JPS6217437B2 - - Google Patents
Info
- Publication number
- JPS6217437B2 JPS6217437B2 JP53164083A JP16408378A JPS6217437B2 JP S6217437 B2 JPS6217437 B2 JP S6217437B2 JP 53164083 A JP53164083 A JP 53164083A JP 16408378 A JP16408378 A JP 16408378A JP S6217437 B2 JPS6217437 B2 JP S6217437B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- additional mass
- node
- point
- magnetic circuit
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16408378A JPS5588499A (en) | 1978-12-26 | 1978-12-26 | Flat-type speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16408378A JPS5588499A (en) | 1978-12-26 | 1978-12-26 | Flat-type speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5588499A JPS5588499A (en) | 1980-07-04 |
JPS6217437B2 true JPS6217437B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-17 |
Family
ID=15786447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16408378A Granted JPS5588499A (en) | 1978-12-26 | 1978-12-26 | Flat-type speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5588499A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56132098A (en) * | 1980-03-19 | 1981-10-16 | Matsushita Electric Ind Co Ltd | Dynamic loudspeaker |
JPS6124399A (ja) * | 1984-07-12 | 1986-02-03 | Onkyo Corp | N角形平板型振動板 |
JP2009253411A (ja) * | 2008-04-02 | 2009-10-29 | Foster Electric Co Ltd | ドーナツ形振動板による円形平板型スピーカ |
US11115740B2 (en) | 2016-12-27 | 2021-09-07 | Sony Corporation | Flat panel speaker and display unit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5115975A (en) * | 1974-07-24 | 1976-02-07 | Nippon Telegraph & Telephone | Tantarukeiusumakuno patankeiseiho |
-
1978
- 1978-12-26 JP JP16408378A patent/JPS5588499A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5588499A (en) | 1980-07-04 |