JPS6247400B2 - - Google Patents
Info
- Publication number
- JPS6247400B2 JPS6247400B2 JP14403179A JP14403179A JPS6247400B2 JP S6247400 B2 JPS6247400 B2 JP S6247400B2 JP 14403179 A JP14403179 A JP 14403179A JP 14403179 A JP14403179 A JP 14403179A JP S6247400 B2 JPS6247400 B2 JP S6247400B2
- Authority
- JP
- Japan
- Prior art keywords
- coil bobbin
- boron
- speaker
- coil
- aluminum
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 10
- 229910052796 boron Inorganic materials 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- FGUJWQZQKHUJMW-UHFFFAOYSA-N [AlH3].[B] Chemical compound [AlH3].[B] FGUJWQZQKHUJMW-UHFFFAOYSA-N 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 description 7
- 229920002647 polyamide Polymers 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
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 |
|---|---|---|---|
| JP14403179A JPS5668099A (en) | 1979-11-06 | 1979-11-06 | Speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14403179A JPS5668099A (en) | 1979-11-06 | 1979-11-06 | Speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5668099A JPS5668099A (en) | 1981-06-08 |
| JPS6247400B2 true JPS6247400B2 (enExample) | 1987-10-07 |
Family
ID=15352710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14403179A Granted JPS5668099A (en) | 1979-11-06 | 1979-11-06 | Speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5668099A (enExample) |
-
1979
- 1979-11-06 JP JP14403179A patent/JPS5668099A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5668099A (en) | 1981-06-08 |
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