JPS5916494A - スピ−カ用振動板 - Google Patents

スピ−カ用振動板

Info

Publication number
JPS5916494A
JPS5916494A JP57126386A JP12638682A JPS5916494A JP S5916494 A JPS5916494 A JP S5916494A JP 57126386 A JP57126386 A JP 57126386A JP 12638682 A JP12638682 A JP 12638682A JP S5916494 A JPS5916494 A JP S5916494A
Authority
JP
Japan
Prior art keywords
diaphragm
speaker
foam
shape
density
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
Application number
JP57126386A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0435959B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Maruno
丸野　義明
Yoshihiro Mori
美裕 森
Hiroshi Takeuchi
寛 竹内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57126386A priority Critical patent/JPS5916494A/ja
Publication of JPS5916494A publication Critical patent/JPS5916494A/ja
Publication of JPH0435959B2 publication Critical patent/JPH0435959B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP57126386A 1982-07-19 1982-07-19 スピ−カ用振動板 Granted JPS5916494A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57126386A JPS5916494A (ja) 1982-07-19 1982-07-19 スピ−カ用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57126386A JPS5916494A (ja) 1982-07-19 1982-07-19 スピ−カ用振動板

Publications (2)

Publication Number Publication Date
JPS5916494A true JPS5916494A (ja) 1984-01-27
JPH0435959B2 JPH0435959B2 (enrdf_load_stackoverflow) 1992-06-12

Family

ID=14933855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57126386A Granted JPS5916494A (ja) 1982-07-19 1982-07-19 スピ−カ用振動板

Country Status (1)

Country Link
JP (1) JPS5916494A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1841280A1 (en) * 2006-03-29 2007-10-03 THOMSON Licensing Loudspeaker diaphragm

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437722A (en) * 1977-08-30 1979-03-20 Matsushita Electric Ind Co Ltd Diaphragm for speakers
JPS54105525A (en) * 1978-02-06 1979-08-18 Matsushita Electric Ind Co Ltd Diaphragm for speakers
JPS54134619A (en) * 1978-04-12 1979-10-19 Hitachi Ltd Compound type diaphragm

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437722A (en) * 1977-08-30 1979-03-20 Matsushita Electric Ind Co Ltd Diaphragm for speakers
JPS54105525A (en) * 1978-02-06 1979-08-18 Matsushita Electric Ind Co Ltd Diaphragm for speakers
JPS54134619A (en) * 1978-04-12 1979-10-19 Hitachi Ltd Compound type diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1841280A1 (en) * 2006-03-29 2007-10-03 THOMSON Licensing Loudspeaker diaphragm

Also Published As

Publication number Publication date
JPH0435959B2 (enrdf_load_stackoverflow) 1992-06-12

Similar Documents

Publication Publication Date Title
JPS5916494A (ja) スピ−カ用振動板
JPS619098A (ja) スピ−カ
JPS6057796B2 (ja) スピ−カ用振動板
JPS6046196A (ja) スピ−カ用振動板
JPH0119316B2 (enrdf_load_stackoverflow)
JPH024552Y2 (enrdf_load_stackoverflow)
JPS5837184Y2 (ja) 同軸形平板スピ−カの振動板
JPS6230388Y2 (enrdf_load_stackoverflow)
JPS6216063Y2 (enrdf_load_stackoverflow)
JPS6122395Y2 (enrdf_load_stackoverflow)
JPS6219032Y2 (enrdf_load_stackoverflow)
JPS58182995A (ja) スピ−カ用振動板
JPS6119299A (ja) スピ−カ用振動板
JPH0127357Y2 (enrdf_load_stackoverflow)
JPH0237759B2 (enrdf_load_stackoverflow)
JPS6246397Y2 (enrdf_load_stackoverflow)
JPS5895493A (ja) スピ−カ用振動板
JPS58129900A (ja) スピ−カ用平板振動板
JPS587755Y2 (ja) 音響用平面振動板
JPS59168799A (ja) スピ−カ用振動板
JPS60145856U (ja) クツシヨン体
JPS60155224U (ja) 積層形圧電共振子
JPS58174000A (ja) スピ−カ用振動板
JPS6145361U (ja) 包装台紙
JPS59139797A (ja) スピーカ