JPS52124325A - Diaphragm for sepakers - Google Patents

Diaphragm for sepakers

Info

Publication number
JPS52124325A
JPS52124325A JP4109176A JP4109176A JPS52124325A JP S52124325 A JPS52124325 A JP S52124325A JP 4109176 A JP4109176 A JP 4109176A JP 4109176 A JP4109176 A JP 4109176A JP S52124325 A JPS52124325 A JP S52124325A
Authority
JP
Japan
Prior art keywords
diaphragm
sepakers
foil
extra
elasticity
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
JP4109176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5633919B2 (enExample
Inventor
Hideaki Inoue
Hiroshi Takeuchi
Hideji Kawabata
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 JP4109176A priority Critical patent/JPS52124325A/ja
Publication of JPS52124325A publication Critical patent/JPS52124325A/ja
Publication of JPS5633919B2 publication Critical patent/JPS5633919B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP4109176A 1976-04-12 1976-04-12 Diaphragm for sepakers Granted JPS52124325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4109176A JPS52124325A (en) 1976-04-12 1976-04-12 Diaphragm for sepakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4109176A JPS52124325A (en) 1976-04-12 1976-04-12 Diaphragm for sepakers

Publications (2)

Publication Number Publication Date
JPS52124325A true JPS52124325A (en) 1977-10-19
JPS5633919B2 JPS5633919B2 (enExample) 1981-08-06

Family

ID=12598793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4109176A Granted JPS52124325A (en) 1976-04-12 1976-04-12 Diaphragm for sepakers

Country Status (1)

Country Link
JP (1) JPS52124325A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126920A (en) * 1977-04-12 1978-11-06 Sharp Corp Dynamic type speaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413968A (en) * 1977-07-04 1979-02-01 Fujitsu Ltd Method of manufacturing wiring board

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413968A (en) * 1977-07-04 1979-02-01 Fujitsu Ltd Method of manufacturing wiring board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126920A (en) * 1977-04-12 1978-11-06 Sharp Corp Dynamic type speaker

Also Published As

Publication number Publication date
JPS5633919B2 (enExample) 1981-08-06

Similar Documents

Publication Publication Date Title
JPS5379525A (en) Compound diaphtagm for speakers
IT1085790B (it) Diaframma per trasduttori elettroacustici
JPS5323277A (en) Photomasking material and photomask
ES498231A0 (es) Un transductor electroacustico
JPS5277718A (en) Electromagnetic type electroacoustic transducer
ES496947A0 (es) Un transductor electroacustico
JPS52124325A (en) Diaphragm for sepakers
IT1084164B (it) Procedimento per la fabbricazione d'una carcassa per macchine a combustione interna
JPS52117133A (en) Resist image formation by stripping
JPS51122417A (en) Wear-proof magnetic head core
JPS5294114A (en) Rotary magnetic head unit and its manufacture
JPS5257418A (en) Cylinder liner and the honing method therefor
JPS5370256A (en) Cylinder liner
JPS5239390A (en) Temperature compensation type piezoelectric vibrator
JPS52113721A (en) Ribbon type electro-acoustic tranducer
JPS5316619A (en) Acoustic damping board
JPS5381244A (en) Recording method
SU593326A1 (ru) Электроакустический преобразователь
JPS5249045A (en) Exciter
JPS5217281A (en) Cutting method of synthetic resin forms
JPS5387206A (en) Magnetic sheeet and recorder for magnetic sheet
JPS5328229A (en) Mold ignition coil
JPS5343516A (en) Diaphragm for acoustic apparatus and its production
JPS5290901A (en) Production of reproducing stylus
JPS53106009A (en) Magnetic head