JPS53133020A - Cone type speaker - Google Patents

Cone type speaker

Info

Publication number
JPS53133020A
JPS53133020A JP4804777A JP4804777A JPS53133020A JP S53133020 A JPS53133020 A JP S53133020A JP 4804777 A JP4804777 A JP 4804777A JP 4804777 A JP4804777 A JP 4804777A JP S53133020 A JPS53133020 A JP S53133020A
Authority
JP
Japan
Prior art keywords
cone type
type speaker
cone
velocity
sheets
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
JP4804777A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5628077B2 (enrdf_load_stackoverflow
Inventor
Itaru Umezawa
Koichi Tsuboi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP4804777A priority Critical patent/JPS53133020A/ja
Publication of JPS53133020A publication Critical patent/JPS53133020A/ja
Publication of JPS5628077B2 publication Critical patent/JPS5628077B2/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
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP4804777A 1977-04-25 1977-04-25 Cone type speaker Granted JPS53133020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4804777A JPS53133020A (en) 1977-04-25 1977-04-25 Cone type speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4804777A JPS53133020A (en) 1977-04-25 1977-04-25 Cone type speaker

Publications (2)

Publication Number Publication Date
JPS53133020A true JPS53133020A (en) 1978-11-20
JPS5628077B2 JPS5628077B2 (enrdf_load_stackoverflow) 1981-06-29

Family

ID=12792403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4804777A Granted JPS53133020A (en) 1977-04-25 1977-04-25 Cone type speaker

Country Status (1)

Country Link
JP (1) JPS53133020A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7467686B2 (en) * 2003-02-19 2008-12-23 Victor Company Of Japan, Limited Speaker diaphragms, manufacturing methods of the same, and dynamic speakers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068885U (ja) * 1992-01-13 1994-02-04 日管機材株式会社 配管用継手

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068885U (ja) * 1992-01-13 1994-02-04 日管機材株式会社 配管用継手

Also Published As

Publication number Publication date
JPS5628077B2 (enrdf_load_stackoverflow) 1981-06-29

Similar Documents

Publication Publication Date Title
AU508484B2 (en) Producing openings in sheet material
JPS5423519A (en) Speaker
AR212933A1 (es) Transductor electroacustico
NL7700527A (nl) Structuurlaminaat en werkwijze ter vervaardiging ervan.
DK154388C (da) Lydboelgetransduktor
JPS53133020A (en) Cone type speaker
JPS5230419A (en) Dome-type speaker and device for its making
JPS5326119A (en) Ribbon type electro-acoustic transducer
JPS5536158B2 (enrdf_load_stackoverflow)
JPS52101023A (en) Cone speaker
JPS542715A (en) Speaker cone and production of the same
JPS52124324A (en) Speaker system
NZ180920A (en) Sound deadening sheet material
JPS52110009A (en) Speaker
JPS5319809A (en) Production of magnetic recording medium
JPS5358223A (en) Speaker diaphragm
JPS527234A (en) Method for manufacturing diaphragm for the speaker
JPS52124317A (en) Sound board of pianos and its production
JPS52143123A (en) Sound generating music sheet device
JPS5443015A (en) Production of diaphragm for dynamic electro-acoustic transducers
JPS52139402A (en) Reverberation adding system
JPS5316619A (en) Acoustic damping board
JPS53129618A (en) Diaphragm for speakers
JPS51130216A (en) Electromechanical transducer
JPS51114855A (en) Acoustic surface wave frequency discriminator