JPS4811888B1 - - Google Patents

Info

Publication number
JPS4811888B1
JPS4811888B1 JP43050692A JP5069268A JPS4811888B1 JP S4811888 B1 JPS4811888 B1 JP S4811888B1 JP 43050692 A JP43050692 A JP 43050692A JP 5069268 A JP5069268 A JP 5069268A JP S4811888 B1 JPS4811888 B1 JP S4811888B1
Authority
JP
Japan
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.)
Pending
Application number
JP43050692A
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 filed Critical
Priority to JP43050692A priority Critical patent/JPS4811888B1/ja
Priority to US842161A priority patent/US3679833A/en
Publication of JPS4811888B1 publication Critical patent/JPS4811888B1/ja
Pending 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrophonic Musical Instruments (AREA)
JP43050692A 1968-07-18 1968-07-18 Pending JPS4811888B1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP43050692A JPS4811888B1 (ja) 1968-07-18 1968-07-18
US842161A US3679833A (en) 1968-07-18 1969-07-16 Loudspeaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43050692A JPS4811888B1 (ja) 1968-07-18 1968-07-18

Publications (1)

Publication Number Publication Date
JPS4811888B1 true JPS4811888B1 (ja) 1973-04-17

Family

ID=12865962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43050692A Pending JPS4811888B1 (ja) 1968-07-18 1968-07-18

Country Status (2)

Country Link
US (1) US3679833A (ja)
JP (1) JPS4811888B1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586265U (ja) * 1978-12-06 1980-06-14
JPS6213384Y2 (ja) * 1981-06-25 1987-04-07
JPH02126258U (ja) * 1989-03-29 1990-10-17

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136293A (en) * 1977-11-07 1979-01-23 International Business Machines Corporation Multi-actuator system using single magnetic circuit
US4464785A (en) * 1983-04-08 1984-08-07 Charles N. K. Cluxton Loudspeaker system
DE19616794B4 (de) * 1996-04-26 2005-09-29 Harman Audio Electronic Systems Gmbh Lautsprecher
US20060188120A1 (en) * 2005-02-23 2006-08-24 Michael Fisher Multiple active coil speaker
KR100643765B1 (ko) * 2005-03-11 2006-11-10 삼성전자주식회사 스피커장치
CN101884226B (zh) * 2007-09-26 2016-10-19 哈曼贝克自动系统制造有限责任公司 声学换能器及其操作方法
CN102223588A (zh) * 2010-04-14 2011-10-19 北京富纳特创新科技有限公司 投音机
ITAN20130203A1 (it) * 2012-11-08 2014-05-09 Sipe Srl Trasduttore elettro-magnetico e sistema di controllo vibrazioni.
CN105578361A (zh) * 2016-03-01 2016-05-11 广东欧珀移动通信有限公司 一种用于扬声器的磁路结构及扬声器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551556A (en) * 1945-09-12 1951-05-01 E D Mccurdy Acoustic diaphragm with plural voice coil supports
US3022853A (en) * 1958-07-14 1962-02-27 Rototone Inc Swiveling acoustical apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586265U (ja) * 1978-12-06 1980-06-14
JPS6213384Y2 (ja) * 1981-06-25 1987-04-07
JPH02126258U (ja) * 1989-03-29 1990-10-17

Also Published As

Publication number Publication date
US3679833A (en) 1972-07-25

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