WO2007023201A3 - Improved door intercom - Google Patents

Improved door intercom Download PDF

Info

Publication number
WO2007023201A3
WO2007023201A3 PCT/ES2006/000461 ES2006000461W WO2007023201A3 WO 2007023201 A3 WO2007023201 A3 WO 2007023201A3 ES 2006000461 W ES2006000461 W ES 2006000461W WO 2007023201 A3 WO2007023201 A3 WO 2007023201A3
Authority
WO
WIPO (PCT)
Prior art keywords
improved door
door intercom
switch
directly associated
disconnecting
Prior art date
Application number
PCT/ES2006/000461
Other languages
Spanish (es)
French (fr)
Other versions
WO2007023201A2 (en
Inventor
Soriano Manuel Barbero
Original Assignee
Soriano Manuel Barbero
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 Soriano Manuel Barbero filed Critical Soriano Manuel Barbero
Publication of WO2007023201A2 publication Critical patent/WO2007023201A2/en
Publication of WO2007023201A3 publication Critical patent/WO2007023201A3/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention relates to an improved door intercom comprising a casing containing voice transmission and reception means which are used for bi-directional communication and which are directly associated with a switch. According to the invention, the switch is directly associated with the internal connection of means used to generate the input of an audible warning signal. The invention also comprises a device for disconnecting the aforementioned signal-generating means.
PCT/ES2006/000461 2005-08-25 2006-08-04 Improved door intercom WO2007023201A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU200501930 2005-08-25
ES200501930U ES1061117Y (en) 2005-08-25 2005-08-25 PERFECTED DOOR INTERFON.

Publications (2)

Publication Number Publication Date
WO2007023201A2 WO2007023201A2 (en) 2007-03-01
WO2007023201A3 true WO2007023201A3 (en) 2007-05-18

Family

ID=35614501

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2006/000461 WO2007023201A2 (en) 2005-08-25 2006-08-04 Improved door intercom

Country Status (2)

Country Link
ES (1) ES1061117Y (en)
WO (1) WO2007023201A2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648942A1 (en) * 1976-10-28 1978-05-11 Loh Kg Ritto Werk Door opening intercom system telephone instrument - has switch which connects or disconnects calling element to or from bell line and has speech keys in case

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648942A1 (en) * 1976-10-28 1978-05-11 Loh Kg Ritto Werk Door opening intercom system telephone instrument - has switch which connects or disconnects calling element to or from bell line and has speech keys in case

Also Published As

Publication number Publication date
WO2007023201A2 (en) 2007-03-01
ES1061117U (en) 2006-01-01
ES1061117Y (en) 2006-04-16

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