JPS56116398A - Multiway coaxial flat plane type speaker - Google Patents

Multiway coaxial flat plane type speaker

Info

Publication number
JPS56116398A
JPS56116398A JP1905280A JP1905280A JPS56116398A JP S56116398 A JPS56116398 A JP S56116398A JP 1905280 A JP1905280 A JP 1905280A JP 1905280 A JP1905280 A JP 1905280A JP S56116398 A JPS56116398 A JP S56116398A
Authority
JP
Japan
Prior art keywords
graphite powder
highpolymer
plate
diaphragm
tweeter
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
JP1905280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kunihiko Shimada
Itsuo Tsuchiya
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP1905280A priority Critical patent/JPS56116398A/ja
Publication of JPS56116398A publication Critical patent/JPS56116398A/ja
Publication of JPS628080B2 publication Critical patent/JPS628080B2/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP1905280A 1980-02-20 1980-02-20 Multiway coaxial flat plane type speaker Granted JPS56116398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1905280A JPS56116398A (en) 1980-02-20 1980-02-20 Multiway coaxial flat plane type speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1905280A JPS56116398A (en) 1980-02-20 1980-02-20 Multiway coaxial flat plane type speaker

Publications (2)

Publication Number Publication Date
JPS56116398A true JPS56116398A (en) 1981-09-12
JPS628080B2 JPS628080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-02-20

Family

ID=11988649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1905280A Granted JPS56116398A (en) 1980-02-20 1980-02-20 Multiway coaxial flat plane type speaker

Country Status (1)

Country Link
JP (1) JPS56116398A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119097U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-01-20 1987-07-28
EP0537705A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-10-16 1994-03-23 Lux Corp
WO2018021075A1 (ja) * 2016-07-29 2018-02-01 第一精工株式会社 振動装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119097U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-01-20 1987-07-28
EP0537705A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-10-16 1994-03-23 Lux Corp
WO2018021075A1 (ja) * 2016-07-29 2018-02-01 第一精工株式会社 振動装置
CN109479167A (zh) * 2016-07-29 2019-03-15 第精工株式会社 振动装置
JPWO2018021075A1 (ja) * 2016-07-29 2019-05-16 第一精工株式会社 振動装置
CN109479167B (zh) * 2016-07-29 2020-06-16 第一精工株式会社 振动装置
US11284196B2 (en) 2016-07-29 2022-03-22 Dai-Ichi Seiko Co., Ltd. Vibration device

Also Published As

Publication number Publication date
JPS628080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-02-20

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