EP0091182A3 - Transducteurs acoustiques - Google Patents

Transducteurs acoustiques Download PDF

Info

Publication number
EP0091182A3
EP0091182A3 EP83300679A EP83300679A EP0091182A3 EP 0091182 A3 EP0091182 A3 EP 0091182A3 EP 83300679 A EP83300679 A EP 83300679A EP 83300679 A EP83300679 A EP 83300679A EP 0091182 A3 EP0091182 A3 EP 0091182A3
Authority
EP
European Patent Office
Prior art keywords
unit
delay
amplified signal
vertical plane
high frequency
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.)
Withdrawn
Application number
EP83300679A
Other languages
German (de)
English (en)
Other versions
EP0091182A2 (fr
Inventor
Alex Victor Garner
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.)
Tannoy Ltd
Original Assignee
Tannoy 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 Tannoy Ltd filed Critical Tannoy Ltd
Publication of EP0091182A2 publication Critical patent/EP0091182A2/fr
Publication of EP0091182A3 publication Critical patent/EP0091182A3/fr
Withdrawn legal-status Critical Current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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP83300679A 1982-04-01 1983-02-10 Transducteurs acoustiques Withdrawn EP0091182A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8209593 1982-04-01
GB8209593 1982-04-01

Publications (2)

Publication Number Publication Date
EP0091182A2 EP0091182A2 (fr) 1983-10-12
EP0091182A3 true EP0091182A3 (fr) 1984-12-27

Family

ID=10529452

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83300679A Withdrawn EP0091182A3 (fr) 1982-04-01 1983-02-10 Transducteurs acoustiques

Country Status (3)

Country Link
EP (1) EP0091182A3 (fr)
JP (1) JPS58221593A (fr)
GB (1) GB2117997B (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378418A1 (fr) * 1977-01-25 1978-08-18 Rank Organisation Ltd Perfectionnements aux enceintes acoustiques
US4181819A (en) * 1978-07-12 1980-01-01 Cammack Kurt B Unitary panel multiple frequency range speaker system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296529A (en) * 1976-02-10 1977-08-13 Sharp Corp Channel divider
GB1516935A (en) * 1976-03-24 1978-07-05 Decca Ltd Loudspeaker systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378418A1 (fr) * 1977-01-25 1978-08-18 Rank Organisation Ltd Perfectionnements aux enceintes acoustiques
US4181819A (en) * 1978-07-12 1980-01-01 Cammack Kurt B Unitary panel multiple frequency range speaker system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE AUDIO ENGINEERING SOCIETY, vol. 28, no. 9, September 1980, pages 601-611, New York, US; D.G. FINK: "Time offset and crossover design" *

Also Published As

Publication number Publication date
GB8303665D0 (en) 1983-03-16
GB2117997A (en) 1983-10-19
EP0091182A2 (fr) 1983-10-12
JPS58221593A (ja) 1983-12-23
GB2117997B (en) 1985-05-22

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI NL SE

18D Application deemed to be withdrawn

Effective date: 19850828

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GARNER, ALEX VICTOR