DE8533598U1 - Membran für elektro-akustische Wandler - Google Patents

Membran für elektro-akustische Wandler

Info

Publication number
DE8533598U1
DE8533598U1 DE8533598U DE8533598U DE8533598U1 DE 8533598 U1 DE8533598 U1 DE 8533598U1 DE 8533598 U DE8533598 U DE 8533598U DE 8533598 U DE8533598 U DE 8533598U DE 8533598 U1 DE8533598 U1 DE 8533598U1
Authority
DE
Germany
Prior art keywords
molded part
membrane
electro
acoustic transducers
igr
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.)
Expired
Application number
DE8533598U
Other languages
German (de)
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE8533598U1 publication Critical patent/DE8533598U1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/027—Diaphragms comprising metallic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Multimedia (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • ing And Chemical Polishing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE8533598U 1985-11-29 1985-11-29 Membran für elektro-akustische Wandler Expired DE8533598U1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853546548 DE3546548A1 (de) 1985-11-29 1985-11-29 Membran fuer schallwandler
DE19853542202 DE3542202A1 (de) 1985-11-29 1985-11-29 Verfahren zur herstellung duennwandiger formteile aus keramik und durch das verfahren erhaltene membran fuer schallwandler

Publications (1)

Publication Number Publication Date
DE8533598U1 true DE8533598U1 (de) 1987-04-02

Family

ID=25838313

Family Applications (3)

Application Number Title Priority Date Filing Date
DE8533598U Expired DE8533598U1 (de) 1985-11-29 1985-11-29 Membran für elektro-akustische Wandler
DE19853546548 Granted DE3546548A1 (de) 1985-11-29 1985-11-29 Membran fuer schallwandler
DE19853542202 Granted DE3542202A1 (de) 1985-11-29 1985-11-29 Verfahren zur herstellung duennwandiger formteile aus keramik und durch das verfahren erhaltene membran fuer schallwandler

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE19853546548 Granted DE3546548A1 (de) 1985-11-29 1985-11-29 Membran fuer schallwandler
DE19853542202 Granted DE3542202A1 (de) 1985-11-29 1985-11-29 Verfahren zur herstellung duennwandiger formteile aus keramik und durch das verfahren erhaltene membran fuer schallwandler

Country Status (3)

Country Link
EP (1) EP0224087A3 (enExample)
JP (1) JPS62153161A (enExample)
DE (3) DE8533598U1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504453C1 (de) * 1995-02-10 1996-01-25 Maxs Ag Verfahren zum Herstellen einer Membran für einen elektro-akustischen Wandler

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463816B (sv) * 1988-03-25 1991-01-28 Erik Sundstroem Metod foer framstaellning av stroemningsuppdelande organ foer heta gaser bestaaende av en kropp av alfa-korund, samt det daerigenom framstaellda stroemningsuppdelande organet
DE4419251A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Lautsprecher
JP2002068842A (ja) * 2000-08-23 2002-03-08 Mitsubishi Gas Chem Co Inc 窒化アルミニウム成形体の製造方法
EP1675099B1 (en) * 2003-09-26 2008-01-09 Bocingo, S.L. Horn
DE102006005474A1 (de) * 2006-01-27 2007-08-02 Michael Loos Verfahren zur Herstellung dünnwandiger Lautsprechermembrane aus einem keramischen Material und durch das Verfahren erhaltene Membran für Lautsprecher bevorzugt im Tief- und Mitteltonbereich
DE102016220845B4 (de) 2016-10-24 2022-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Umformung von keramischen und/oder pulvermetallurgischen Grünfolien

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095622B (de) * 1955-12-02 1960-12-22 Vaw Ver Aluminium Werke Ag Verfahren zur Vorbehandlung von Werkstuecken aus Aluminium oder Aluminiumlegierungenzur Herstellung hochglaenzender, anodisch oxydierter Oberflaechen
GB1460622A (en) * 1974-05-07 1977-01-06 Rikagaku Kenkyusho Production of moisture sensitive elements
GB1557690A (en) * 1976-01-01 1979-12-12 Riken Keikinzoku Kogyo Kk Electrolytically produced coloured aluminium oxide
DE2742637A1 (de) * 1977-09-22 1979-04-05 Oberflaechenveredelung Uhl Gmb Verfahren zur oberflaechenbehandlung von aluminium-bauteilen
JPS5916814A (ja) * 1982-07-16 1984-01-28 Lion Corp 口腔用組成物
JPS59218096A (ja) * 1983-05-26 1984-12-08 Mitsubishi Electric Corp スピ−カ用振動板の製造方法
JPS60159195A (ja) * 1984-01-30 1985-08-20 Pentel Kk 酸化アルミニウム薄膜体
JPS60235609A (ja) * 1984-05-08 1985-11-22 Nippon Koki Kk イオン選択膜の製造方法
JPS61266343A (ja) * 1985-05-20 1986-11-26 三菱レイヨン株式会社 セラミツクス焼結体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504453C1 (de) * 1995-02-10 1996-01-25 Maxs Ag Verfahren zum Herstellen einer Membran für einen elektro-akustischen Wandler

Also Published As

Publication number Publication date
DE3546548A1 (de) 1987-08-13
EP0224087A3 (de) 1989-05-31
EP0224087A2 (de) 1987-06-03
JPS62153161A (ja) 1987-07-08
DE3542202C2 (enExample) 1988-12-15
DE3546548C2 (enExample) 1988-07-07
DE3542202A1 (de) 1987-06-04

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