JPS5631797U - - Google Patents
Info
- Publication number
- JPS5631797U JPS5631797U JP11482479U JP11482479U JPS5631797U JP S5631797 U JPS5631797 U JP S5631797U JP 11482479 U JP11482479 U JP 11482479U JP 11482479 U JP11482479 U JP 11482479U JP S5631797 U JPS5631797 U JP S5631797U
- Authority
- JP
- Japan
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11482479U JPS5631797U (enrdf_load_stackoverflow) | 1979-08-20 | 1979-08-20 | |
PCT/JP1979/000282 WO1981000661A1 (en) | 1979-08-20 | 1979-11-01 | Reproduction of super low frequencies by bass weight |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11482479U JPS5631797U (enrdf_load_stackoverflow) | 1979-08-20 | 1979-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5631797U true JPS5631797U (enrdf_load_stackoverflow) | 1981-03-27 |
Family
ID=14647596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11482479U Pending JPS5631797U (enrdf_load_stackoverflow) | 1979-08-20 | 1979-08-20 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5631797U (enrdf_load_stackoverflow) |
WO (1) | WO1981000661A1 (enrdf_load_stackoverflow) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533781Y2 (enrdf_load_stackoverflow) * | 1972-10-24 | 1978-01-31 | ||
JPS5435072Y2 (enrdf_load_stackoverflow) * | 1974-09-26 | 1979-10-25 | ||
JPS5511274Y2 (enrdf_load_stackoverflow) * | 1975-01-09 | 1980-03-11 | ||
JPS5421536U (enrdf_load_stackoverflow) * | 1977-07-13 | 1979-02-13 |
-
1979
- 1979-08-20 JP JP11482479U patent/JPS5631797U/ja active Pending
- 1979-11-01 WO PCT/JP1979/000282 patent/WO1981000661A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
WO1981000661A1 (en) | 1981-03-05 |