JPH0223192U - - Google Patents

Info

Publication number: JPH0223192U
Authority: JP; Japan
Prior art keywords: helmholtz resonator; acoustic device; vibrator; driven; resonator
Prior art date: 1988-07-22
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

JP9643788U

Other languages

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.)

1988-07-22

Filing date

1988-07-22

Publication date

1990-02-15

1988-07-22 Application filed filed Critical

1988-07-22 Priority to JP9643788U priority Critical patent/JPH0223192U/ja

1989-03-17 Priority to EP89104837A priority patent/EP0334238B1/en

1989-03-17 Priority to DE68919495T priority patent/DE68919495T2/de

1989-03-21 Priority to US07/326,880 priority patent/US5173575A/en

1990-02-15 Publication of JPH0223192U publication Critical patent/JPH0223192U/ja

Status Pending legal-status Critical Current

Links

230000002040 relaxant effect Effects 0.000 claims 1
238000010586 diagram Methods 0.000 description 7
230000011514 reflex Effects 0.000 description 1

Landscapes

Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

JP9643788U 1988-03-25 1988-07-22 Pending JPH0223192U (nl)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP9643788U JPH0223192U (nl)	1988-07-22	1988-07-22
EP89104837A EP0334238B1 (en)	1988-03-25	1989-03-17	Acoustic Apparatus
DE68919495T DE68919495T2 (de)	1988-03-25	1989-03-17	Akustischer Apparat.
US07/326,880 US5173575A (en)	1988-03-25	1989-03-21	Acoustic apparatus

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9643788U JPH0223192U (nl)	1988-07-22	1988-07-22

Publications (1)

Publication Number	Publication Date
JPH0223192U true JPH0223192U (nl)	1990-02-15

Family

ID=31321344

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9643788U Pending JPH0223192U (nl)	1988-03-25	1988-07-22

Country Status (1)

Country	Link
JP (1)	JPH0223192U (nl)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61294992A (ja) *	1985-06-14	1986-12-25	エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン	電気信号を音響信号に変換する装置

1988
- 1988-07-22 JP JP9643788U patent/JPH0223192U/ja active Pending

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61294992A (ja) *	1985-06-14	1986-12-25	エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン	電気信号を音響信号に変換する装置

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