JPS5660192A - Speaker horn - Google Patents

Speaker horn

Info

Publication number
JPS5660192A
JPS5660192A JP13509579A JP13509579A JPS5660192A JP S5660192 A JPS5660192 A JP S5660192A JP 13509579 A JP13509579 A JP 13509579A JP 13509579 A JP13509579 A JP 13509579A JP S5660192 A JPS5660192 A JP S5660192A
Authority
JP
Japan
Prior art keywords
graphite powder
horn
kneaded
plasticizer
stabilizer
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
JP13509579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133430B2 (enrdf_load_stackoverflow
Inventor
Kunio Imai
Nobuhiro Tsukagoshi
Etsuro Nemoto
Shinichi Yokozeki
Sumio Hagiwara
Toshikazu Yoshino
Yasuyuki Arai
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 JP13509579A priority Critical patent/JPS5660192A/ja
Publication of JPS5660192A publication Critical patent/JPS5660192A/ja
Publication of JPS6133430B2 publication Critical patent/JPS6133430B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP13509579A 1979-10-22 1979-10-22 Speaker horn Granted JPS5660192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13509579A JPS5660192A (en) 1979-10-22 1979-10-22 Speaker horn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13509579A JPS5660192A (en) 1979-10-22 1979-10-22 Speaker horn

Publications (2)

Publication Number Publication Date
JPS5660192A true JPS5660192A (en) 1981-05-23
JPS6133430B2 JPS6133430B2 (enrdf_load_stackoverflow) 1986-08-01

Family

ID=15143709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13509579A Granted JPS5660192A (en) 1979-10-22 1979-10-22 Speaker horn

Country Status (1)

Country Link
JP (1) JPS5660192A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6133430B2 (enrdf_load_stackoverflow) 1986-08-01

Similar Documents

Publication Publication Date Title
SE8004760L (sv) Plastarkmaterial
BE836937A (fr) Procede de preparation de structures composites a base de matieres d'isolement cellulaires, combinees notamment a une matiere en feuille thermoplastique, et nouveaux produits ainsi obtenus
AU1923276A (en) Producing openings in sheet material
CA2008418A1 (en) Polymer bonded energetic materials
JPS5660192A (en) Speaker horn
JPS5660193A (en) Equalizer
JPS5660196A (en) Frame for loudspeaker
GB1391446A (en) Anti-dust sheets
JPS56168492A (en) Speaker diaphragm
JPS5259643A (en) Filler for plastics
GB1464475A (en) Barbed sheets and films
JPS6138916B2 (enrdf_load_stackoverflow)
GB2066257B (en) Process for producing crosslinked plastics and their use as antistatic material
JPS55115796A (en) Acoustic diaphragm
EP0301103A4 (en) Sheet-like molding material and laminate for molding containing the material as one layer.
JPS57162736A (en) Covering material for agriculture
FR2295839A1 (fr) Procede de preparation de structures composites a base de matieres d'isolement cellulaires, combinees notamment a une matiere en feuille thermoplastique, et nouveaux produits ainsi obtenus
GB1436556A (en) Leather and textile substitute material made of thermoplastics material and articles made therefrom
AU3863272A (en) Improvements in or relating tothe manufacture of articles from leather and plastics sheet materials
JPS5468849A (en) Mixing of thermoplastic resin pellets and powdery filler
JPS6040974B2 (ja) 合成ゴムとコルクの弾性体
JPS5266560A (en) Production of sheet materials for building
JPS5665301A (en) Tone arm base
JPS57176899A (en) Diaphragm for acoustic device
ES444771A1 (es) Procedimiento para la preparacion de composiciones termo- plasticas moldeables.