JPS5755280B2 - - Google Patents
Info
- Publication number
- JPS5755280B2 JPS5755280B2 JP4150175A JP4150175A JPS5755280B2 JP S5755280 B2 JPS5755280 B2 JP S5755280B2 JP 4150175 A JP4150175 A JP 4150175A JP 4150175 A JP4150175 A JP 4150175A JP S5755280 B2 JPS5755280 B2 JP S5755280B2
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4150175A JPS51115816A (en) | 1975-04-04 | 1975-04-04 | Speaker equalizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4150175A JPS51115816A (en) | 1975-04-04 | 1975-04-04 | Speaker equalizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51115816A JPS51115816A (en) | 1976-10-12 |
| JPS5755280B2 true JPS5755280B2 (OSRAM) | 1982-11-22 |
Family
ID=12610093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4150175A Granted JPS51115816A (en) | 1975-04-04 | 1975-04-04 | Speaker equalizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51115816A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2015947B1 (en) * | 2015-12-11 | 2017-07-03 | Dynamic Ear Company B V | Acoustic filter and method of manufacturing. |
-
1975
- 1975-04-04 JP JP4150175A patent/JPS51115816A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51115816A (en) | 1976-10-12 |