NL7800873A - SPEAKER. - Google Patents

SPEAKER.

Info

Publication number
NL7800873A
NL7800873A NL7800873A NL7800873A NL7800873A NL 7800873 A NL7800873 A NL 7800873A NL 7800873 A NL7800873 A NL 7800873A NL 7800873 A NL7800873 A NL 7800873A NL 7800873 A NL7800873 A NL 7800873A
Authority
NL
Netherlands
Prior art keywords
speaker
Prior art date
Application number
NL7800873A
Other languages
Dutch (nl)
Original Assignee
Rank Organisation 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 Rank Organisation Ltd filed Critical Rank Organisation Ltd
Publication of NL7800873A publication Critical patent/NL7800873A/en

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
NL7800873A 1977-01-25 1978-01-25 SPEAKER. NL7800873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB299877 1977-01-25

Publications (1)

Publication Number Publication Date
NL7800873A true NL7800873A (en) 1978-07-27

Family

ID=9750018

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7800873A NL7800873A (en) 1977-01-25 1978-01-25 SPEAKER.

Country Status (7)

Country Link
JP (1) JPS53112724A (en)
BE (1) BE863315A (en)
DE (1) DE2802973A1 (en)
DK (1) DK34078A (en)
FR (1) FR2378418A1 (en)
NL (1) NL7800873A (en)
SE (1) SE7800897L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421949A (en) * 1980-05-05 1983-12-20 Eberbach Steven J Electroacoustic network
EP0091182A3 (en) * 1982-04-01 1984-12-27 Tannoy Limited Acoustic transducers
CH667174A5 (en) * 1986-06-05 1988-09-15 Sound Electronic Systems MONOLITHIC STEREOPHONIC SPEAKER.
ATE112126T1 (en) * 1988-07-15 1994-10-15 Studer Revox Ag ELECTRODYNAMIC SPEAKER.
JP2006014367A (en) * 2005-08-05 2006-01-12 Pioneer Electronic Corp Voice data processing method
US8036410B2 (en) 2008-03-10 2011-10-11 Robert Bosch Gmbh Offset baffles for acoustic signal arrival synchronization
KR102545767B1 (en) * 2016-12-23 2023-06-20 삼성전자주식회사 Sound bar apparatus having detachable sound transducer
US10764661B1 (en) 2018-06-29 2020-09-01 Warner Music Inc. Loudspeaker enclosures and loudspeaker devices

Also Published As

Publication number Publication date
JPS53112724A (en) 1978-10-02
SE7800897L (en) 1978-07-25
FR2378418A1 (en) 1978-08-18
DK34078A (en) 1978-07-26
DE2802973A1 (en) 1978-07-27
BE863315A (en) 1978-05-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed