-06 |
FR2290119B1 (fr) | 1983-04-22 |
NL7512558A (nl) | 1976-05-04 |
US4037064A (en) | 1977-07-19 |
GB1520319A (en) | 1978-08-09 |
CA1049134A (fr) | 1979-02-20 |
AT351624B (de) | 1979-08-10 |
ATA816975A (de) | 1977-07-15 |
DE2548597C2 (fr) | 1987-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |