JPS5514772A - Small-size speaker - Google Patents

Small-size speaker

Info

Publication number
JPS5514772A
JPS5514772A JP8788178A JP8788178A JPS5514772A JP S5514772 A JPS5514772 A JP S5514772A JP 8788178 A JP8788178 A JP 8788178A JP 8788178 A JP8788178 A JP 8788178A JP S5514772 A JPS5514772 A JP S5514772A
Authority
JP
Japan
Prior art keywords
diaphragm
space
magnetic
armature
pole
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
JP8788178A
Other languages
English (en)
Inventor
Sadatsugu Miura
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP8788178A priority Critical patent/JPS5514772A/ja
Publication of JPS5514772A publication Critical patent/JPS5514772A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP8788178A 1978-07-18 1978-07-18 Small-size speaker Pending JPS5514772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8788178A JPS5514772A (en) 1978-07-18 1978-07-18 Small-size speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8788178A JPS5514772A (en) 1978-07-18 1978-07-18 Small-size speaker

Publications (1)

Publication Number Publication Date
JPS5514772A true JPS5514772A (en) 1980-02-01

Family

ID=13927203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8788178A Pending JPS5514772A (en) 1978-07-18 1978-07-18 Small-size speaker

Country Status (1)

Country Link
JP (1) JPS5514772A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723100U (ja) * 1980-07-17 1982-02-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723100U (ja) * 1980-07-17 1982-02-05

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