JPS6138915B2 - - Google Patents
Info
- Publication number
- JPS6138915B2 JPS6138915B2 JP13509979A JP13509979A JPS6138915B2 JP S6138915 B2 JPS6138915 B2 JP S6138915B2 JP 13509979 A JP13509979 A JP 13509979A JP 13509979 A JP13509979 A JP 13509979A JP S6138915 B2 JPS6138915 B2 JP S6138915B2
- Authority
- JP
- Japan
- Prior art keywords
- graphite powder
- parts
- frame
- modulus
- present
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13509979A JPS5660196A (en) | 1979-10-22 | 1979-10-22 | Frame for loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13509979A JPS5660196A (en) | 1979-10-22 | 1979-10-22 | Frame for loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5660196A JPS5660196A (en) | 1981-05-23 |
| JPS6138915B2 true JPS6138915B2 (da) | 1986-09-01 |
Family
ID=15143806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13509979A Granted JPS5660196A (en) | 1979-10-22 | 1979-10-22 | Frame for loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5660196A (da) |
-
1979
- 1979-10-22 JP JP13509979A patent/JPS5660196A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5660196A (en) | 1981-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4352407A (en) | Diaphragms for acoustic instruments and method of producing the same | |
| JPS6138915B2 (da) | ||
| JPS6133431B2 (da) | ||
| JPS6133430B2 (da) | ||
| JPS6128997B2 (da) | ||
| JPS628080B2 (da) | ||
| JPS5822919B2 (ja) | マルチウエイスピ−カシステム | |
| JPS625519B2 (da) | ||
| JPS6056360B2 (ja) | 音響機器用振動板 | |
| US5152938A (en) | Process for preparation of a wholly carbonaceous diaphragm for acoustic equipment use | |
| US4269416A (en) | Head shell for record player tonearms | |
| JPS6048801B2 (ja) | ア−ムパイプ | |
| JPS6031004B2 (ja) | ア−ムパイプ | |
| JPS6048803B2 (ja) | ヘツドシエル | |
| JPS5821997A (ja) | スピ−カ用振動板 | |
| JPS631342B2 (da) | ||
| JPS5912230B2 (ja) | スピ−カの非振動系構成体 | |
| US4366205A (en) | Tone-arm elements | |
| JP2001261441A (ja) | 導電性SiC焼結体の製造方法 | |
| JPS6051162B2 (ja) | カンチレバ−及びその製造方法 | |
| JPS6031005B2 (ja) | ヘツドシエル | |
| JPS6114564B2 (da) | ||
| JPS6144440B2 (da) | ||
| JPS6123718B2 (da) | ||
| JPS60226300A (ja) | 電気音響変換器用振動部材 |