JPS5267613A - Speaker - Google Patents

Speaker

Info

Publication number
JPS5267613A
JPS5267613A JP14448275A JP14448275A JPS5267613A JP S5267613 A JPS5267613 A JP S5267613A JP 14448275 A JP14448275 A JP 14448275A JP 14448275 A JP14448275 A JP 14448275A JP S5267613 A JPS5267613 A JP S5267613A
Authority
JP
Japan
Prior art keywords
speaker
heat
resistant
resins
unaeration
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
JP14448275A
Other languages
Japanese (ja)
Other versions
JPS5532317B2 (en
Inventor
Kazuro Okuzawa
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 JP14448275A priority Critical patent/JPS5267613A/en
Publication of JPS5267613A publication Critical patent/JPS5267613A/en
Publication of JPS5532317B2 publication Critical patent/JPS5532317B2/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)

Abstract

PURPOSE:To provide a speaker improved in thermal resistance and its characteristics by use of a vibrating plate, which is prepared by sheet making of inorganic heat-resistant fibers having thermosetting resins deposited thereon, followed by unaeration treatment on the surface with heat-resistant resins.
JP14448275A 1975-12-03 1975-12-03 Speaker Granted JPS5267613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14448275A JPS5267613A (en) 1975-12-03 1975-12-03 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14448275A JPS5267613A (en) 1975-12-03 1975-12-03 Speaker

Publications (2)

Publication Number Publication Date
JPS5267613A true JPS5267613A (en) 1977-06-04
JPS5532317B2 JPS5532317B2 (en) 1980-08-23

Family

ID=15363328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14448275A Granted JPS5267613A (en) 1975-12-03 1975-12-03 Speaker

Country Status (1)

Country Link
JP (1) JPS5267613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642496A (en) * 1979-09-17 1981-04-20 Tdk Corp Diaphragm for audio loudspeaker

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63101608A (en) * 1986-10-17 1988-05-06 Kawasaki Heavy Ind Ltd Method for conveying incinerated ashes with steep inclined conveyor
JPS6328360A (en) * 1987-06-13 1988-02-06 Koresawa Tekkosho:Kk Continuous rice boiling device
JP4795712B2 (en) * 2005-04-21 2011-10-19 パイオニア株式会社 Vibration system component for speaker device and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642496A (en) * 1979-09-17 1981-04-20 Tdk Corp Diaphragm for audio loudspeaker
JPS606595B2 (en) * 1979-09-17 1985-02-19 ティーディーケイ株式会社 Diaphragm for audio speakers

Also Published As

Publication number Publication date
JPS5532317B2 (en) 1980-08-23

Similar Documents

Publication Publication Date Title
JPS5211995A (en) Plastic card making process
MX148239A (en) IMPROVED PROCEDURE AND APPARATUS TO TREAT THE THICKNESS OF A MASS OF INTERLOCKING FIBERS, RANDOM-ORIENTED
NO780888L (en) POLYMER LATEX WITH INTERNAL SOFTENING.
JPS5267613A (en) Speaker
DK158904C (en) PROCEDURE FOR IMPROVING THE WATER AIR-RESISTANCE OF POLYOLEFINES, POLYOLEFINES MADE BY THE PROCEDURE, AND USE OF THE POLYOLEFINES IN MANUFACTURING SHEETS
JPS5261987A (en) Ultrasonic detector
JPS5373067A (en) Polisher
JPS528729A (en) Type-drum
JPS5275317A (en) Diaphragm for speakers
JPS5262425A (en) Speaker diaphragm manufacturing method
JPS52136234A (en) Decorative metal plates
JPS523424A (en) Non-combustible speaker vibration plate
JPS522427A (en) Oscillating plate for loud-speaker
JPS5213793A (en) Piezoelectric oscillator
JPS5239390A (en) Temperature compensation type piezoelectric vibrator
JPS51113727A (en) Loud speaker
JPS5439623A (en) Diaphragm for speakers
JPS5276915A (en) Diaphragm material for speakers
JPS5210092A (en) Manufacture of piezoelectric ceramic element
JPS5222852A (en) Multiple mode piezo ceramic filter
JPS5393818A (en) Diaphragm for heat-resistant speaker
JPS53113338A (en) Solar heat colector
JPS5426867A (en) Production of patterned rods of molded synthetic resin
JPS5269875A (en) Preparation of composite vibrating plate
JPS5366347A (en) Manufacture for elastic surface wave element