JPS58190195A - 音響振動板 - Google Patents

音響振動板

Info

Publication number
JPS58190195A
JPS58190195A JP7156682A JP7156682A JPS58190195A JP S58190195 A JPS58190195 A JP S58190195A JP 7156682 A JP7156682 A JP 7156682A JP 7156682 A JP7156682 A JP 7156682A JP S58190195 A JPS58190195 A JP S58190195A
Authority
JP
Japan
Prior art keywords
titanium oxide
diaphragm
internal loss
alumina ceramic
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.)
Granted
Application number
JP7156682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0359640B2 (enrdf_load_stackoverflow
Inventor
Toshikatsu Kuwahata
桑波田　敏勝
Hajime Tanno
丹野　甫
Toshihiro Fukuhara
福原　敏浩
Jiro Nakaso
二郎 中曽
Motomichi Matsumura
松村　元道
Yoshiaki Suzuki
嘉昭 鈴木
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP7156682A priority Critical patent/JPS58190195A/ja
Publication of JPS58190195A publication Critical patent/JPS58190195A/ja
Publication of JPH0359640B2 publication Critical patent/JPH0359640B2/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)
JP7156682A 1982-04-30 1982-04-30 音響振動板 Granted JPS58190195A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7156682A JPS58190195A (ja) 1982-04-30 1982-04-30 音響振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7156682A JPS58190195A (ja) 1982-04-30 1982-04-30 音響振動板

Publications (2)

Publication Number Publication Date
JPS58190195A true JPS58190195A (ja) 1983-11-07
JPH0359640B2 JPH0359640B2 (enrdf_load_stackoverflow) 1991-09-11

Family

ID=13464385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7156682A Granted JPS58190195A (ja) 1982-04-30 1982-04-30 音響振動板

Country Status (1)

Country Link
JP (1) JPS58190195A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535205A1 (de) * 1984-10-03 1986-04-30 Fujikura Ltd., Tokio/Tokyo Lautsprechermembran
JPH0471234U (enrdf_load_stackoverflow) * 1990-10-31 1992-06-24

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071318A (enrdf_load_stackoverflow) * 1973-10-24 1975-06-13
JPS50143521A (enrdf_load_stackoverflow) * 1974-05-07 1975-11-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071318A (enrdf_load_stackoverflow) * 1973-10-24 1975-06-13
JPS50143521A (enrdf_load_stackoverflow) * 1974-05-07 1975-11-19

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535205A1 (de) * 1984-10-03 1986-04-30 Fujikura Ltd., Tokio/Tokyo Lautsprechermembran
DE3535205C2 (de) * 1984-10-03 1994-09-01 Sony Corp Lautsprechermembran
JPH0471234U (enrdf_load_stackoverflow) * 1990-10-31 1992-06-24

Also Published As

Publication number Publication date
JPH0359640B2 (enrdf_load_stackoverflow) 1991-09-11

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