JPS55168289U - - Google Patents
Info
- Publication number
- JPS55168289U JPS55168289U JP1980075258U JP7525880U JPS55168289U JP S55168289 U JPS55168289 U JP S55168289U JP 1980075258 U JP1980075258 U JP 1980075258U JP 7525880 U JP7525880 U JP 7525880U JP S55168289 U JPS55168289 U JP S55168289U
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H04R5/00—Stereophonic arrangements
- H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
-
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
-
- 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
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/342—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Stereophonic Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT488374A AT328527B (de) | 1974-06-12 | 1974-06-12 | Vorrichtung fur die stereophonische aufnahme bzw. kontrolle von schallereignissen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS55168289U true JPS55168289U (US20110009641A1-20110113-C00185.png) | 1980-12-03 |
Family
ID=3569454
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6943375A Expired JPS5342401B2 (US20110009641A1-20110113-C00185.png) | 1974-06-12 | 1975-06-09 | |
| JP1980075258U Pending JPS55168289U (US20110009641A1-20110113-C00185.png) | 1974-06-12 | 1980-06-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6943375A Expired JPS5342401B2 (US20110009641A1-20110113-C00185.png) | 1974-06-12 | 1975-06-09 |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS5342401B2 (US20110009641A1-20110113-C00185.png) |
| AT (1) | AT328527B (US20110009641A1-20110113-C00185.png) |
| DE (1) | DE2525642C3 (US20110009641A1-20110113-C00185.png) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1520319A (en) | 1974-10-31 | 1978-08-09 | Sony Corp | Stereo microphone assemblies |
| JPS5151923A (ja) * | 1974-11-01 | 1976-05-07 | Sony Corp | Sutereomaikurofuon |
| JPS578308Y2 (US20110009641A1-20110113-C00185.png) * | 1975-04-30 | 1982-02-17 | ||
| JPS533524U (US20110009641A1-20110113-C00185.png) * | 1976-06-29 | 1978-01-13 | ||
| JPS533024U (US20110009641A1-20110113-C00185.png) * | 1976-06-28 | 1978-01-12 | ||
| GB1544234A (en) * | 1975-09-30 | 1979-04-19 | Victor Company Of Japan | Headphone unit incorporating microphones for binaural recording |
| DE2858302C2 (US20110009641A1-20110113-C00185.png) * | 1977-03-24 | 1991-01-31 | Andreas Mailand/Milano It Pavel | |
| JPS5976669U (ja) * | 1982-11-16 | 1984-05-24 | 株式会社小松製作所 | 油圧駆動車の作業機操作装置 |
| CA2101500C (en) * | 1992-09-30 | 1996-12-17 | Charles Spurgeon Bartlett | Noise-cancelling telephone handset |
| DE19645307B4 (de) * | 1996-11-04 | 2004-07-01 | Sennheiser Electronic Gmbh & Co. Kg | Kopfhörer/Hörhilfe |
| US11431312B2 (en) | 2004-08-10 | 2022-08-30 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| CN100405872C (zh) * | 2005-07-11 | 2008-07-23 | 张青宇 | 多声道耳机 |
| US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US8175316B2 (en) * | 2006-12-05 | 2012-05-08 | Sony Corporation | Ear speaker device |
| US10212503B1 (en) * | 2017-08-09 | 2019-02-19 | Gn Hearing A/S | Acoustic device |
| US20190297422A1 (en) * | 2018-03-20 | 2019-09-26 | 3Dio, Llc | Binaural recording device with directional enhancement |
| CN112236812A (zh) * | 2018-04-11 | 2021-01-15 | 邦吉欧维声学有限公司 | 音频增强听力保护系统 |
| EP3628284A1 (en) * | 2018-09-25 | 2020-04-01 | GN Hearing A/S | Hearing protection device with sound reflectors |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1160431A (en) * | 1966-05-04 | 1969-08-06 | Mini Of Technology London | Ear Defenders. |
Family Cites Families (4)
| 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 |
| GB948053A (en) * | 1960-03-07 | 1964-01-29 | Clark Co Inc David | Improvements in ear protectors |
| FR1429293A (fr) * | 1964-10-28 | 1966-02-25 | Jean Hiraga | Procédé d'enregistrement stéréophonique dans les trois dimensions |
-
1974
- 1974-06-12 AT AT488374A patent/AT328527B/de not_active IP Right Cessation
-
1975
- 1975-06-09 JP JP6943375A patent/JPS5342401B2/ja not_active Expired
- 1975-06-09 DE DE2525642A patent/DE2525642C3/de not_active Expired
-
1980
- 1980-06-02 JP JP1980075258U patent/JPS55168289U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1160431A (en) * | 1966-05-04 | 1969-08-06 | Mini Of Technology London | Ear Defenders. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5342401B2 (US20110009641A1-20110113-C00185.png) | 1978-11-11 |
| ATA488374A (de) | 1975-06-15 |
| DE2525642B2 (US20110009641A1-20110113-C00185.png) | 1981-01-29 |
| JPS5113202A (US20110009641A1-20110113-C00185.png) | 1976-02-02 |
| DE2525642C3 (de) | 1981-10-29 |
| AT328527B (de) | 1976-03-25 |
| DE2525642A1 (de) | 1976-01-02 |
