ES377216A1 - Equipo para la transmision a distancia de sonidos y de ima-genes, particularmente utilizable en edificios destinados a vivienda privada. - Google Patents

Equipo para la transmision a distancia de sonidos y de ima-genes, particularmente utilizable en edificios destinados a vivienda privada.

Info

Publication number
ES377216A1
ES377216A1 ES377216A ES377216A ES377216A1 ES 377216 A1 ES377216 A1 ES 377216A1 ES 377216 A ES377216 A ES 377216A ES 377216 A ES377216 A ES 377216A ES 377216 A1 ES377216 A1 ES 377216A1
Authority
ES
Spain
Prior art keywords
sound
vision
monitoring
passage
video camera
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
ES377216A
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.)
Industrie Zanussi SpA
Original Assignee
Industrie Zanussi SpA
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 Industrie Zanussi SpA filed Critical Industrie Zanussi SpA
Publication of ES377216A1 publication Critical patent/ES377216A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0291—Door telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/025—Door telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/186—Video door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
ES377216A 1969-03-07 1970-03-06 Equipo para la transmision a distancia de sonidos y de ima-genes, particularmente utilizable en edificios destinados a vivienda privada. Expired ES377216A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1382269 1969-03-07
IT2074769 1969-08-08

Publications (1)

Publication Number Publication Date
ES377216A1 true ES377216A1 (es) 1972-06-01

Family

ID=26326670

Family Applications (1)

Application Number Title Priority Date Filing Date
ES377216A Expired ES377216A1 (es) 1969-03-07 1970-03-06 Equipo para la transmision a distancia de sonidos y de ima-genes, particularmente utilizable en edificios destinados a vivienda privada.

Country Status (5)

Country Link
ES (1) ES377216A1 (es)
FR (1) FR2036675A5 (es)
GB (1) GB1298853A (es)
NL (1) NL7003111A (es)
SE (1) SE348916B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3672867D1 (de) * 1985-04-08 1990-08-30 Sony Corp Fernsehkamera zur aussenueberwachung.
FR2621198B1 (fr) * 1987-09-25 1993-07-30 Guichard Jacques Terminal de communication visuelle et sonore, notamment visiophone, a boitier articule
FR2621197B1 (fr) * 1987-09-25 1993-08-20 Guichard Jacques Terminal de communication visuelle et sonore comportant un dispositif d'eclairage d'appoint

Also Published As

Publication number Publication date
GB1298853A (en) 1972-12-06
DE1963107A1 (de) 1971-02-11
NL7003111A (es) 1970-09-09
DE1963107B2 (de) 1971-11-04
FR2036675A5 (es) 1970-12-24
SE348916B (es) 1972-09-11

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