JPS51145312A - Vibration plate for a speaker and its manufacturing method - Google Patents

Vibration plate for a speaker and its manufacturing method

Info

Publication number
JPS51145312A
JPS51145312A JP6933375A JP6933375A JPS51145312A JP S51145312 A JPS51145312 A JP S51145312A JP 6933375 A JP6933375 A JP 6933375A JP 6933375 A JP6933375 A JP 6933375A JP S51145312 A JPS51145312 A JP S51145312A
Authority
JP
Japan
Prior art keywords
vibration plate
speaker
manufacturing
mode
vibration
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
JP6933375A
Other languages
Japanese (ja)
Inventor
Osamu Yashima
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 JP6933375A priority Critical patent/JPS51145312A/en
Publication of JPS51145312A publication Critical patent/JPS51145312A/en
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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction

Abstract

PURPOSE:Removing a resonant crest in a high ton region and inherent resonance of a vibration plate by preventing generation of a simple coeccentrical mode and dispersing a vibration mode.
JP6933375A 1975-06-09 1975-06-09 Vibration plate for a speaker and its manufacturing method Pending JPS51145312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6933375A JPS51145312A (en) 1975-06-09 1975-06-09 Vibration plate for a speaker and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6933375A JPS51145312A (en) 1975-06-09 1975-06-09 Vibration plate for a speaker and its manufacturing method

Publications (1)

Publication Number Publication Date
JPS51145312A true JPS51145312A (en) 1976-12-14

Family

ID=13399506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6933375A Pending JPS51145312A (en) 1975-06-09 1975-06-09 Vibration plate for a speaker and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS51145312A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261986A (en) * 1987-04-20 1988-10-28 Matsushita Electric Ind Co Ltd Diaphragm for speaker
WO2009080055A1 (en) * 2007-12-20 2009-07-02 Scan-Speak A/S Asymmetric reinforcement of a membrane
WO2009088002A1 (en) * 2008-01-07 2009-07-16 Victor Company Of Japan, Limited Vibration plate, speaker, acoustic system and method of manufacturing vibration plate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261986A (en) * 1987-04-20 1988-10-28 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPH0681353B2 (en) * 1987-04-20 1994-10-12 松下電器産業株式会社 Vibration plate for speakers
WO2009080055A1 (en) * 2007-12-20 2009-07-02 Scan-Speak A/S Asymmetric reinforcement of a membrane
WO2009088002A1 (en) * 2008-01-07 2009-07-16 Victor Company Of Japan, Limited Vibration plate, speaker, acoustic system and method of manufacturing vibration plate
JP5088377B2 (en) * 2008-01-07 2012-12-05 株式会社Ｊｖｃケンウッド Speaker and sound system

Similar Documents

Publication Publication Date Title
JPS5323589A (en) Crystal vibrator
JPS5245923A (en) High frequency speaker
JPS51145312A (en) Vibration plate for a speaker and its manufacturing method
JPS5243419A (en) Electroacoustic transducer
JPS5238259A (en) Alarm sound producing device
JPS5240322A (en) High frequency
JPS546523A (en) Diaphragm of speakers
JPS528817A (en) Speaker
JPS52112304A (en) Contactless pick-up
JPS51135639A (en) Oscillating plate for the speaker
JPS51117615A (en) Portable small-sized speaker
JPS523423A (en) Cone type speaker
JPS5257794A (en) Width sliding piezoelectric vibrator
JPS52123227A (en) Speaker
JPS5298504A (en) Electrostatic capacity type pickup stylus and its production
JPS5220295A (en) Method of manufactur of magnetic thin film
JPS5245921A (en) Speaker of full surface driven type
JPS5219994A (en) Sound wave converter unit
JPS53100415A (en) Rotor having a permanent magnet
JPS5441083A (en) Electrostatic induction type semiconductor device and production of the same
JPS5312294A (en) Supporting structure of piezoelectric vibrator
JPS5276894A (en) Crystal resonator
JPS55143814A (en) Piezoelectric vibrator
JPS53117992A (en) Crystal vibrator
JPS533788A (en) Frequency adjustment method of crystal vibrator