JPS51144609A - Air pressure controlling electricity- sound transducer - Google Patents
Air pressure controlling electricity- sound transducerInfo
- Publication number
- JPS51144609A JPS51144609A JP6881375A JP6881375A JPS51144609A JP S51144609 A JPS51144609 A JP S51144609A JP 6881375 A JP6881375 A JP 6881375A JP 6881375 A JP6881375 A JP 6881375A JP S51144609 A JPS51144609 A JP S51144609A
- Authority
- JP
- Japan
- Prior art keywords
- air pressure
- sound transducer
- pressure controlling
- controlling electricity
- sound
- 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
- 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
Abstract
PURPOSE:This transducer uses the speaker for air pressure control and the speaker for sound control, performing electricity-sound converting to extremely close limits.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6881375A JPS51144609A (en) | 1975-06-07 | 1975-06-07 | Air pressure controlling electricity- sound transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6881375A JPS51144609A (en) | 1975-06-07 | 1975-06-07 | Air pressure controlling electricity- sound transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51144609A true JPS51144609A (en) | 1976-12-11 |
Family
ID=13384521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6881375A Pending JPS51144609A (en) | 1975-06-07 | 1975-06-07 | Air pressure controlling electricity- sound transducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51144609A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221099A (en) * | 1983-05-28 | 1984-12-12 | Katsuyuki Sakurai | Speaker system |
-
1975
- 1975-06-07 JP JP6881375A patent/JPS51144609A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221099A (en) * | 1983-05-28 | 1984-12-12 | Katsuyuki Sakurai | Speaker system |
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