DE9205166U1 - Door intercom and control system - Google Patents

Door intercom and control system

Info

Publication number
DE9205166U1
DE9205166U1 DE9205166U DE9205166U DE9205166U1 DE 9205166 U1 DE9205166 U1 DE 9205166U1 DE 9205166 U DE9205166 U DE 9205166U DE 9205166 U DE9205166 U DE 9205166U DE 9205166 U1 DE9205166 U1 DE 9205166U1
Authority
DE
Germany
Prior art keywords
control system
door intercom
intercom
door
control
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 - Lifetime
Application number
DE9205166U
Other languages
German (de)
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.)
Bals Elektrotechnik GmbH and Co KG
Original Assignee
Bals Elektrotechnik GmbH and Co KG
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 Bals Elektrotechnik GmbH and Co KG filed Critical Bals Elektrotechnik GmbH and Co KG
Priority to DE9205166U priority Critical patent/DE9205166U1/en
Publication of DE9205166U1 publication Critical patent/DE9205166U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE9205166U 1992-04-14 1992-04-14 Door intercom and control system Expired - Lifetime DE9205166U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9205166U DE9205166U1 (en) 1992-04-14 1992-04-14 Door intercom and control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9205166U DE9205166U1 (en) 1992-04-14 1992-04-14 Door intercom and control system

Publications (1)

Publication Number Publication Date
DE9205166U1 true DE9205166U1 (en) 1993-08-19

Family

ID=6878516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9205166U Expired - Lifetime DE9205166U1 (en) 1992-04-14 1992-04-14 Door intercom and control system

Country Status (1)

Country Link
DE (1) DE9205166U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339043A1 (en) * 1993-11-16 1995-05-18 Schmucker Bertram Personal emergency call transfer combining wired and wireless links
DE4412942A1 (en) * 1994-04-15 1995-10-19 Manfred Trautvetter Bell system and or multifunction intercom system
DE19506673A1 (en) * 1995-02-22 1996-09-05 Jhy Ping Chen Interphone system
DE19842326A1 (en) * 1998-09-16 2000-03-23 Deutsche Telekom Ag Circuit device for the controlled connection of a telephone set to a door intercom
DE19858571A1 (en) * 1998-12-18 2000-06-29 Deutsche Telekom Ag Circuit for connecting telecommunications system with analogue connection device(s) to door intercom, has programmable control unit which causes transmitter to transmit converted call number as dialling signal to telecommunications system
DE102005035397A1 (en) * 2005-07-28 2007-02-01 S. Siedle & Söhne Telefon- und Telegrafenwerke OHG House installation e.g. automatic door, has controller provided at housing station, where controller delays release of door opening signal after responding to call signal from door station

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339043A1 (en) * 1993-11-16 1995-05-18 Schmucker Bertram Personal emergency call transfer combining wired and wireless links
DE4412942A1 (en) * 1994-04-15 1995-10-19 Manfred Trautvetter Bell system and or multifunction intercom system
DE19506673A1 (en) * 1995-02-22 1996-09-05 Jhy Ping Chen Interphone system
DE19506673C2 (en) * 1995-02-22 1998-08-13 Jhy Ping Chen Intercom
DE19842326A1 (en) * 1998-09-16 2000-03-23 Deutsche Telekom Ag Circuit device for the controlled connection of a telephone set to a door intercom
DE19858571A1 (en) * 1998-12-18 2000-06-29 Deutsche Telekom Ag Circuit for connecting telecommunications system with analogue connection device(s) to door intercom, has programmable control unit which causes transmitter to transmit converted call number as dialling signal to telecommunications system
DE19858571C2 (en) * 1998-12-18 2003-04-30 Deutsche Telekom Ag Circuit arrangement for connecting a telephone system having at least one analog connection device to a door hands-free device
DE102005035397A1 (en) * 2005-07-28 2007-02-01 S. Siedle & Söhne Telefon- und Telegrafenwerke OHG House installation e.g. automatic door, has controller provided at housing station, where controller delays release of door opening signal after responding to call signal from door station
DE102005035397B4 (en) * 2005-07-28 2007-05-10 S. Siedle & Söhne Telefon- und Telegrafenwerke OHG House plant and method for operating a house plant

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