NL193578B - Huissignaal- en spreekinstallatie. - Google Patents

Huissignaal- en spreekinstallatie.

Info

Publication number
NL193578B
NL193578B NL9401815A NL9401815A NL193578B NL 193578 B NL193578 B NL 193578B NL 9401815 A NL9401815 A NL 9401815A NL 9401815 A NL9401815 A NL 9401815A NL 193578 B NL193578 B NL 193578B
Authority
NL
Netherlands
Prior art keywords
home signal
speech
installation
speech installation
home
Prior art date
Application number
NL9401815A
Other languages
English (en)
Other versions
NL9401815A (nl
NL193578C (nl
Inventor
Werner Mansel
Original Assignee
Grothe & Soehne Gmbh & Co Kg A
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 Grothe & Soehne Gmbh & Co Kg A filed Critical Grothe & Soehne Gmbh & Co Kg A
Publication of NL9401815A publication Critical patent/NL9401815A/nl
Publication of NL193578B publication Critical patent/NL193578B/nl
Application granted granted Critical
Publication of NL193578C publication Critical patent/NL193578C/nl

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NL9401815A 1993-11-03 1994-11-02 Huissignaal- en spreekinstallatie. NL193578C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934337519 DE4337519C2 (de) 1993-11-03 1993-11-03 Haussignal- und -sprechanlage
DE4337519 1993-11-03

Publications (3)

Publication Number Publication Date
NL9401815A NL9401815A (nl) 1995-06-01
NL193578B true NL193578B (nl) 1999-10-01
NL193578C NL193578C (nl) 2000-02-02

Family

ID=6501702

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9401815A NL193578C (nl) 1993-11-03 1994-11-02 Huissignaal- en spreekinstallatie.

Country Status (2)

Country Link
DE (1) DE4337519C2 (nl)
NL (1) NL193578C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006001478B4 (de) * 2006-01-11 2008-06-26 Assa Abloy Sicherheitstechnik Gmbh Türöffnersystem
ES2324579B1 (es) * 2007-05-14 2010-05-25 Francisco Dominguez Galiano Abre puertas automatico.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453390A (en) * 1965-12-20 1969-07-01 Emerson Electric Co Intercom-signal device
DE3910858C2 (de) * 1989-04-04 1997-02-20 Grothe & Soehne Kg A Schaltanordnung für Türsprech- und Türöffneranlagen
DE9208466U1 (de) * 1992-06-24 1992-08-13 ELMEG GmbH Kommunikationstechnik, 3150 Peine Telekommunikationsanlage

Also Published As

Publication number Publication date
NL9401815A (nl) 1995-06-01
DE4337519C2 (de) 1995-12-14
NL193578C (nl) 2000-02-02
DE4337519A1 (de) 1995-05-04

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20010601