JPS546523A - Diaphragm of speakers - Google Patents
Diaphragm of speakersInfo
- Publication number
- JPS546523A JPS546523A JP7111677A JP7111677A JPS546523A JP S546523 A JPS546523 A JP S546523A JP 7111677 A JP7111677 A JP 7111677A JP 7111677 A JP7111677 A JP 7111677A JP S546523 A JPS546523 A JP S546523A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- face
- speakers
- periophery
- corrugation
- 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
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
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7111677A JPS546523A (en) | 1977-06-17 | 1977-06-17 | Diaphragm of speakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7111677A JPS546523A (en) | 1977-06-17 | 1977-06-17 | Diaphragm of speakers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS546523A true JPS546523A (en) | 1979-01-18 |
Family
ID=13451262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7111677A Pending JPS546523A (en) | 1977-06-17 | 1977-06-17 | Diaphragm of speakers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546523A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096571A2 (en) * | 1982-06-04 | 1983-12-21 | Toyo Soda Manufacturing Co., Ltd. | Process for recovering ethyleneamines |
US5072048A (en) * | 1988-10-05 | 1991-12-10 | Akzo N.V. | Process for the recovery of ethylene amines |
WO2005015950A1 (en) * | 2003-08-08 | 2005-02-17 | Koninklijke Philips Electronics N.V. | Loudspeaker with undulated membrane |
JP2007502040A (ja) * | 2003-08-08 | 2007-02-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 浅型ラウドスピーカ |
-
1977
- 1977-06-17 JP JP7111677A patent/JPS546523A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096571A2 (en) * | 1982-06-04 | 1983-12-21 | Toyo Soda Manufacturing Co., Ltd. | Process for recovering ethyleneamines |
US5072048A (en) * | 1988-10-05 | 1991-12-10 | Akzo N.V. | Process for the recovery of ethylene amines |
WO2005015950A1 (en) * | 2003-08-08 | 2005-02-17 | Koninklijke Philips Electronics N.V. | Loudspeaker with undulated membrane |
JP2007502040A (ja) * | 2003-08-08 | 2007-02-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 浅型ラウドスピーカ |
JP2007502044A (ja) * | 2003-08-08 | 2007-02-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 起伏膜を有するスピーカ |
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