JPS58151199A - 環状空隙磁石装置 - Google Patents

環状空隙磁石装置

Info

Publication number
JPS58151199A
JPS58151199A JP22405982A JP22405982A JPS58151199A JP S58151199 A JPS58151199 A JP S58151199A JP 22405982 A JP22405982 A JP 22405982A JP 22405982 A JP22405982 A JP 22405982A JP S58151199 A JPS58151199 A JP S58151199A
Authority
JP
Japan
Prior art keywords
gap
air gap
magnetic
plate
braking
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.)
Granted
Application number
JP22405982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0477520B2 (de
Inventor
エツケハルト・コルト
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS58151199A publication Critical patent/JPS58151199A/ja
Publication of JPH0477520B2 publication Critical patent/JPH0477520B2/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
JP22405982A 1981-12-24 1982-12-22 環状空隙磁石装置 Granted JPS58151199A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE31515304 1981-12-24
DE19813151530 DE3151530A1 (de) 1981-12-24 1981-12-24 Ringspaltmagnetsystem, insbesondere fuer tiefton-lautsprecher
DE82261660 1982-09-17

Publications (2)

Publication Number Publication Date
JPS58151199A true JPS58151199A (ja) 1983-09-08
JPH0477520B2 JPH0477520B2 (de) 1992-12-08

Family

ID=6149825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22405982A Granted JPS58151199A (ja) 1981-12-24 1982-12-22 環状空隙磁石装置

Country Status (2)

Country Link
JP (1) JPS58151199A (de)
DE (1) DE3151530A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007174604A (ja) * 2005-12-26 2007-07-05 Pioneer Electronic Corp スピーカ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4513349Y1 (de) * 1967-11-30 1970-06-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4513349Y1 (de) * 1967-11-30 1970-06-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007174604A (ja) * 2005-12-26 2007-07-05 Pioneer Electronic Corp スピーカ装置

Also Published As

Publication number Publication date
JPH0477520B2 (de) 1992-12-08
DE3151530A1 (de) 1983-07-07

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