JPS502922A - - Google Patents
Info
- Publication number
- JPS502922A JPS502922A JP4007974A JP4007974A JPS502922A JP S502922 A JPS502922 A JP S502922A JP 4007974 A JP4007974 A JP 4007974A JP 4007974 A JP4007974 A JP 4007974A JP S502922 A JPS502922 A JP S502922A
- 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.)
- 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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Headphones And Earphones (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT320173A AT320042B (de) | 1973-04-11 | 1973-04-11 | Wenigstens zwei dynamische Wandler aufweisende Hörermuschel oder in Schaumstoff eingebettete Wandlerhalterung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS502922A true JPS502922A (enExample) | 1975-01-13 |
| JPS5631000B2 JPS5631000B2 (enExample) | 1981-07-18 |
Family
ID=3546923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4007974A Expired JPS5631000B2 (enExample) | 1973-04-11 | 1974-04-10 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5631000B2 (enExample) |
| AT (1) | AT320042B (enExample) |
| DE (1) | DE2416042C2 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250726U (enExample) * | 1975-10-09 | 1977-04-11 | ||
| JPS6247298A (ja) * | 1985-08-24 | 1987-02-28 | Matsushita Electric Ind Co Ltd | ヘツドホン |
| JPS62244911A (ja) * | 1986-04-18 | 1987-10-26 | Tokyo Electric Power Co Inc:The | 回転式キヤリツジ付き海上作業台 |
| JP2013523002A (ja) * | 2010-03-15 | 2013-06-13 | ギヨン ソ， | 同軸用音発生部カートリッジ及びこれを有する２ウェイイヤホン |
| WO2013111298A1 (ja) * | 2012-01-26 | 2013-08-01 | パイオニア株式会社 | ヘッドホン |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005005759A1 (de) * | 2005-02-07 | 2006-08-17 | Ultrasone Ag | Raumklang-Kopfhörer mit Hörhöchstfrequenzanhebung |
| DK1895811T3 (en) * | 2006-08-28 | 2016-08-29 | Sonion Nederland Bv | Several speakers with a common acoustic tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT224180B (de) * | 1961-04-28 | 1962-11-12 | Akg Akustische Kino Geraete | Dynamischer Kopfhörer nach dem Zweiwegsystem |
-
1973
- 1973-04-11 AT AT320173A patent/AT320042B/de not_active IP Right Cessation
-
1974
- 1974-04-02 DE DE19742416042 patent/DE2416042C2/de not_active Expired
- 1974-04-10 JP JP4007974A patent/JPS5631000B2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250726U (enExample) * | 1975-10-09 | 1977-04-11 | ||
| JPS6247298A (ja) * | 1985-08-24 | 1987-02-28 | Matsushita Electric Ind Co Ltd | ヘツドホン |
| JPS62244911A (ja) * | 1986-04-18 | 1987-10-26 | Tokyo Electric Power Co Inc:The | 回転式キヤリツジ付き海上作業台 |
| JP2013523002A (ja) * | 2010-03-15 | 2013-06-13 | ギヨン ソ， | 同軸用音発生部カートリッジ及びこれを有する２ウェイイヤホン |
| WO2013111298A1 (ja) * | 2012-01-26 | 2013-08-01 | パイオニア株式会社 | ヘッドホン |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2416042A1 (de) | 1974-10-31 |
| JPS5631000B2 (enExample) | 1981-07-18 |
| AT320042B (de) | 1975-01-27 |
| DE2416042C2 (de) | 1983-01-20 |