JPS5753195A - Speaker device - Google Patents
Speaker deviceInfo
- Publication number
- JPS5753195A JPS5753195A JP12822380A JP12822380A JPS5753195A JP S5753195 A JPS5753195 A JP S5753195A JP 12822380 A JP12822380 A JP 12822380A JP 12822380 A JP12822380 A JP 12822380A JP S5753195 A JPS5753195 A JP S5753195A
- Authority
- JP
- Japan
- Prior art keywords
- gases
- thin film
- charged
- specific gravity
- different
- 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
- 239000007789 gas Substances 0.000 abstract 7
- 239000010409 thin film Substances 0.000 abstract 4
- 230000005484 gravity Effects 0.000 abstract 3
- 238000000638 solvent extraction Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12822380A JPS5753195A (en) | 1980-09-16 | 1980-09-16 | Speaker device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12822380A JPS5753195A (en) | 1980-09-16 | 1980-09-16 | Speaker device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5753195A true JPS5753195A (en) | 1982-03-30 |
Family
ID=14979532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12822380A Pending JPS5753195A (en) | 1980-09-16 | 1980-09-16 | Speaker device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5753195A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999057936A3 (de) * | 1998-04-30 | 2000-01-06 | Boerder Klaus | Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie |
-
1980
- 1980-09-16 JP JP12822380A patent/JPS5753195A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999057936A3 (de) * | 1998-04-30 | 2000-01-06 | Boerder Klaus | Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie |
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