ES201422A3 - Un micrófono direccional parabólico - Google Patents

Un micrófono direccional parabólico

Info

Publication number: ES201422A3
Authority: ES; Spain
Prior art keywords: reflector; microphonic; translation; machine; legally binding
Prior art date: 1952-01-15
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

ES201422A

Other languages

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.)

Carmona Herrera Carmona

Original Assignee

Carmona Herrera Carmona

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.)

1952-01-15

Filing date

1952-01-15

Publication date

1954-02-01

1952-01-15 Application filed by Carmona Herrera Carmona filed Critical Carmona Herrera Carmona

1952-01-15 Priority to ES201422A priority Critical patent/ES201422A3/es

1954-02-01 Publication of ES201422A3 publication Critical patent/ES201422A3/es

Status Expired legal-status Critical Current

Links

239000002775 capsule Substances 0.000 abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
238000010297 mechanical methods and process Methods 0.000 abstract 1
239000012528 membrane Substances 0.000 abstract 1
238000000053 physical method Methods 0.000 abstract 1

Landscapes

Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

ES201422A 1952-01-15 1952-01-15 Un micrófono direccional parabólico Expired ES201422A3 (es)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES201422A ES201422A3 (es)	1952-01-15	1952-01-15	Un micrófono direccional parabólico

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES201422A ES201422A3 (es)	1952-01-15	1952-01-15	Un micrófono direccional parabólico

Publications (1)

Publication Number	Publication Date
ES201422A3 true ES201422A3 (es)	1954-02-01

Family

ID=69459414

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES201422A Expired ES201422A3 (es)	1952-01-15	1952-01-15	Un micrófono direccional parabólico

Country Status (1)

Country	Link
ES (1)	ES201422A3 (es)

1952
- 1952-01-15 ES ES201422A patent/ES201422A3/es not_active Expired

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