JPS522427A - Oscillating plate for loud-speaker - Google Patents

Oscillating plate for loud-speaker

Info

Publication number
JPS522427A
JPS522427A JP7681675A JP7681675A JPS522427A JP S522427 A JPS522427 A JP S522427A JP 7681675 A JP7681675 A JP 7681675A JP 7681675 A JP7681675 A JP 7681675A JP S522427 A JPS522427 A JP S522427A
Authority
JP
Japan
Prior art keywords
speaker
oscillating plate
loud
boron
oscillating
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.)
Pending
Application number
JP7681675A
Other languages
Japanese (ja)
Inventor
Nobuhiro Tsukagoshi
Teruo Toma
Masami Kimura
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 JP7681675A priority Critical patent/JPS522427A/en
Publication of JPS522427A publication Critical patent/JPS522427A/en
Priority to US05/892,578 priority patent/US4135601A/en
Pending 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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To enhance the performance and corrosion-proof property of an oscillating plate for a speaker by coating an oscillating with boron or an alloy or a compound mainly composed of boron.
JP7681675A 1975-06-24 1975-06-24 Oscillating plate for loud-speaker Pending JPS522427A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7681675A JPS522427A (en) 1975-06-24 1975-06-24 Oscillating plate for loud-speaker
US05/892,578 US4135601A (en) 1975-06-24 1978-04-03 Boron coated diaphragm for use in a loud speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7681675A JPS522427A (en) 1975-06-24 1975-06-24 Oscillating plate for loud-speaker

Publications (1)

Publication Number Publication Date
JPS522427A true JPS522427A (en) 1977-01-10

Family

ID=13616185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7681675A Pending JPS522427A (en) 1975-06-24 1975-06-24 Oscillating plate for loud-speaker

Country Status (1)

Country Link
JP (1) JPS522427A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001230A1 (en) * 1978-11-30 1980-06-12 Licentia Gmbh Membrane for electro acoustic transducer
JPS56143798A (en) * 1980-04-08 1981-11-09 Onkyo Corp Composite diaphragm for speaker
JPS58223999A (en) * 1982-06-22 1983-12-26 Mitsubishi Electric Corp Manufacture of diaphragm for speaker
JPS6066196U (en) * 1983-10-12 1985-05-10 株式会社ケンウッド Diaphragm for speaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124622A (en) * 1974-03-18 1975-09-30
JPS5112131A (en) * 1974-07-19 1976-01-30 Matsushita Electric Ind Co Ltd SUPIIKAYOSHINDOBAN

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124622A (en) * 1974-03-18 1975-09-30
JPS5112131A (en) * 1974-07-19 1976-01-30 Matsushita Electric Ind Co Ltd SUPIIKAYOSHINDOBAN

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001230A1 (en) * 1978-11-30 1980-06-12 Licentia Gmbh Membrane for electro acoustic transducer
JPS56143798A (en) * 1980-04-08 1981-11-09 Onkyo Corp Composite diaphragm for speaker
JPS58223999A (en) * 1982-06-22 1983-12-26 Mitsubishi Electric Corp Manufacture of diaphragm for speaker
JPS6066196U (en) * 1983-10-12 1985-05-10 株式会社ケンウッド Diaphragm for speaker

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