AT177819B - Lautsprechertrichter mit gekrümmten Mantellinien - Google Patents

Lautsprechertrichter mit gekrümmten Mantellinien

Info

Publication number: AT177819B
Authority: AT; Austria
Prior art keywords: curved surface; surface lines; loudspeaker funnel; loudspeaker; funnel
Prior art date: 1948-12-27

Application number

Other languages

Original Assignee

Klangfilm Gmbh

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.)

1948-12-27

Filing date

1949-11-21

Publication date

1954-03-10

1949-11-21 Application filed by Klangfilm Gmbh filed Critical Klangfilm Gmbh

1954-03-10 Application granted granted Critical

1954-03-10 Publication of AT177819B publication Critical patent/AT177819B/de

Links

AT177819D 1948-12-27 1949-11-21 Lautsprechertrichter mit gekrümmten Mantellinien AT177819B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE177819T		1948-12-27

Publications (1)

Publication Number	Publication Date
AT177819B true AT177819B (de)	1954-03-10

Family

ID=29430974

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT177819D AT177819B (de)	1948-12-27	1949-11-21	Lautsprechertrichter mit gekrümmten Mantellinien

Country Status (1)

Country	Link
AT (1)	AT177819B (de)

1949
- 1949-11-21 AT AT177819D patent/AT177819B/de active

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