JPS6035899A - 磁気ダイナミツク音響発生装置 - Google Patents

磁気ダイナミツク音響発生装置

Info

Publication number
JPS6035899A
JPS6035899A JP59069277A JP6927784A JPS6035899A JP S6035899 A JPS6035899 A JP S6035899A JP 59069277 A JP59069277 A JP 59069277A JP 6927784 A JP6927784 A JP 6927784A JP S6035899 A JPS6035899 A JP S6035899A
Authority
JP
Japan
Prior art keywords
diaphragm
cylinder
pressure chamber
magnetic
rotor
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.)
Pending
Application number
JP59069277A
Other languages
English (en)
Japanese (ja)
Inventor
ベングト　ホルム
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.)
KOCKUMATION AB
Original Assignee
KOCKUMATION AB
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 KOCKUMATION AB filed Critical KOCKUMATION AB
Publication of JPS6035899A publication Critical patent/JPS6035899A/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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
JP59069277A 1983-04-08 1984-04-09 磁気ダイナミツク音響発生装置 Pending JPS6035899A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8301940A SE452541B (sv) 1983-04-08 1983-04-08 Ljudsendare, innefattande ett av ett magnetodynamiskt drivsystem paverkbart membran
SE8301940-6 1983-04-08

Publications (1)

Publication Number Publication Date
JPS6035899A true JPS6035899A (ja) 1985-02-23

Family

ID=20350703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59069277A Pending JPS6035899A (ja) 1983-04-08 1984-04-09 磁気ダイナミツク音響発生装置

Country Status (4)

Country Link
JP (1) JPS6035899A (sv)
KR (1) KR840008738A (sv)
DE (1) DE3413345A1 (sv)
SE (1) SE452541B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10158144A1 (de) * 2001-11-27 2003-06-26 Adolf Thies Gmbh & Co Kg Ultraschallwandler für den Einsatz unter extremen klimatischen Bedingungen

Also Published As

Publication number Publication date
DE3413345A1 (de) 1984-10-11
SE8301940D0 (sv) 1983-04-08
KR840008738A (ko) 1984-12-17
SE452541B (sv) 1987-11-30
SE8301940L (sv) 1984-10-09

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