JPS56140797A - Dynamic speaker - Google Patents

Dynamic speaker

Info

Publication number
JPS56140797A
JPS56140797A JP4395380A JP4395380A JPS56140797A JP S56140797 A JPS56140797 A JP S56140797A JP 4395380 A JP4395380 A JP 4395380A JP 4395380 A JP4395380 A JP 4395380A JP S56140797 A JPS56140797 A JP S56140797A
Authority
JP
Japan
Prior art keywords
cones
diaphragm
fixed
drive
cone
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
JP4395380A
Other languages
English (en)
Other versions
JPS5927159B2 (ja
Inventor
Seiichi Ishikawa
Kazuhide Sato
Shuji Saeki
Katsumasa Sato
Hiroyuki Takewa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4395380A priority Critical patent/JPS5927159B2/ja
Publication of JPS56140797A publication Critical patent/JPS56140797A/ja
Publication of JPS5927159B2 publication Critical patent/JPS5927159B2/ja
Expired 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
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP4395380A 1980-04-02 1980-04-02 動電型スピ−カ Expired JPS5927159B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4395380A JPS5927159B2 (ja) 1980-04-02 1980-04-02 動電型スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4395380A JPS5927159B2 (ja) 1980-04-02 1980-04-02 動電型スピ−カ

Publications (2)

Publication Number Publication Date
JPS56140797A true JPS56140797A (en) 1981-11-04
JPS5927159B2 JPS5927159B2 (ja) 1984-07-03

Family

ID=12678058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4395380A Expired JPS5927159B2 (ja) 1980-04-02 1980-04-02 動電型スピ−カ

Country Status (1)

Country Link
JP (1) JPS5927159B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110211725A1 (en) * 2008-11-19 2011-09-01 Hiroyuki Takewa Loudspeaker and electronic device including loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110211725A1 (en) * 2008-11-19 2011-09-01 Hiroyuki Takewa Loudspeaker and electronic device including loudspeaker
US8422723B2 (en) * 2008-11-19 2013-04-16 Panasonic Corporation Loudspeaker and electronic device including loudspeaker

Also Published As

Publication number Publication date
JPS5927159B2 (ja) 1984-07-03

Similar Documents

Publication Publication Date Title
JPS56140797A (en) Dynamic speaker
JPS6216073Y2 (ja)
ES280904U (es) Un transductor electro-acustico del tipo de bobina movil
JPS6427399A (en) Rectangular flat speaker
JPS54128328A (en) Speaker
JPS5718200A (en) Plane type loudspeaker
JPS57138299A (en) Electrodynamic speaker
JPS56132098A (en) Dynamic loudspeaker
JPS5632900A (en) Flat-plate speaker
JPS5783995A (en) Speaker
JPS5631298A (en) Vibration system unit for acoustic device
JPS6452233A (en) Objective lens supporting device for optical pickup device
JPS55124399A (en) Electroacoustic converter
JPS5514720A (en) Speaker
JPS5722356A (en) Manufacture of coil
JPS56125194A (en) Manufacture for electroacoustic converter
JPS5590199A (en) Multidrive speaker
JPS55166396A (en) Horn speaker
JPS5772496A (en) Plane speaker
JPS5580997A (en) Speaker
JPS6412699A (en) Speaker
JPS57173298A (en) Speaker
JPS57203398A (en) Electrodinamic speaker
JPS5579600A (en) Piezoelectric speaker
JPS5511680A (en) Diaphragm unit for speaker