ES108398A1 - A system of acoustic diffuser of prismatic elements, of special application to telephony speakers with or without wires. - Google Patents

A system of acoustic diffuser of prismatic elements, of special application to telephony speakers with or without wires.

Info

Publication number
ES108398A1
ES108398A1 ES108398A ES108398A ES108398A1 ES 108398 A1 ES108398 A1 ES 108398A1 ES 108398 A ES108398 A ES 108398A ES 108398 A ES108398 A ES 108398A ES 108398 A1 ES108398 A1 ES 108398A1
Authority
ES
Spain
Prior art keywords
telephony
speakers
wires
special application
prismatic elements
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
Application number
ES108398A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES108398A priority Critical patent/ES108398A1/en
Publication of ES108398A1 publication Critical patent/ES108398A1/en
Expired legal-status Critical Current

Links

ES108398A 1928-07-05 1928-07-05 A system of acoustic diffuser of prismatic elements, of special application to telephony speakers with or without wires. Expired ES108398A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES108398A ES108398A1 (en) 1928-07-05 1928-07-05 A system of acoustic diffuser of prismatic elements, of special application to telephony speakers with or without wires.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES108398A ES108398A1 (en) 1928-07-05 1928-07-05 A system of acoustic diffuser of prismatic elements, of special application to telephony speakers with or without wires.

Publications (1)

Publication Number Publication Date
ES108398A1 true ES108398A1 (en) 1928-09-01

Family

ID=65564531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES108398A Expired ES108398A1 (en) 1928-07-05 1928-07-05 A system of acoustic diffuser of prismatic elements, of special application to telephony speakers with or without wires.

Country Status (1)

Country Link
ES (1) ES108398A1 (en)

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