JPS5439625A - Cone type honeycomb form diaphragm - Google Patents

Cone type honeycomb form diaphragm

Info

Publication number
JPS5439625A
JPS5439625A JP10646877A JP10646877A JPS5439625A JP S5439625 A JPS5439625 A JP S5439625A JP 10646877 A JP10646877 A JP 10646877A JP 10646877 A JP10646877 A JP 10646877A JP S5439625 A JPS5439625 A JP S5439625A
Authority
JP
Japan
Prior art keywords
cone type
type honeycomb
form diaphragm
honeycomb form
diaphragm
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
JP10646877A
Other languages
Japanese (ja)
Other versions
JPS5838038B2 (en
Inventor
Kozo Shimamoto
Takashi Higaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10646877A priority Critical patent/JPS5838038B2/en
Publication of JPS5439625A publication Critical patent/JPS5439625A/en
Publication of JPS5838038B2 publication Critical patent/JPS5838038B2/en
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
    • 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To achieve the improvement in acoustic characteristics by letting the quality or composition of skin material differ between the inside and outside circumferential parts.
JP10646877A 1977-09-05 1977-09-05 Cone-shaped honeycomb diaphragm Expired JPS5838038B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10646877A JPS5838038B2 (en) 1977-09-05 1977-09-05 Cone-shaped honeycomb diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10646877A JPS5838038B2 (en) 1977-09-05 1977-09-05 Cone-shaped honeycomb diaphragm

Publications (2)

Publication Number Publication Date
JPS5439625A true JPS5439625A (en) 1979-03-27
JPS5838038B2 JPS5838038B2 (en) 1983-08-19

Family

ID=14434368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10646877A Expired JPS5838038B2 (en) 1977-09-05 1977-09-05 Cone-shaped honeycomb diaphragm

Country Status (1)

Country Link
JP (1) JPS5838038B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275697U (en) * 1985-10-30 1987-05-14
US5701359A (en) * 1995-04-06 1997-12-23 Precision Power Flat-panel speaker
US6097829A (en) * 1995-04-06 2000-08-01 Precision Power, Inc. Fiber-honeycomb-fiber sandwich speaker diaphragm and method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59168519U (en) * 1983-04-28 1984-11-12 マツダ株式会社 Water pump sealing device
JPS60107423U (en) * 1983-12-24 1985-07-22 内山工業株式会社 combination sealing device
JPH02109015U (en) * 1989-02-17 1990-08-30

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275697U (en) * 1985-10-30 1987-05-14
US5701359A (en) * 1995-04-06 1997-12-23 Precision Power Flat-panel speaker
US6097829A (en) * 1995-04-06 2000-08-01 Precision Power, Inc. Fiber-honeycomb-fiber sandwich speaker diaphragm and method

Also Published As

Publication number Publication date
JPS5838038B2 (en) 1983-08-19

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