JP2511090Y2 - ダクトウ―ハ - Google Patents

ダクトウ―ハ

Info

Publication number
JP2511090Y2
JP2511090Y2 JP1990032097U JP3209790U JP2511090Y2 JP 2511090 Y2 JP2511090 Y2 JP 2511090Y2 JP 1990032097 U JP1990032097 U JP 1990032097U JP 3209790 U JP3209790 U JP 3209790U JP 2511090 Y2 JP2511090 Y2 JP 2511090Y2
Authority
JP
Japan
Prior art keywords
duct
woofer
speaker
present
front duct
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.)
Expired - Lifetime
Application number
JP1990032097U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03121793U (enExample
Inventor
伸夫 高橋
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.)
Onkyo Corp
Original Assignee
Onkyo 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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP1990032097U priority Critical patent/JP2511090Y2/ja
Publication of JPH03121793U publication Critical patent/JPH03121793U/ja
Application granted granted Critical
Publication of JP2511090Y2 publication Critical patent/JP2511090Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP1990032097U 1990-03-27 1990-03-27 ダクトウ―ハ Expired - Lifetime JP2511090Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990032097U JP2511090Y2 (ja) 1990-03-27 1990-03-27 ダクトウ―ハ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990032097U JP2511090Y2 (ja) 1990-03-27 1990-03-27 ダクトウ―ハ

Publications (2)

Publication Number Publication Date
JPH03121793U JPH03121793U (enExample) 1991-12-12
JP2511090Y2 true JP2511090Y2 (ja) 1996-09-18

Family

ID=31534975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990032097U Expired - Lifetime JP2511090Y2 (ja) 1990-03-27 1990-03-27 ダクトウ―ハ

Country Status (1)

Country Link
JP (1) JP2511090Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101472008B1 (ko) * 2013-05-06 2014-12-10 이영관 에너지신호발생부가 구비된 생육재배장치

Also Published As

Publication number Publication date
JPH03121793U (enExample) 1991-12-12

Similar Documents

Publication Publication Date Title
CN110944273A (zh) 一种贯穿式倒相管和音箱
US5446793A (en) Method of improving the quality of sound reproduction and apparatus for carrying at least one loudspeaker emitting in three directions
JP2511090Y2 (ja) ダクトウ―ハ
JP2511095Y2 (ja) ダクトウ―ハ
CN102098598A (zh) 一种音响
JP4946261B2 (ja) スピーカ装置
WO2020151681A1 (zh) 一种低音反射式音箱
JPH0322796A (ja) スピーカのキャビネット構造
JP3915403B2 (ja) ウーハーボックスとテレビジョン受像機
JP2580378Y2 (ja) スピーカボックス
CN221961958U (zh) 发声装置和车辆
JP3112500B2 (ja) 低音再生用スピーカ装置
CN218734947U (zh) 一种反射式号角扬声器
JP3473279B2 (ja) スピーカ装置
JP3608057B2 (ja) スピーカシステム
CN219247989U (zh) 一种倒相式音箱
CN223437132U (zh) 一种音箱前面板
JP2532201Y2 (ja) スピーカシステム
CN223379263U (zh) 一种远距离定向音箱
CN207039816U (zh) 一种易安装的车载音箱
JPH05284586A (ja) 低音再生用スピーカシステム
SU733118A1 (ru) Громкоговоритель
JP2002095078A (ja) スピーカ装置
JP3802583B2 (ja) バスレフ型スピーカ装置
JPH1094081A (ja) スピーカ装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040127

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20051021

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051025

A521 Written amendment

Effective date: 20051222

Free format text: JAPANESE INTERMEDIATE CODE: A523

A02 Decision of refusal

Effective date: 20060606

Free format text: JAPANESE INTERMEDIATE CODE: A02

A61 First payment of annual fees (during grant procedure)

Effective date: 20080226

Free format text: JAPANESE INTERMEDIATE CODE: A61

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 3

Free format text: PAYMENT UNTIL: 20110307

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 3

Free format text: PAYMENT UNTIL: 20110307

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120307

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120307

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 5

Free format text: PAYMENT UNTIL: 20130307

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130307

Year of fee payment: 5

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140307

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250