JPS5611278B2 - - Google Patents
Info
- Publication number
- JPS5611278B2 JPS5611278B2 JP14386275A JP14386275A JPS5611278B2 JP S5611278 B2 JPS5611278 B2 JP S5611278B2 JP 14386275 A JP14386275 A JP 14386275A JP 14386275 A JP14386275 A JP 14386275A JP S5611278 B2 JPS5611278 B2 JP S5611278B2
- 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.)
- Expired
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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- 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
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Stereophonic System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14386275A JPS5268401A (en) | 1975-12-05 | 1975-12-05 | Headphone and listening device for listening 4 channel sound signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14386275A JPS5268401A (en) | 1975-12-05 | 1975-12-05 | Headphone and listening device for listening 4 channel sound signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5268401A JPS5268401A (en) | 1977-06-07 |
| JPS5611278B2 true JPS5611278B2 (en:Method) | 1981-03-13 |
Family
ID=15348696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14386275A Granted JPS5268401A (en) | 1975-12-05 | 1975-12-05 | Headphone and listening device for listening 4 channel sound signals |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5268401A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57128236A (en) * | 1981-01-13 | 1982-08-09 | Rueti Te Strake Bv | Shuttleless loom |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389724A (en) * | 1977-03-01 | 1983-06-21 | Wooding Corporation | Atmosphere controlled electric melting |
| KR20080097906A (ko) | 2006-02-01 | 2008-11-06 | 소니 가부시끼 가이샤 | 전기 음향 변환기 및 이어 스피커 장치 |
| US8175316B2 (en) | 2006-12-05 | 2012-05-08 | Sony Corporation | Ear speaker device |
-
1975
- 1975-12-05 JP JP14386275A patent/JPS5268401A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57128236A (en) * | 1981-01-13 | 1982-08-09 | Rueti Te Strake Bv | Shuttleless loom |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5268401A (en) | 1977-06-07 |