JPS51146202A - Head-phone - Google Patents
Head-phoneInfo
- Publication number
- JPS51146202A JPS51146202A JP6548475A JP6548475A JPS51146202A JP S51146202 A JPS51146202 A JP S51146202A JP 6548475 A JP6548475 A JP 6548475A JP 6548475 A JP6548475 A JP 6548475A JP S51146202 A JPS51146202 A JP S51146202A
- Authority
- JP
- Japan
- Prior art keywords
- phone
- head
- reduced
- hearing
- feeling
- 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
- 208000024335 physical disease Diseases 0.000 abstract 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
- H04R1/20—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)
- Stereophonic Arrangements (AREA)
- Headphones And Earphones (AREA)
Abstract
PURPOSE:The difference against the binaural hearing is reduced and a feeling of physical disorder which is caused by a hearing with head-phone is reduced.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50065484A JPS6019197B2 (en) | 1975-05-30 | 1975-05-30 | headphone |
US05/648,306 US4058688A (en) | 1975-05-27 | 1976-01-12 | Headphone |
GB1233/76A GB1504065A (en) | 1975-05-27 | 1976-01-13 | Headphone |
DE2602128A DE2602128C3 (en) | 1975-05-27 | 1976-01-21 | headphones |
CA244,042A CA1047943A (en) | 1975-05-27 | 1976-01-22 | Head phone |
FR7601829A FR2312908A1 (en) | 1975-05-27 | 1976-01-23 | HEADPHONES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50065484A JPS6019197B2 (en) | 1975-05-30 | 1975-05-30 | headphone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51146202A true JPS51146202A (en) | 1976-12-15 |
JPS6019197B2 JPS6019197B2 (en) | 1985-05-15 |
Family
ID=13288406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50065484A Expired JPS6019197B2 (en) | 1975-05-27 | 1975-05-30 | headphone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6019197B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6286700U (en) * | 1985-11-21 | 1987-06-02 | ||
JPS62109396U (en) * | 1985-12-26 | 1987-07-13 | ||
JPS63174196U (en) * | 1987-03-26 | 1988-11-11 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49133002A (en) * | 1972-09-08 | 1974-12-20 |
-
1975
- 1975-05-30 JP JP50065484A patent/JPS6019197B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49133002A (en) * | 1972-09-08 | 1974-12-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS6019197B2 (en) | 1985-05-15 |
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