DE29608874U1 - Türsprechanlage mit nutzerfreundlicher Sprechstelle - Google Patents

Türsprechanlage mit nutzerfreundlicher Sprechstelle

Info

Publication number
DE29608874U1
DE29608874U1 DE29608874U DE29608874U DE29608874U1 DE 29608874 U1 DE29608874 U1 DE 29608874U1 DE 29608874 U DE29608874 U DE 29608874U DE 29608874 U DE29608874 U DE 29608874U DE 29608874 U1 DE29608874 U1 DE 29608874U1
Authority
DE
Germany
Prior art keywords
intercom
friendly
user
door
door intercom
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
DE29608874U
Other languages
English (en)
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.)
ABS GES fur AUTOMATISIERUNG B
Original Assignee
ABS GES fur AUTOMATISIERUNG B
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 ABS GES fur AUTOMATISIERUNG B filed Critical ABS GES fur AUTOMATISIERUNG B
Priority to DE29608874U priority Critical patent/DE29608874U1/de
Publication of DE29608874U1 publication Critical patent/DE29608874U1/de
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
DE29608874U 1996-05-17 1996-05-17 Türsprechanlage mit nutzerfreundlicher Sprechstelle Expired - Lifetime DE29608874U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29608874U DE29608874U1 (de) 1996-05-17 1996-05-17 Türsprechanlage mit nutzerfreundlicher Sprechstelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29608874U DE29608874U1 (de) 1996-05-17 1996-05-17 Türsprechanlage mit nutzerfreundlicher Sprechstelle

Publications (1)

Publication Number Publication Date
DE29608874U1 true DE29608874U1 (de) 1996-10-24

Family

ID=8024066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29608874U Expired - Lifetime DE29608874U1 (de) 1996-05-17 1996-05-17 Türsprechanlage mit nutzerfreundlicher Sprechstelle

Country Status (1)

Country Link
DE (1) DE29608874U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000035180A1 (en) * 1998-12-04 2000-06-15 Biagio Ombrini Electromagnetic-wave audio-video street door phone or interphone
WO2002023880A1 (de) * 2000-09-12 2002-03-21 Siemens Aktiengesellschaft Vorrichtung zur fernbetätigten türöffnung
GB2516701A (en) * 2013-07-29 2015-02-04 Concept Solutions Uk Ltd An alert system for a caller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000035180A1 (en) * 1998-12-04 2000-06-15 Biagio Ombrini Electromagnetic-wave audio-video street door phone or interphone
WO2002023880A1 (de) * 2000-09-12 2002-03-21 Siemens Aktiengesellschaft Vorrichtung zur fernbetätigten türöffnung
GB2516701A (en) * 2013-07-29 2015-02-04 Concept Solutions Uk Ltd An alert system for a caller

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961205

R156 Lapse of ip right after 3 years

Effective date: 20000301