DE9312310U1 - Door intercom with answering machine - Google Patents

Door intercom with answering machine

Info

Publication number
DE9312310U1
DE9312310U1 DE9312310U DE9312310U DE9312310U1 DE 9312310 U1 DE9312310 U1 DE 9312310U1 DE 9312310 U DE9312310 U DE 9312310U DE 9312310 U DE9312310 U DE 9312310U DE 9312310 U1 DE9312310 U1 DE 9312310U1
Authority
DE
Germany
Prior art keywords
answering machine
door intercom
intercom
door
answering
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
DE9312310U
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.)
HUEBERS KAI
Original Assignee
HUEBERS KAI
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 HUEBERS KAI filed Critical HUEBERS KAI
Priority to DE9312310U priority Critical patent/DE9312310U1/en
Publication of DE9312310U1 publication Critical patent/DE9312310U1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
DE9312310U 1993-08-18 1993-08-18 Door intercom with answering machine Expired - Lifetime DE9312310U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9312310U DE9312310U1 (en) 1993-08-18 1993-08-18 Door intercom with answering machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9312310U DE9312310U1 (en) 1993-08-18 1993-08-18 Door intercom with answering machine

Publications (1)

Publication Number Publication Date
DE9312310U1 true DE9312310U1 (en) 1993-11-18

Family

ID=6896884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9312310U Expired - Lifetime DE9312310U1 (en) 1993-08-18 1993-08-18 Door intercom with answering machine

Country Status (1)

Country Link
DE (1) DE9312310U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400063A1 (en) * 1994-01-04 1995-07-06 Klaus Thomaier Door intercom. system suitable for entryphone
DE19628764A1 (en) * 1996-07-17 1998-01-22 Deutsche Telephonwerk Kabel Entry phone system in combination with telephone and door opening
DE10000404A1 (en) * 2000-01-05 2001-08-16 Waltering Hermann Bidirectional intercom system e.g. for use in apartments, has integral voice recording and reproducing device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304450A1 (en) * 1983-02-09 1984-08-09 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for a telephone station with an answering machine
DE3400157A1 (en) * 1984-01-04 1985-07-11 Reiner G. 5400 Koblenz Szperkowski Automatic door announcement system
US4715060A (en) * 1985-07-15 1987-12-22 Lipscher Bernard N Door message apparatus with telephone answering device
DE8801420U1 (en) * 1988-02-05 1988-09-01 Heissmann, Helga, 7700 Singen, De
DE3817008A1 (en) * 1988-05-19 1989-11-30 Geitz Horst Method for transmitting information from the inside of a building to the outside
DE3820112C2 (en) * 1988-06-13 1990-03-22 Marianne 8491 Rimbach De Schoenwaelder-Brandl
DE9114676U1 (en) * 1991-11-26 1992-01-30 Burkard, Juergen, 6335 Lahnau, De
DE9213688U1 (en) * 1992-10-10 1993-02-11 Zulkowski, Rene, 2400 Luebeck-Travemuende, De

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304450A1 (en) * 1983-02-09 1984-08-09 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for a telephone station with an answering machine
DE3400157A1 (en) * 1984-01-04 1985-07-11 Reiner G. 5400 Koblenz Szperkowski Automatic door announcement system
US4715060A (en) * 1985-07-15 1987-12-22 Lipscher Bernard N Door message apparatus with telephone answering device
DE8801420U1 (en) * 1988-02-05 1988-09-01 Heissmann, Helga, 7700 Singen, De
DE3817008A1 (en) * 1988-05-19 1989-11-30 Geitz Horst Method for transmitting information from the inside of a building to the outside
DE3820112C2 (en) * 1988-06-13 1990-03-22 Marianne 8491 Rimbach De Schoenwaelder-Brandl
DE9114676U1 (en) * 1991-11-26 1992-01-30 Burkard, Juergen, 6335 Lahnau, De
DE9213688U1 (en) * 1992-10-10 1993-02-11 Zulkowski, Rene, 2400 Luebeck-Travemuende, De

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400063A1 (en) * 1994-01-04 1995-07-06 Klaus Thomaier Door intercom. system suitable for entryphone
DE19628764A1 (en) * 1996-07-17 1998-01-22 Deutsche Telephonwerk Kabel Entry phone system in combination with telephone and door opening
DE10000404A1 (en) * 2000-01-05 2001-08-16 Waltering Hermann Bidirectional intercom system e.g. for use in apartments, has integral voice recording and reproducing device

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