ES68401A1 - Mejoras introducidas en los micrófonos diferenciales. - Google Patents

Mejoras introducidas en los micrófonos diferenciales.

Info

Publication number
ES68401A1
ES68401A1 ES68401A ES68401A ES68401A1 ES 68401 A1 ES68401 A1 ES 68401A1 ES 68401 A ES68401 A ES 68401A ES 68401 A ES68401 A ES 68401A ES 68401 A1 ES68401 A1 ES 68401A1
Authority
ES
Spain
Prior art keywords
improvements made
differential microphones
microphones
differential
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
ES68401A
Other languages
English (en)
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 ES68401A priority Critical patent/ES68401A1/es
Publication of ES68401A1 publication Critical patent/ES68401A1/es
Expired legal-status Critical Current

Links

ES68401A 1918-11-30 1918-11-30 Mejoras introducidas en los micrófonos diferenciales. Expired ES68401A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES68401A ES68401A1 (es) 1918-11-30 1918-11-30 Mejoras introducidas en los micrófonos diferenciales.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES68401A ES68401A1 (es) 1918-11-30 1918-11-30 Mejoras introducidas en los micrófonos diferenciales.

Publications (1)

Publication Number Publication Date
ES68401A1 true ES68401A1 (es) 1918-12-16

Family

ID=64238935

Family Applications (1)

Application Number Title Priority Date Filing Date
ES68401A Expired ES68401A1 (es) 1918-11-30 1918-11-30 Mejoras introducidas en los micrófonos diferenciales.

Country Status (1)

Country Link
ES (1) ES68401A1 (es)

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