DK304879A - Konstruktionsmateriale til akustiske maskiner og instrumenter - Google Patents

Konstruktionsmateriale til akustiske maskiner og instrumenter

Info

Publication number
DK304879A
DK304879A DK304879A DK304879A DK304879A DK 304879 A DK304879 A DK 304879A DK 304879 A DK304879 A DK 304879A DK 304879 A DK304879 A DK 304879A DK 304879 A DK304879 A DK 304879A
Authority
DK
Denmark
Prior art keywords
instruments
construction materials
acoustic
machines
acoustic machines
Prior art date
Application number
DK304879A
Other languages
English (en)
Inventor
T Tsuchiya
Original Assignee
Aikoh Co
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 Aikoh Co filed Critical Aikoh Co
Publication of DK304879A publication Critical patent/DK304879A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/82Coating or impregnation with organic materials
    • C04B41/83Macromolecular compounds
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162Selection of materials
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/2009Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08Insulation or absorption of undesired vibrations or sounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK304879A 1978-07-20 1979-07-19 Konstruktionsmateriale til akustiske maskiner og instrumenter DK304879A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8768578A JPS5515147A (en) 1978-07-20 1978-07-20 Structure material for sound equipment

Publications (1)

Publication Number Publication Date
DK304879A true DK304879A (da) 1980-01-21

Family

ID=13921775

Family Applications (1)

Application Number Title Priority Date Filing Date
DK304879A DK304879A (da) 1978-07-20 1979-07-19 Konstruktionsmateriale til akustiske maskiner og instrumenter

Country Status (14)

Country Link
JP (1) JPS5515147A (da)
AU (1) AU525975B2 (da)
BE (1) BE877666A (da)
CA (1) CA1129269A (da)
DE (1) DE2927884C2 (da)
DK (1) DK304879A (da)
FR (1) FR2431742A1 (da)
GB (1) GB2025925B (da)
IN (1) IN151078B (da)
IT (1) IT1121187B (da)
LU (1) LU81531A1 (da)
NL (1) NL7905657A (da)
NO (1) NO152715C (da)
SE (1) SE7905653L (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169991A (en) * 1980-06-03 1981-12-26 Onkyo Corp Member for acoustic device
JPS6232738Y2 (da) * 1980-12-21 1987-08-21
JPS6066182U (ja) * 1983-10-13 1985-05-10 オンキヨー株式会社 スピ−カ−ボツクス
JPS6068780U (ja) * 1983-10-15 1985-05-15 オンキヨー株式会社 スピ−カ−置台
JPS6068783U (ja) * 1983-10-15 1985-05-15 オンキヨー株式会社 スピ−カ−用キヤビネツト
DE3581300D1 (de) * 1984-03-28 1991-02-21 Reinhard Friedrich Hering Verfahren zur elastomerbeschichtung von mineralwerkstoffen und nach diesem verfahren hergestelltes produkt.
DE3674034D1 (de) * 1985-03-27 1990-10-18 Ibiden Co Ltd Substrate fuer elektronische schaltungen.
NL1001183C2 (nl) * 1995-09-13 1997-03-20 Tno Uitlaatinrichting voor een turbinemotor.
DE202013000358U1 (de) * 2013-01-15 2013-02-27 Rüdiger Wichmann Plattentellerauflage für Schallplattenspieler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072543B (de) * 1959-12-31 Metallgesellschaft Aktiengesell schaft, Frankfurt/M Poröse Filterkorper und Verfahren zu ihrer Herstellung
DE1027582B (de) * 1953-08-31 1958-04-03 Dynamidon Werk Engelhorn & Co Verfahren zur Herstellung von hochfeuerfesten Steinen
BE795941A (fr) * 1972-03-03 1973-08-27 Siemens Ag Support ceramique permeable au gaz et de haute porosite, en particulier pour catalyseurs ainsi que son procede de preparation
JPS5265418A (en) * 1975-11-27 1977-05-30 Pioneer Electronic Corp Sound insulator
JPS52108111A (en) * 1976-03-08 1977-09-10 Sanyo Electric Co Ltd Diaphragm for speaker
DE2627912C3 (de) * 1976-06-22 1979-10-04 Institut Vysokich Temperatur Akademii Nauk Ssr, Moskau Poröser Hochtemperatur-Konstruktionswerkstoff

Also Published As

Publication number Publication date
FR2431742A1 (fr) 1980-02-15
AU525975B2 (en) 1982-12-09
GB2025925B (en) 1982-09-15
CA1129269A (en) 1982-08-10
IN151078B (da) 1983-02-19
BE877666A (fr) 1979-11-05
FR2431742B1 (da) 1984-09-07
NO792386L (no) 1980-01-22
DE2927884A1 (de) 1980-01-31
IT1121187B (it) 1986-03-26
IT7909494A0 (it) 1979-07-19
AU4867379A (en) 1980-01-24
JPS5515147A (en) 1980-02-02
LU81531A1 (fr) 1979-10-31
NO152715B (no) 1985-07-29
SE7905653L (sv) 1980-01-21
NO152715C (no) 1985-11-13
DE2927884C2 (de) 1982-06-09
GB2025925A (en) 1980-01-30
NL7905657A (nl) 1980-01-22

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment