JPS56147596A - Manufacture for beryllium diaphragm plate - Google Patents

Manufacture for beryllium diaphragm plate

Info

Publication number
JPS56147596A
JPS56147596A JP5101780A JP5101780A JPS56147596A JP S56147596 A JPS56147596 A JP S56147596A JP 5101780 A JP5101780 A JP 5101780A JP 5101780 A JP5101780 A JP 5101780A JP S56147596 A JPS56147596 A JP S56147596A
Authority
JP
Japan
Prior art keywords
edge
diaphragm plate
beryllium
plate
masking
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
JP5101780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6210077B2 (cg-RX-API-DMAC7.html
Inventor
Katsumi Kinoshita
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP5101780A priority Critical patent/JPS56147596A/ja
Publication of JPS56147596A publication Critical patent/JPS56147596A/ja
Publication of JPS6210077B2 publication Critical patent/JPS6210077B2/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)
JP5101780A 1980-04-17 1980-04-17 Manufacture for beryllium diaphragm plate Granted JPS56147596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5101780A JPS56147596A (en) 1980-04-17 1980-04-17 Manufacture for beryllium diaphragm plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5101780A JPS56147596A (en) 1980-04-17 1980-04-17 Manufacture for beryllium diaphragm plate

Publications (2)

Publication Number Publication Date
JPS56147596A true JPS56147596A (en) 1981-11-16
JPS6210077B2 JPS6210077B2 (cg-RX-API-DMAC7.html) 1987-03-04

Family

ID=12875013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5101780A Granted JPS56147596A (en) 1980-04-17 1980-04-17 Manufacture for beryllium diaphragm plate

Country Status (1)

Country Link
JP (1) JPS56147596A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176997A (ja) * 1983-03-28 1984-10-06 Pioneer Electronic Corp 音響変換器の振動板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176997A (ja) * 1983-03-28 1984-10-06 Pioneer Electronic Corp 音響変換器の振動板

Also Published As

Publication number Publication date
JPS6210077B2 (cg-RX-API-DMAC7.html) 1987-03-04

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