NL7408966A - Luidspreker met een membraan en een spreek- - Google Patents

Luidspreker met een membraan en een spreek-

Info

Publication number
NL7408966A
NL7408966A NL7408966A NL7408966A NL7408966A NL 7408966 A NL7408966 A NL 7408966A NL 7408966 A NL7408966 A NL 7408966A NL 7408966 A NL7408966 A NL 7408966A NL 7408966 A NL7408966 A NL 7408966A
Authority
NL
Netherlands
Prior art keywords
speaker
membrane
Prior art date
Application number
NL7408966A
Other languages
English (en)
Original Assignee
Sony 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
Priority claimed from JP1973078632U external-priority patent/JPS5351154Y2/ja
Priority claimed from JP13559173U external-priority patent/JPS5432905Y2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL7408966A publication Critical patent/NL7408966A/nl

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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NL7408966A 1973-07-02 1974-07-02 Luidspreker met een membraan en een spreek- NL7408966A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1973078632U JPS5351154Y2 (nl) 1973-07-02 1973-07-02
JP13559173U JPS5432905Y2 (nl) 1973-11-24 1973-11-24

Publications (1)

Publication Number Publication Date
NL7408966A true NL7408966A (nl) 1975-01-06

Family

ID=26419686

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7408966A NL7408966A (nl) 1973-07-02 1974-07-02 Luidspreker met een membraan en een spreek-

Country Status (8)

Country Link
BR (1) BR7405447D0 (nl)
CA (1) CA999964A (nl)
DE (1) DE2431571C2 (nl)
FR (1) FR2236332B1 (nl)
GB (1) GB1442468A (nl)
IT (1) IT1015633B (nl)
NL (1) NL7408966A (nl)
NO (1) NO140846C (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8712014U1 (de) * 1987-09-04 1987-10-29 Chen, Ding Pang, Taipeh/T'ai-pei Umfangselement für einen Lautsprecher
JPH07101959B2 (ja) * 1990-06-29 1995-11-01 オンキヨー株式会社 スピーカ用振動板の接着方法
DE4041858A1 (de) * 1990-12-24 1992-07-02 Nokia Unterhaltungselektronik Antriebssystem fuer langhubige tieftonlautsprecher
DE4111748A1 (de) * 1991-04-11 1992-10-15 Nokia Deutschland Gmbh Lautsprecher mit sicke und (einbauab-) dichtung vereinigenden bauteil
CN1283219A (zh) 1997-10-23 2001-02-07 宝洁公司 脂肪酸、皂、表面活性剂体系及以其为基础的消费品
US6890894B2 (en) 2000-02-22 2005-05-10 The Procter & Gamble Company Fatty acids, soaps surfactant systems, and consumer products based thereon
US9427540B2 (en) * 2005-11-08 2016-08-30 Carefusion 207, Inc. High frequency oscillator ventilator
JP4231879B2 (ja) * 2006-07-20 2009-03-04 ホシデン株式会社 圧電型電気音響変換器
US9277303B2 (en) 2014-01-22 2016-03-01 Bose Corporation Treatment for loudspeaker suspension element fabric

Also Published As

Publication number Publication date
FR2236332B1 (nl) 1981-05-22
NO742399L (nl) 1975-01-27
DE2431571A1 (de) 1975-01-30
AU7057574A (en) 1976-01-08
NO140846C (no) 1979-11-21
GB1442468A (en) 1976-07-14
NO140846B (no) 1979-08-13
CA999964A (en) 1976-11-16
DE2431571C2 (de) 1983-09-22
IT1015633B (it) 1977-05-20
FR2236332A1 (nl) 1975-01-31
BR7405447D0 (pt) 1975-04-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed