JPS644398B2 - - Google Patents
Info
- Publication number
- JPS644398B2 JPS644398B2 JP11070284A JP11070284A JPS644398B2 JP S644398 B2 JPS644398 B2 JP S644398B2 JP 11070284 A JP11070284 A JP 11070284A JP 11070284 A JP11070284 A JP 11070284A JP S644398 B2 JPS644398 B2 JP S644398B2
- Authority
- JP
- Japan
- Prior art keywords
- auricle
- earphone
- housing
- diaphragm
- front side
- 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
- 210000000613 ear canal Anatomy 0.000 description 9
- 241000746998 Tragus Species 0.000 description 8
- 230000001012 protector Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005520 electrodynamics Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000035900 sweating 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11070284A JPS6022895A (ja) | 1984-06-01 | 1984-06-01 | イヤホン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11070284A JPS6022895A (ja) | 1984-06-01 | 1984-06-01 | イヤホン |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62137129A Division JPH0736634B2 (ja) | 1987-05-30 | 1987-05-30 | 電気音響変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6022895A JPS6022895A (ja) | 1985-02-05 |
JPS644398B2 true JPS644398B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-25 |
Family
ID=14542287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11070284A Granted JPS6022895A (ja) | 1984-06-01 | 1984-06-01 | イヤホン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6022895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0368896U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-11-02 | 1991-07-08 | ||
JP2011143250A (ja) * | 2010-01-12 | 2011-07-28 | Samsung Medison Co Ltd | スキャン角度、スキャン深さおよびスキャン速度を設定する超音波システムおよび方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61174290U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-04-18 | 1986-10-30 | ||
JPH0736634B2 (ja) * | 1987-05-30 | 1995-04-19 | ソニー株式会社 | 電気音響変換器 |
US7324655B2 (en) | 2002-07-04 | 2008-01-29 | Nec Tokin Corporation | Electroacoustic transducer |
US12375843B2 (en) | 2020-06-25 | 2025-07-29 | Sony Group Corporation | Sound output device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2391924A (en) * | 1941-07-16 | 1946-01-01 | Brush Dev Co | Phone and method of making same |
JPS5414216U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-07-01 | 1979-01-30 |
-
1984
- 1984-06-01 JP JP11070284A patent/JPS6022895A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0368896U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-11-02 | 1991-07-08 | ||
JP2011143250A (ja) * | 2010-01-12 | 2011-07-28 | Samsung Medison Co Ltd | スキャン角度、スキャン深さおよびスキャン速度を設定する超音波システムおよび方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6022895A (ja) | 1985-02-05 |