JPS52122120A - Speaker - Google Patents
SpeakerInfo
- Publication number
- JPS52122120A JPS52122120A JP3953676A JP3953676A JPS52122120A JP S52122120 A JPS52122120 A JP S52122120A JP 3953676 A JP3953676 A JP 3953676A JP 3953676 A JP3953676 A JP 3953676A JP S52122120 A JPS52122120 A JP S52122120A
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- coil
- winding
- bobbin
- diaphragm
- 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.)
- Pending
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
- 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)
Abstract
PURPOSE:Improvement in performance and efficiency is achieved by fitting the voice coil comprising horizontally winding the greater part of one turn of an insulation copper wire on an Al bobbin, then pressure winding the same and connecting the coil to a diaphragm, into a magnetic gap.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3953676A JPS52122120A (en) | 1976-04-07 | 1976-04-07 | Speaker |
US05/748,137 US4088847A (en) | 1975-12-11 | 1976-12-06 | Speaker voice coil construction |
GB51207/76A GB1550005A (en) | 1975-12-11 | 1976-12-08 | Speaker |
DE2656135A DE2656135C3 (en) | 1975-12-11 | 1976-12-10 | speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3953676A JPS52122120A (en) | 1976-04-07 | 1976-04-07 | Speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52122120A true JPS52122120A (en) | 1977-10-14 |
Family
ID=12555759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3953676A Pending JPS52122120A (en) | 1975-12-11 | 1976-04-07 | Speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52122120A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60109999A (en) * | 1983-11-18 | 1985-06-15 | Matsushita Electric Ind Co Ltd | Voice coil for speaker |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4220475Y1 (en) * | 1966-10-06 | 1967-11-28 |
-
1976
- 1976-04-07 JP JP3953676A patent/JPS52122120A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4220475Y1 (en) * | 1966-10-06 | 1967-11-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60109999A (en) * | 1983-11-18 | 1985-06-15 | Matsushita Electric Ind Co Ltd | Voice coil for speaker |
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