GB201614307D0 - Improved door entry intercom - Google Patents

Improved door entry intercom

Info

Publication number
GB201614307D0
GB201614307D0 GBGB1614307.5A GB201614307A GB201614307D0 GB 201614307 D0 GB201614307 D0 GB 201614307D0 GB 201614307 A GB201614307 A GB 201614307A GB 201614307 D0 GB201614307 D0 GB 201614307D0
Authority
GB
United Kingdom
Prior art keywords
improved door
door entry
intercom
entry intercom
improved
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.)
Ceased
Application number
GBGB1614307.5A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GBGB1614307.5A priority Critical patent/GB201614307D0/en
Priority to GB1615577.2A priority patent/GB2553153B/en
Publication of GB201614307D0 publication Critical patent/GB201614307D0/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
GBGB1614307.5A 2016-08-18 2016-08-18 Improved door entry intercom Ceased GB201614307D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1614307.5A GB201614307D0 (en) 2016-08-18 2016-08-18 Improved door entry intercom
GB1615577.2A GB2553153B (en) 2016-08-18 2016-09-13 Improved door entry intercom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1614307.5A GB201614307D0 (en) 2016-08-18 2016-08-18 Improved door entry intercom

Publications (1)

Publication Number Publication Date
GB201614307D0 true GB201614307D0 (en) 2016-10-05

Family

ID=57045566

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1614307.5A Ceased GB201614307D0 (en) 2016-08-18 2016-08-18 Improved door entry intercom
GB1615577.2A Active GB2553153B (en) 2016-08-18 2016-09-13 Improved door entry intercom

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1615577.2A Active GB2553153B (en) 2016-08-18 2016-09-13 Improved door entry intercom

Country Status (1)

Country Link
GB (2) GB201614307D0 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506252A (en) * 1981-05-05 1985-03-19 Sperry Corporation Ternary data encoding system
BE1006904A3 (en) * 1993-03-02 1995-01-24 Lukac Kuruc Eric Method for the transmission of information on electrical support.
US5911119A (en) * 1993-03-22 1999-06-08 Phonex Corporation Secure cordless telephone extension system and method
JP2000013517A (en) * 1998-06-18 2000-01-14 Hitachi Building Systems Co Ltd Entrance door opening/closing controller for multiple dwelling house
JP2004040654A (en) * 2002-07-05 2004-02-05 Aiphone Co Ltd Intercom device with electrical lock
KR100555029B1 (en) * 2003-08-27 2006-03-03 김희석 System and method for preventing crimes by telephone line and electric power line
US20090092236A1 (en) * 2007-10-08 2009-04-09 Jeffrey Vaughn Wilson System and method for integrated intercom and distributed audio/video system with security interface
JP2009141850A (en) * 2007-12-10 2009-06-25 Nishi Dentsu:Kk Security system for multiple dwelling building
EP2824917A1 (en) * 2013-07-08 2015-01-14 Fermax Design & Development, S.L.U. Two-wire multichannel video door system
CN103442153A (en) * 2013-09-17 2013-12-11 黎辉 Indoor audio calling system using power line
ES1141495Y (en) * 2015-06-24 2015-10-07 Fermax Design & Dev S L U MULTICHANNEL PORTER VIDEO SYSTEM WITH ACCESS TO ADVANCED DIGITAL SERVICES

Also Published As

Publication number Publication date
GB201615577D0 (en) 2016-10-26
GB2553153A (en) 2018-02-28
GB2553153B (en) 2023-04-12

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)