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ES91572A1 - The application of speakers with a resonance box, in the loudspeakers of wireless telephony. - Google Patents

The application of speakers with a resonance box, in the loudspeakers of wireless telephony.

Info

Publication number
ES91572A1
ES91572A1 ES91572A ES91572A ES91572A1 ES 91572 A1 ES91572 A1 ES 91572A1 ES 91572 A ES91572 A ES 91572A ES 91572 A ES91572 A ES 91572A ES 91572 A1 ES91572 A1 ES 91572A1
Authority
ES
Spain
Prior art keywords
loudspeakers
speakers
application
wireless telephony
resonance box
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
ES91572A
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 ES91572A priority Critical patent/ES91572A1/en
Publication of ES91572A1 publication Critical patent/ES91572A1/en
Expired legal-status Critical Current

Links

ES91572A 1924-11-17 1924-11-17 The application of speakers with a resonance box, in the loudspeakers of wireless telephony. Expired ES91572A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91572A ES91572A1 (en) 1924-11-17 1924-11-17 The application of speakers with a resonance box, in the loudspeakers of wireless telephony.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91572A ES91572A1 (en) 1924-11-17 1924-11-17 The application of speakers with a resonance box, in the loudspeakers of wireless telephony.

Publications (1)

Publication Number Publication Date
ES91572A1 true ES91572A1 (en) 1925-02-16

Family

ID=64263238

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91572A Expired ES91572A1 (en) 1924-11-17 1924-11-17 The application of speakers with a resonance box, in the loudspeakers of wireless telephony.

Country Status (1)

Country Link
ES (1) ES91572A1 (en)

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