ES8502827A1 - Perfeccionamientos en porteros automaticos con video - Google Patents

Perfeccionamientos en porteros automaticos con video

Info

Publication number
ES8502827A1
ES8502827A1 ES530782A ES530782A ES8502827A1 ES 8502827 A1 ES8502827 A1 ES 8502827A1 ES 530782 A ES530782 A ES 530782A ES 530782 A ES530782 A ES 530782A ES 8502827 A1 ES8502827 A1 ES 8502827A1
Authority
ES
Spain
Prior art keywords
video
channel
porters
translation
automatic
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
ES530782A
Other languages
English (en)
Other versions
ES530782A0 (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.)
VALENCIANO POZUELO FELIPA
Original Assignee
VALENCIANO POZUELO FELIPA
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 VALENCIANO POZUELO FELIPA filed Critical VALENCIANO POZUELO FELIPA
Priority to ES530782A priority Critical patent/ES530782A0/es
Publication of ES8502827A1 publication Critical patent/ES8502827A1/es
Publication of ES530782A0 publication Critical patent/ES530782A0/es
Granted legal-status Critical Current

Links

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

PERFECCIONAMIENTOS EN PORTEROS AUTOMATICOS CON VIDEO.CONSISTENTES EN QUE LA SEN/AL DE AUDIO (8) MODULA (3) EN FRECUENCIA UNA PORTADORA (5) DE CANAL DE SONIDO DE TELEVISION; LA SEN/AL DE VIDEO MODULA (3) EN AMPLITUD UNA PORTADORA (5) DE CANAL DE IMAGEN DE TELEVISION COMO FINAL DEL PROCESO DE ELABORACION DEL CANAL DE TELEVISION; Y: LAS PORTADORAS DEL CANAL DE TELEVISION SON FILTRADAS EN BANDA Y AMPLIFICADAS PARA SER MEZCLADAS (7) SIN INTERFERENCIA CON LAS SEN/ALES DE SALIDA DEL AMPLIFICADOR (4) FINAL DE LA ANTENA COLECTIVA (6) O BIEN A TRAVES DEL CANAL DE MEZCLA (7) EXISTENTE EN EL AMPLIFICADOR (4) PARA SER DISTRIBUIDO (A, B, C, D) POR LA MISMA RED A TRAVES DEL EDIFICIO.
ES530782A 1984-03-20 1984-03-20 Perfeccionamientos en porteros automaticos con video Granted ES530782A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES530782A ES530782A0 (es) 1984-03-20 1984-03-20 Perfeccionamientos en porteros automaticos con video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES530782A ES530782A0 (es) 1984-03-20 1984-03-20 Perfeccionamientos en porteros automaticos con video

Publications (2)

Publication Number Publication Date
ES8502827A1 true ES8502827A1 (es) 1985-01-16
ES530782A0 ES530782A0 (es) 1985-01-16

Family

ID=8487063

Family Applications (1)

Application Number Title Priority Date Filing Date
ES530782A Granted ES530782A0 (es) 1984-03-20 1984-03-20 Perfeccionamientos en porteros automaticos con video

Country Status (1)

Country Link
ES (1) ES530782A0 (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2038889A2 (es) * 1991-05-10 1993-08-01 Asistronica S C L Sistema para teleportero comunitario.
ES2043512A1 (es) * 1991-07-08 1993-12-16 Roman Oliva Dispositivo de vigilancia y control para accesos comunitarios.
ES2102304A1 (es) * 1994-06-17 1997-07-16 De La Morena Luis A Ruiz Tele portero.
ES2109143A1 (es) * 1994-10-26 1998-01-01 Aragonesa De Servicios De Comu Teleinformador por canal de television.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2038889A2 (es) * 1991-05-10 1993-08-01 Asistronica S C L Sistema para teleportero comunitario.
ES2043512A1 (es) * 1991-07-08 1993-12-16 Roman Oliva Dispositivo de vigilancia y control para accesos comunitarios.
ES2102304A1 (es) * 1994-06-17 1997-07-16 De La Morena Luis A Ruiz Tele portero.
ES2109143A1 (es) * 1994-10-26 1998-01-01 Aragonesa De Servicios De Comu Teleinformador por canal de television.

Also Published As

Publication number Publication date
ES530782A0 (es) 1985-01-16

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