JPH048596U - - Google Patents

Info

Publication number
JPH048596U
JPH048596U JP4994590U JP4994590U JPH048596U JP H048596 U JPH048596 U JP H048596U JP 4994590 U JP4994590 U JP 4994590U JP 4994590 U JP4994590 U JP 4994590U JP H048596 U JPH048596 U JP H048596U
Authority
JP
Japan
Prior art keywords
cylindrical part
cone
paper
edgeless speaker
gap
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
JP4994590U
Other languages
Japanese (ja)
Other versions
JP2557620Y2 (en
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 filed Critical
Priority to JP1990049945U priority Critical patent/JP2557620Y2/en
Publication of JPH048596U publication Critical patent/JPH048596U/ja
Application granted granted Critical
Publication of JP2557620Y2 publication Critical patent/JP2557620Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の要部断面説明図、
第２図は従来例である。 １……コーン紙、１ａ……筒部、２……フレー
ム、２ａ……溝部。 FIG. 1 is a cross-sectional explanatory diagram of a main part of an embodiment of the present invention.
FIG. 2 shows a conventional example. DESCRIPTION OF SYMBOLS 1...Cone paper, 1a...Cylinder part, 2...Frame, 2a...Groove part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エツジレススピーカにおいて、コーン紙外周に
厚さ０．０５〜０．５mm程度の筒部を形成し、か
つこの筒部の外側および内側双方にコーン紙裏面
の逆位相の音波が通過する隙間を設けたことを特
徴とするエツジレススピーカ。 In an edgeless speaker, a cylindrical part with a thickness of about 0.05 to 0.5 mm is formed around the outer periphery of a paper cone, and a gap is provided on both the outside and inside of this cylindrical part through which sound waves of opposite phase from the back side of the cone paper pass. An edgeless speaker characterized by:
JP1990049945U 1990-05-14 1990-05-14 Edgeless speaker Expired - Lifetime JP2557620Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990049945U JP2557620Y2 (en) 1990-05-14 1990-05-14 Edgeless speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990049945U JP2557620Y2 (en) 1990-05-14 1990-05-14 Edgeless speaker

Publications (2)

Publication Number Publication Date
JPH048596U true JPH048596U (en) 1992-01-27
JP2557620Y2 JP2557620Y2 (en) 1997-12-10

Family

ID=31568071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990049945U Expired - Lifetime JP2557620Y2 (en) 1990-05-14 1990-05-14 Edgeless speaker

Country Status (1)

Country Link
JP (1) JP2557620Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150192U (en) * 1981-03-16 1981-11-11
JPS6050590U (en) * 1983-09-14 1985-04-09 ソニー株式会社 edgeless speaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150192U (en) * 1981-03-16 1981-11-11
JPS6050590U (en) * 1983-09-14 1985-04-09 ソニー株式会社 edgeless speaker

Also Published As

Publication number Publication date
JP2557620Y2 (en) 1997-12-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term