JPS5417827A - Headphone device - Google Patents
Headphone deviceInfo
- Publication number
- JPS5417827A JPS5417827A JP8332577A JP8332577A JPS5417827A JP S5417827 A JPS5417827 A JP S5417827A JP 8332577 A JP8332577 A JP 8332577A JP 8332577 A JP8332577 A JP 8332577A JP S5417827 A JPS5417827 A JP S5417827A
- Authority
- JP
- Japan
- Prior art keywords
- headphone device
- listening
- headphone
- reactances
- listened
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only for telephonic receivers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Stereophonic Arrangements (AREA)
Abstract
PURPOSE:To enable reproducing sounds which are natural and highly faithful like those in listening from speakers to be listened in spite of headphone listening by providing cavities and through-holes having mass reactances on the back of a diaphragm.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8332577A JPS5417827A (en) | 1977-07-11 | 1977-07-11 | Headphone device |
US05/923,206 US4211898A (en) | 1977-07-11 | 1978-07-10 | Headphone with two resonant peaks for simulating loudspeaker reproduction |
GB7829489A GB2000941B (en) | 1977-07-11 | 1978-07-11 | Headphone with two resonant peaks for simulating loudspeaker reproduction |
DE2830451A DE2830451C2 (en) | 1977-07-11 | 1978-07-11 | headphones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8332577A JPS5417827A (en) | 1977-07-11 | 1977-07-11 | Headphone device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5417827A true JPS5417827A (en) | 1979-02-09 |
JPS5639758B2 JPS5639758B2 (en) | 1981-09-16 |
Family
ID=13799264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8332577A Granted JPS5417827A (en) | 1977-07-11 | 1977-07-11 | Headphone device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5417827A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6339223A (en) * | 1986-08-04 | 1988-02-19 | Oki Electric Ind Co Ltd | Light receiving device |
JP4921197B2 (en) * | 2007-02-06 | 2012-04-25 | スター精密株式会社 | Insertion type earphone |
-
1977
- 1977-07-11 JP JP8332577A patent/JPS5417827A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5639758B2 (en) | 1981-09-16 |
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