NL7900066A - Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie. - Google Patents

Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie. Download PDF

Info

Publication number
NL7900066A
NL7900066A NL7900066A NL7900066A NL7900066A NL 7900066 A NL7900066 A NL 7900066A NL 7900066 A NL7900066 A NL 7900066A NL 7900066 A NL7900066 A NL 7900066A NL 7900066 A NL7900066 A NL 7900066A
Authority
NL
Netherlands
Prior art keywords
frequency
loudspeaker
speaker
network
pole
Prior art date
Application number
NL7900066A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bose 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
Application filed by Bose Corp filed Critical Bose Corp
Priority to NL7900066A priority Critical patent/NL7900066A/nl
Priority to DE19792901021 priority patent/DE2901021A1/de
Priority to FR7902559A priority patent/FR2448272A1/fr
Priority to CA320,911A priority patent/CA1110176A/en
Publication of NL7900066A publication Critical patent/NL7900066A/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NL7900066A 1979-01-05 1979-01-05 Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie. NL7900066A (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL7900066A NL7900066A (nl) 1979-01-05 1979-01-05 Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie.
DE19792901021 DE2901021A1 (de) 1979-01-05 1979-01-12 Lautsprecher
FR7902559A FR2448272A1 (fr) 1979-01-05 1979-01-31 Systeme de haut-parleurs a haut rendement
CA320,911A CA1110176A (en) 1979-01-05 1979-02-06 Woofer efficiency

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7900066 1979-01-05
NL7900066A NL7900066A (nl) 1979-01-05 1979-01-05 Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie.

Publications (1)

Publication Number Publication Date
NL7900066A true NL7900066A (nl) 1980-07-08

Family

ID=19832399

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900066A NL7900066A (nl) 1979-01-05 1979-01-05 Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie.

Country Status (4)

Country Link
CA (1) CA1110176A (el)
DE (1) DE2901021A1 (el)
FR (1) FR2448272A1 (el)
NL (1) NL7900066A (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8501719A (nl) * 1985-06-14 1987-01-02 Philips Nv Basreflex luidsprekersysteem.
CN103686555B (zh) * 2013-11-19 2017-01-11 歌尔股份有限公司 微型扬声器模组和增强其频率响应的方法以及电子设备

Also Published As

Publication number Publication date
DE2901021A1 (de) 1980-07-24
FR2448272A1 (fr) 1980-08-29
CA1110176A (en) 1981-10-06
FR2448272B3 (el) 1981-10-16

Similar Documents

Publication Publication Date Title
US6115475A (en) Capacitor-less crossover network for electro-acoustic loudspeakers
CA1098450A (en) Small dimension low frequency folded exponential horn loudspeaker with unitary sound path and loudspeaker system including same
US4164988A (en) Fine tuned, column speaker system
US4504704A (en) Loudspeaker system
AU772420B2 (en) Speaker system
US4790408A (en) Coiled exponential bass/midrange horn loudspeakers
US5187333A (en) Coiled exponential bass/midrange/high frequency horn loudspeaker
US4335274A (en) Sound reproduction system
US5170436A (en) Acoustic speaker system
US4295006A (en) Speaker system
US4606071A (en) Loudspeaker system utilizing an equalizer circuit
JPH09289697A (ja) スピーカシステム
JP2007028419A (ja) スピーカ駆動装置
US4154979A (en) Woofer efficiency
US2979150A (en) High fidelity loud speaker cabinet
US4037051A (en) Flat baffle speaker system having improved crossover
US2841648A (en) Sound producing device
US6310959B1 (en) Tuned order crossover network for electro-acoustic loudspeakers
JP2007060367A (ja) 音響装置
US3038964A (en) Loudspeaker system
NL7900066A (nl) Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie.
US6470088B2 (en) Vented loudspeaker enclosure with limited driver radiation
US3146848A (en) Hi-fidelity speaker
JPS5894297A (ja) バスレフレツクスキヤビネツト
Werner Loudspeakers and negative impedances

Legal Events

Date Code Title Description
BV The patent application has lapsed