JPS5535518A - Magnetic substance pole-face and ferrite magnet pole-face opposing magentic field constitution - Google Patents

Magnetic substance pole-face and ferrite magnet pole-face opposing magentic field constitution

Info

Publication number
JPS5535518A
JPS5535518A JP10833478A JP10833478A JPS5535518A JP S5535518 A JPS5535518 A JP S5535518A JP 10833478 A JP10833478 A JP 10833478A JP 10833478 A JP10833478 A JP 10833478A JP S5535518 A JPS5535518 A JP S5535518A
Authority
JP
Japan
Prior art keywords
face
pole
constitution
magnetic substance
ferrite magnet
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
JP10833478A
Other languages
English (en)
Inventor
Takeo Shida
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
Priority to JP10833478A priority Critical patent/JPS5535518A/ja
Publication of JPS5535518A publication Critical patent/JPS5535518A/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
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP10833478A 1978-09-04 1978-09-04 Magnetic substance pole-face and ferrite magnet pole-face opposing magentic field constitution Pending JPS5535518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10833478A JPS5535518A (en) 1978-09-04 1978-09-04 Magnetic substance pole-face and ferrite magnet pole-face opposing magentic field constitution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10833478A JPS5535518A (en) 1978-09-04 1978-09-04 Magnetic substance pole-face and ferrite magnet pole-face opposing magentic field constitution

Publications (1)

Publication Number Publication Date
JPS5535518A true JPS5535518A (en) 1980-03-12

Family

ID=14482051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10833478A Pending JPS5535518A (en) 1978-09-04 1978-09-04 Magnetic substance pole-face and ferrite magnet pole-face opposing magentic field constitution

Country Status (1)

Country Link
JP (1) JPS5535518A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007306214A (ja) * 2006-05-10 2007-11-22 Fujitsu Ten Ltd スピーカ磁気回路
US11982501B2 (en) 2018-12-03 2024-05-14 Mitsubishi Heavy Industries, Ltd. Flow path resistor and heat exchanger

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999020A (ja) * 1973-01-26 1974-09-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999020A (ja) * 1973-01-26 1974-09-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007306214A (ja) * 2006-05-10 2007-11-22 Fujitsu Ten Ltd スピーカ磁気回路
US11982501B2 (en) 2018-12-03 2024-05-14 Mitsubishi Heavy Industries, Ltd. Flow path resistor and heat exchanger

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