FR2175357A5 - - Google Patents

Info

Publication number
FR2175357A5
FR2175357A5 FR7208723A FR7208723A FR2175357A5 FR 2175357 A5 FR2175357 A5 FR 2175357A5 FR 7208723 A FR7208723 A FR 7208723A FR 7208723 A FR7208723 A FR 7208723A FR 2175357 A5 FR2175357 A5 FR 2175357A5
Authority
FR
France
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
FR7208723A
Other languages
French (fr)
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.)
BARBUTI OTTONINO
Original Assignee
BARBUTI OTTONINO
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 BARBUTI OTTONINO filed Critical BARBUTI OTTONINO
Priority to FR7208723A priority Critical patent/FR2175357A5/fr
Application granted granted Critical
Publication of FR2175357A5 publication Critical patent/FR2175357A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
FR7208723A 1972-03-09 1972-03-09 Expired FR2175357A5 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7208723A FR2175357A5 (enExample) 1972-03-09 1972-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208723A FR2175357A5 (enExample) 1972-03-09 1972-03-09

Publications (1)

Publication Number Publication Date
FR2175357A5 true FR2175357A5 (enExample) 1973-10-19

Family

ID=9095117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208723A Expired FR2175357A5 (enExample) 1972-03-09 1972-03-09

Country Status (1)

Country Link
FR (1) FR2175357A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379868A1 (fr) * 1977-02-04 1978-09-01 Bassani Spa Moyens d'installation permettant de combiner une camera de television dans un tableau de touches pour portier electrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379868A1 (fr) * 1977-02-04 1978-09-01 Bassani Spa Moyens d'installation permettant de combiner une camera de television dans un tableau de touches pour portier electrique

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Legal Events

Date Code Title Description
ST Notification of lapse