JPS6251560B2 - - Google Patents

Info

Publication number
JPS6251560B2
JPS6251560B2 JP56005710A JP571081A JPS6251560B2 JP S6251560 B2 JPS6251560 B2 JP S6251560B2 JP 56005710 A JP56005710 A JP 56005710A JP 571081 A JP571081 A JP 571081A JP S6251560 B2 JPS6251560 B2 JP S6251560B2
Authority
JP
Japan
Prior art keywords
speaker
sound
speakers
chamber
central
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.)
Expired
Application number
JP56005710A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57119591A (en
Inventor
Osamu Yashima
Shigenori Shibata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56005710A priority Critical patent/JPS57119591A/ja
Publication of JPS57119591A publication Critical patent/JPS57119591A/ja
Publication of JPS6251560B2 publication Critical patent/JPS6251560B2/ja
Granted legal-status Critical Current

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
    • 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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
    • 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
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP56005710A 1981-01-16 1981-01-16 Speaker unit Granted JPS57119591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56005710A JPS57119591A (en) 1981-01-16 1981-01-16 Speaker unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56005710A JPS57119591A (en) 1981-01-16 1981-01-16 Speaker unit

Publications (2)

Publication Number Publication Date
JPS57119591A JPS57119591A (en) 1982-07-26
JPS6251560B2 true JPS6251560B2 (enrdf_load_stackoverflow) 1987-10-30

Family

ID=11618667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56005710A Granted JPS57119591A (en) 1981-01-16 1981-01-16 Speaker unit

Country Status (1)

Country Link
JP (1) JPS57119591A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62186584U (enrdf_load_stackoverflow) * 1986-05-15 1987-11-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4430474Y1 (enrdf_load_stackoverflow) * 1965-10-25 1969-12-15
JPS581031Y2 (ja) * 1978-09-08 1983-01-08 オンキヨー株式会社 低音域スピ−カシステム

Also Published As

Publication number Publication date
JPS57119591A (en) 1982-07-26

Similar Documents

Publication Publication Date Title
US4903300A (en) Compact and efficient sub-woofer system and method for installation in structural partitions
US6389146B1 (en) Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters
KR940002165B1 (ko) 다이폴지향특성을 지닌 스피커장치
JP2673002B2 (ja) スピーカシステム
US5025474A (en) Speaker system with image projection screen
CA1079199A (en) Multiple driver loudspeaker system
US20020061114A1 (en) Bandpass woofer enclosure with multiple acoustic filters
CN1054254C (zh) 电视机的扬声器系统
EP1571870A1 (en) Array speaker equipped with projection screen
JPS61167299A (ja) スピーカユニツト
US20140193005A1 (en) Audio Speaker System with Semi-Shared Passive Radiators
US4924963A (en) Compact and efficient sub-woofer system and method for installation in structural partitions
WO2000016588A1 (en) Transmission line loudspeaker with compound driver
US20070003076A1 (en) Bandpass woofer enclosure with multiple acoustic filters
JPH0628876Y2 (ja) 低音域再生用スピーカシステム
US5033577A (en) Room sound reproducing
US4276446A (en) Acoustic transducer system
US5099948A (en) Compact woofer speaker system
US3145265A (en) Sound reproduction apparatus
JPH01151898A (ja) 低音スピーカボツクス
JPS6251560B2 (enrdf_load_stackoverflow)
JPS59183581A (ja) スピ−カシステム
JP2722788B2 (ja) スピーカシステム
JPH02202298A (ja) 多重共鳴型スピーカシステム
JPH04192795A (ja) テレビジョン受像機のスピーカ装置