JPS55136796A - Diaphragm plate for acoustic unit - Google Patents
Diaphragm plate for acoustic unitInfo
- Publication number
- JPS55136796A JPS55136796A JP4414179A JP4414179A JPS55136796A JP S55136796 A JPS55136796 A JP S55136796A JP 4414179 A JP4414179 A JP 4414179A JP 4414179 A JP4414179 A JP 4414179A JP S55136796 A JPS55136796 A JP S55136796A
- Authority
- JP
- Japan
- Prior art keywords
- plastic
- diaphragm plate
- damper member
- agent
- mixing
- 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.)
- Granted
Links
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000007822 coupling agent Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 239000000088 plastic resin Substances 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4414179A JPS55136796A (en) | 1979-04-13 | 1979-04-13 | Diaphragm plate for acoustic unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4414179A JPS55136796A (en) | 1979-04-13 | 1979-04-13 | Diaphragm plate for acoustic unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55136796A true JPS55136796A (en) | 1980-10-24 |
JPS6133433B2 JPS6133433B2 (enrdf_load_stackoverflow) | 1986-08-01 |
Family
ID=12683353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4414179A Granted JPS55136796A (en) | 1979-04-13 | 1979-04-13 | Diaphragm plate for acoustic unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55136796A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927696U (ja) * | 1982-08-12 | 1984-02-21 | ティーディーケイ株式会社 | 音響変換器 |
-
1979
- 1979-04-13 JP JP4414179A patent/JPS55136796A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927696U (ja) * | 1982-08-12 | 1984-02-21 | ティーディーケイ株式会社 | 音響変換器 |
Also Published As
Publication number | Publication date |
---|---|
JPS6133433B2 (enrdf_load_stackoverflow) | 1986-08-01 |
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KR950023649A (ko) | 원적외선 방사 세라믹이 함유된 합성수지 장판 및 상기 장판에 동판이 부착된 장판 |