ES213321U - Rejilla de altavoz. - Google Patents

Rejilla de altavoz.

Info

Publication number
ES213321U
ES213321U ES0213321U ES213321U ES213321U ES 213321 U ES213321 U ES 213321U ES 0213321 U ES0213321 U ES 0213321U ES 213321 U ES213321 U ES 213321U ES 213321 U ES213321 U ES 213321U
Authority
ES
Spain
Prior art keywords
translation
machine
box
legally binding
google translate
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
ES0213321U
Other languages
English (en)
Other versions
ES213321Y (es
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric 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 Northern Electric Co Ltd filed Critical Northern Electric Co Ltd
Publication of ES213321U publication Critical patent/ES213321U/es
Application granted granted Critical
Publication of ES213321Y publication Critical patent/ES213321Y/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/023—Screens for loudspeakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)

Abstract

Rejilla de altavoz, del tipo que se disponen en una caja, caracterizada porque comprende una pluralidad de nervios paralelos en la caja y una máscara sujeta a los nervios sobre una superficie interior de la caja, y una abertura en la máscara en una posición que corresponde a la posición que ha de ocupar el altavoz, teniendo cada uno de los nervios una sección transversal vista perpendicular al eje longitudinal del nervio, en forma de Z modificada y que comprende barras transversales superior e inferior conectadas por un alma, extendiéndose los nervios separados por los canales, completamente a través de la rejilla desde el exterior hasta el interior de la misma, teniendo cada canal una forma sinuosa, vista en sección transversal perpendicular al eje longitudinal del canal, y teniendo partes exterior o interior, estando las partes acanalada, desplazadas entre sí para evitar de este modo la visión directa entre los nervios en dirección perpendicular a la superficie exterior de la rejilla.
ES1975213321U 1974-06-21 1975-06-20 Rejilla de altavoz. Expired ES213321Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA203,106A CA992875A (en) 1974-06-21 1974-06-21 Speaker grills

Publications (2)

Publication Number Publication Date
ES213321U true ES213321U (es) 1976-06-16
ES213321Y ES213321Y (es) 1976-11-01

Family

ID=4100464

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1975213321U Expired ES213321Y (es) 1974-06-21 1975-06-20 Rejilla de altavoz.

Country Status (13)

Country Link
JP (1) JPS5113508A (es)
BE (1) BE830491A (es)
CA (1) CA992875A (es)
DE (1) DE2527542A1 (es)
DK (1) DK277775A (es)
ES (1) ES213321Y (es)
FR (1) FR2275955A1 (es)
GB (1) GB1473047A (es)
IE (1) IE41565B1 (es)
IT (1) IT1039191B (es)
NL (1) NL165023B (es)
NO (1) NO752097L (es)
SE (1) SE7507132L (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699127A (en) * 1979-12-29 1981-08-10 Electroplating Eng Of Japan Co Automatic plating device
DE9113951U1 (de) * 1991-11-09 1992-01-02 Metalpraecis Berchem + Schaberg Gesellschaft für Metallformgebung mbH, 4650 Gelsenkirchen Absperrvorrichtung zum Einbau in eine Rohrleitung, die ein heißes strömendes Medium führt
JP2010114806A (ja) * 2008-11-10 2010-05-20 Toppan Printing Co Ltd スピーカーグリルとその製造方法、およびスピーカーグリルを付設したスピーカー
CN111328002B (zh) * 2018-12-17 2024-06-11 海湾安全技术有限公司 报警器和声装置
CN114531635B (zh) * 2022-03-02 2026-02-10 江西融贤声学科技有限公司 一种扬声器

Also Published As

Publication number Publication date
CA992875A (en) 1976-07-13
IE41565B1 (en) 1980-01-30
ES213321Y (es) 1976-11-01
NL165023B (nl) 1980-09-15
DE2527542A1 (de) 1976-01-08
NO752097L (es) 1975-12-23
GB1473047A (en) 1977-05-11
SE7507132L (sv) 1975-12-22
IE41565L (en) 1975-12-21
NL7507377A (nl) 1975-12-23
DK277775A (da) 1975-12-22
JPS5113508A (es) 1976-02-03
BE830491A (fr) 1975-10-16
FR2275955A1 (fr) 1976-01-16
IT1039191B (it) 1979-12-10

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