PL383753A1 - System głośnikowy do kierunkowych przekazów dźwięku - Google Patents

System głośnikowy do kierunkowych przekazów dźwięku

Info

Publication number
PL383753A1
PL383753A1 PL383753A PL38375307A PL383753A1 PL 383753 A1 PL383753 A1 PL 383753A1 PL 383753 A PL383753 A PL 383753A PL 38375307 A PL38375307 A PL 38375307A PL 383753 A1 PL383753 A1 PL 383753A1
Authority
PL
Poland
Prior art keywords
sound transmission
loudspeaker system
directional sound
directional
loudspeaker
Prior art date
Application number
PL383753A
Other languages
English (en)
Other versions
PL216890B1 (pl
Inventor
Tomasz Modliński
Original Assignee
Tomasz Modliński
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 Tomasz Modliński filed Critical Tomasz Modliński
Priority to PL383753A priority Critical patent/PL216890B1/pl
Publication of PL383753A1 publication Critical patent/PL383753A1/pl
Publication of PL216890B1 publication Critical patent/PL216890B1/pl

Links

PL383753A 2007-11-13 2007-11-13 System głośnikowy do kierunkowych przekazów dźwięku PL216890B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL383753A PL216890B1 (pl) 2007-11-13 2007-11-13 System głośnikowy do kierunkowych przekazów dźwięku

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL383753A PL216890B1 (pl) 2007-11-13 2007-11-13 System głośnikowy do kierunkowych przekazów dźwięku

Publications (2)

Publication Number Publication Date
PL383753A1 true PL383753A1 (pl) 2009-05-25
PL216890B1 PL216890B1 (pl) 2014-05-30

Family

ID=42986108

Family Applications (1)

Application Number Title Priority Date Filing Date
PL383753A PL216890B1 (pl) 2007-11-13 2007-11-13 System głośnikowy do kierunkowych przekazów dźwięku

Country Status (1)

Country Link
PL (1) PL216890B1 (pl)

Also Published As

Publication number Publication date
PL216890B1 (pl) 2014-05-30

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20131113