JPH045320B2 - - Google Patents
Info
- Publication number
- JPH045320B2 JPH045320B2 JP7124781A JP7124781A JPH045320B2 JP H045320 B2 JPH045320 B2 JP H045320B2 JP 7124781 A JP7124781 A JP 7124781A JP 7124781 A JP7124781 A JP 7124781A JP H045320 B2 JPH045320 B2 JP H045320B2
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- pcm digital
- coil bobbin
- wires
- bobbin
- 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 - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7124781A JPS57185798A (en) | 1981-05-12 | 1981-05-12 | Pcm digital speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7124781A JPS57185798A (en) | 1981-05-12 | 1981-05-12 | Pcm digital speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57185798A JPS57185798A (en) | 1982-11-16 |
JPH045320B2 true JPH045320B2 (en]) | 1992-01-31 |
Family
ID=13455172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7124781A Granted JPS57185798A (en) | 1981-05-12 | 1981-05-12 | Pcm digital speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57185798A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088992A (ja) * | 2002-05-24 | 2004-03-18 | Murata Mfg Co Ltd | ボイスコイル型リニアアクチュエータ及びこのアクチュエータを用いた装置、並びにこのアクチュエータの製造方法 |
JP2004221651A (ja) * | 2003-01-09 | 2004-08-05 | Pioneer Electronic Corp | ボイスコイル及びこれを用いたスピーカ |
-
1981
- 1981-05-12 JP JP7124781A patent/JPS57185798A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57185798A (en) | 1982-11-16 |
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