ES431500A1 - Perfeccionamientos en unidades microfonicas. - Google Patents

Perfeccionamientos en unidades microfonicas.

Info

Publication number
ES431500A1
ES431500A1 ES431500A ES431500A ES431500A1 ES 431500 A1 ES431500 A1 ES 431500A1 ES 431500 A ES431500 A ES 431500A ES 431500 A ES431500 A ES 431500A ES 431500 A1 ES431500 A1 ES 431500A1
Authority
ES
Spain
Prior art keywords
microphonic
translation
machine
legally binding
google translate
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
ES431500A
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.)
SAAD ZAGHLOUL MOHAMED GABR
Original Assignee
SAAD ZAGHLOUL MOHAMED GABR
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 SAAD ZAGHLOUL MOHAMED GABR filed Critical SAAD ZAGHLOUL MOHAMED GABR
Priority to ES431500A priority Critical patent/ES431500A1/es
Publication of ES431500A1 publication Critical patent/ES431500A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
ES431500A 1974-10-30 1974-10-30 Perfeccionamientos en unidades microfonicas. Expired ES431500A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES431500A ES431500A1 (es) 1974-10-30 1974-10-30 Perfeccionamientos en unidades microfonicas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES431500A ES431500A1 (es) 1974-10-30 1974-10-30 Perfeccionamientos en unidades microfonicas.

Publications (1)

Publication Number Publication Date
ES431500A1 true ES431500A1 (es) 1976-11-01

Family

ID=8467864

Family Applications (1)

Application Number Title Priority Date Filing Date
ES431500A Expired ES431500A1 (es) 1974-10-30 1974-10-30 Perfeccionamientos en unidades microfonicas.

Country Status (1)

Country Link
ES (1) ES431500A1 (es)

Similar Documents

Publication Publication Date Title
FR2290119A1 (fr) Dispositif stereophonique a microphones
NL7408011A (nl) Luidsprekerhuis met een exponentionaaltrechter en ten minste twee luidsprekers.
GB1344370A (en) Loudspeaker cabinet
ES431500A1 (es) Perfeccionamientos en unidades microfonicas.
ES379238A1 (es) Microfono o receptor de conduccion osea.
FR2282203A1 (fr) Haut-parleur
ES457318A1 (es) Dispositivo de medicion acustica.
BG20417A4 (bg) Елктроакустичен преобразовател, по-специално микрофон за телефонни уредби
ES377356A1 (es) Perfeccionamientos en los circuitos acusticos de transduc- tores electrofonicos.
CA1012895A (en) Loud speaker system with improved low frequency response
ES475273A1 (es) Un transductor electroacustico.
JPS52139402A (en) Reverberation adding system
IT1116791B (it) Diffusore sonoro con caratteristica a cardioide
JPS5421324A (en) Electrostatic type electro-acoustic transducer
AU414949B2 (en) Acoustic diaphragm and translating device utilizing same
NL187779C (nl) Audioversterker.
JPS5417827A (en) Headphone device
ES223030A3 (es) SISTEMA DE REPRODUCCIoN ESTEREOFoNICA DE SONIDO
JPS5278424A (en) Speaker system
JPS5355113A (en) Microphone
AU3753668A (en) Acoustic diaphragm and translating device utilizing same
ES92695U (es) Electroteléfono de juguete
JPS52102020A (en) Speaker system
JPS52113717A (en) Electro-acoustic transducer
ES54858U (es) Bocina electro-acústica independiente