JPS5575398A - Electro-acoustic converter possessing folding diaphragm - Google Patents

Electro-acoustic converter possessing folding diaphragm

Info

Publication number
JPS5575398A
JPS5575398A JP14980378A JP14980378A JPS5575398A JP S5575398 A JPS5575398 A JP S5575398A JP 14980378 A JP14980378 A JP 14980378A JP 14980378 A JP14980378 A JP 14980378A JP S5575398 A JPS5575398 A JP S5575398A
Authority
JP
Japan
Prior art keywords
pole
magnetic
groove
cavity
grid
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
JP14980378A
Other languages
English (en)
Inventor
Kanenori Kishi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP14980378A priority Critical patent/JPS5575398A/ja
Publication of JPS5575398A publication Critical patent/JPS5575398A/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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP14980378A 1978-12-04 1978-12-04 Electro-acoustic converter possessing folding diaphragm Pending JPS5575398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14980378A JPS5575398A (en) 1978-12-04 1978-12-04 Electro-acoustic converter possessing folding diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14980378A JPS5575398A (en) 1978-12-04 1978-12-04 Electro-acoustic converter possessing folding diaphragm

Publications (1)

Publication Number Publication Date
JPS5575398A true JPS5575398A (en) 1980-06-06

Family

ID=15483048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14980378A Pending JPS5575398A (en) 1978-12-04 1978-12-04 Electro-acoustic converter possessing folding diaphragm

Country Status (1)

Country Link
JP (1) JPS5575398A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491698A (en) * 1982-06-17 1985-01-01 David A. Larson Electro-acoustic transducer with diaphragm and blank therefor
EP1646263A2 (de) 2004-10-07 2006-04-12 ELAC Electroacustic GmbH Koaxiallautsprecher mit wellenförmiger Membran

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491698A (en) * 1982-06-17 1985-01-01 David A. Larson Electro-acoustic transducer with diaphragm and blank therefor
EP1646263A2 (de) 2004-10-07 2006-04-12 ELAC Electroacustic GmbH Koaxiallautsprecher mit wellenförmiger Membran
EP1646263A3 (de) * 2004-10-07 2008-08-13 ELAC Electroacustic GmbH Koaxiallautsprecher mit wellenförmiger Membran

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