JPS60132499A - 電気音響変換器用振動板の製造方法 - Google Patents

電気音響変換器用振動板の製造方法

Info

Publication number
JPS60132499A
JPS60132499A JP24154883A JP24154883A JPS60132499A JP S60132499 A JPS60132499 A JP S60132499A JP 24154883 A JP24154883 A JP 24154883A JP 24154883 A JP24154883 A JP 24154883A JP S60132499 A JPS60132499 A JP S60132499A
Authority
JP
Japan
Prior art keywords
diaphragm
electroacoustic transducer
powder
sintered
silicon carbide
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
JP24154883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418759B2 (enExample
Inventor
Toshihide Inoue
井上　利秀
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.)
Onkyo Corp
Original Assignee
Onkyo Corp
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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP24154883A priority Critical patent/JPS60132499A/ja
Publication of JPS60132499A publication Critical patent/JPS60132499A/ja
Publication of JPH0418759B2 publication Critical patent/JPH0418759B2/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)
JP24154883A 1983-12-20 1983-12-20 電気音響変換器用振動板の製造方法 Granted JPS60132499A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24154883A JPS60132499A (ja) 1983-12-20 1983-12-20 電気音響変換器用振動板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24154883A JPS60132499A (ja) 1983-12-20 1983-12-20 電気音響変換器用振動板の製造方法

Publications (2)

Publication Number Publication Date
JPS60132499A true JPS60132499A (ja) 1985-07-15
JPH0418759B2 JPH0418759B2 (enExample) 1992-03-27

Family

ID=17075992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24154883A Granted JPS60132499A (ja) 1983-12-20 1983-12-20 電気音響変換器用振動板の製造方法

Country Status (1)

Country Link
JP (1) JPS60132499A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544208A (en) * 1978-09-18 1980-03-28 Matsushita Electric Ind Co Ltd Manufacture for diaphragm for speaker
JPS56132899A (en) * 1980-03-21 1981-10-17 Matsushita Electric Ind Co Ltd Diaphragm plate for speaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544208A (en) * 1978-09-18 1980-03-28 Matsushita Electric Ind Co Ltd Manufacture for diaphragm for speaker
JPS56132899A (en) * 1980-03-21 1981-10-17 Matsushita Electric Ind Co Ltd Diaphragm plate for speaker

Also Published As

Publication number Publication date
JPH0418759B2 (enExample) 1992-03-27

Similar Documents

Publication Publication Date Title
JPS60132499A (ja) 電気音響変換器用振動板の製造方法
US4975318A (en) Improved acoustic carbon diaphragm
TW201802059A (zh) 菫青石質燒結體、其製造方法以及複合基板
US4438213A (en) Magnetic head slider material and method for producing the same
JPH0513114Y2 (enExample)
JPS60132500A (ja) 電気音響変換器用振動板およびその製造方法
JPS61244195A (ja) 音響用振動板
JPH0139036Y2 (enExample)
JPS60121895A (ja) 全炭素質音響機器用振動板の製造法
JPS63236757A (ja) 多結晶セラミツクス製品及びその製造方法
JPS6210075B2 (enExample)
JPS6228917A (ja) 簿膜磁気ヘツド用スライダおよびその製造方法
JPS61132562A (ja) 炭化ケイ素質焼結体の製造法
JP3086551B2 (ja) 電機音響変換器用振動板及びその製造方法
JPH0333064A (ja) 炭素―炭化ケイ素複合材料製造用紛末組成物、炭素―炭化ケイ素複合材料の製造方法および炭素―炭化ケイ素複合材料
JPH0525833B2 (enExample)
JPS60186195A (ja) 電気音響変換器用振動板の製造方法
JPS6345177A (ja) 窒化ボロン系焼結体の製造方法
JPS605073A (ja) 炭化ケイ素焼結体及びその製造方法
JPS63256572A (ja) ＳｉＣ基セラミツクスとその製造方法
JPH09153666A (ja) チップ搭載用基板及びその製造方法
JPS6230669A (ja) 焼結体の製造法
JP2584114B2 (ja) 音響振動板の製造方法
JPS61290004A (ja) セラミツクスの成形法
JPS6270266A (ja) 切削工具用複合焼結体の製造方法