JPS6220758B2 - - Google Patents

Info

Publication number
JPS6220758B2
JPS6220758B2 JP20807981A JP20807981A JPS6220758B2 JP S6220758 B2 JPS6220758 B2 JP S6220758B2 JP 20807981 A JP20807981 A JP 20807981A JP 20807981 A JP20807981 A JP 20807981A JP S6220758 B2 JPS6220758 B2 JP S6220758B2
Authority
JP
Japan
Prior art keywords
plane
crystal
orientation
diaphragm
component
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.)
Expired
Application number
JP20807981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58111498A (ja
Inventor
Takeshi Hirota
Harufumi Sakino
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 JP20807981A priority Critical patent/JPS58111498A/ja
Publication of JPS58111498A publication Critical patent/JPS58111498A/ja
Publication of JPS6220758B2 publication Critical patent/JPS6220758B2/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)
JP20807981A 1981-12-24 1981-12-24 配向性アルミ合金振動板 Granted JPS58111498A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20807981A JPS58111498A (ja) 1981-12-24 1981-12-24 配向性アルミ合金振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20807981A JPS58111498A (ja) 1981-12-24 1981-12-24 配向性アルミ合金振動板

Publications (2)

Publication Number Publication Date
JPS58111498A JPS58111498A (ja) 1983-07-02
JPS6220758B2 true JPS6220758B2 (enrdf_load_stackoverflow) 1987-05-08

Family

ID=16550288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20807981A Granted JPS58111498A (ja) 1981-12-24 1981-12-24 配向性アルミ合金振動板

Country Status (1)

Country Link
JP (1) JPS58111498A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502692A (nl) * 1984-10-03 1986-05-01 Sony Corp Membraan.

Also Published As

Publication number Publication date
JPS58111498A (ja) 1983-07-02

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