DE9114676U1 - Internal intercom of a house intercom system - Google Patents
Internal intercom of a house intercom systemInfo
- Publication number
- DE9114676U1 DE9114676U1 DE9114676U DE9114676U DE9114676U1 DE 9114676 U1 DE9114676 U1 DE 9114676U1 DE 9114676 U DE9114676 U DE 9114676U DE 9114676 U DE9114676 U DE 9114676U DE 9114676 U1 DE9114676 U1 DE 9114676U1
- Authority
- DE
- Germany
- Prior art keywords
- intercom
- house
- intercom system
- internal
- storage medium
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
Classifications
-
- 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
- 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)
Description
BeschreibungDescription
Innensprechstelle einer Haussprechanlage
Stand der Technik r Internal intercom of a house intercom system
State of the art r
Die Innensprechstellen üblicher Haussprechanlagen dienen
ausschließlich der Übertragung von Analogsignalen. Durch
die Wandlung und elektrische Übertragung von Analogsignalen
wird eine Verständigung zwischen Innen-und Außensprechstelle ermöglicht. Ein Aufzeichnen von Informationen ist mit dieser
Anordnung nicht möglich, da kein Speichermedium vorhanden ist.The internal intercoms of standard house intercom systems serve
exclusively for the transmission of analog signals.
the conversion and electrical transmission of analog signals
communication between the indoor and outdoor intercom is possible. Recording information is not possible with this arrangement, as there is no storage medium.
Problemproblem
Der in den Ansprüchen 1-2 angegebenen Erfindung liegt das
Problem zugrunde, eine Möglichkeit zu schaffen, bei persönl. Abwesenheit von der Wohnung/Büro dem Besucher eine Nachricht
zu übermitteln und ihm seinerseits die Möglichkeit zu geben, eine Nachricht zu hinterlassen, die für Dritte unzugänglich ist.The invention defined in claims 1-2 is based on the
The problem is to create a way to send a message to the visitor when he or she is personally absent from the home/office and to give him or her the opportunity to leave a message that is inaccessible to third parties.
Erfindunginvention
Dieses Problem wird mit den Maßnahmen der Anprüche 1-2
gelöst.This problem is solved with the measures of claims 1-2
solved.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9114676U DE9114676U1 (en) | 1991-11-26 | 1991-11-26 | Internal intercom of a house intercom system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9114676U DE9114676U1 (en) | 1991-11-26 | 1991-11-26 | Internal intercom of a house intercom system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9114676U1 true DE9114676U1 (en) | 1992-01-30 |
Family
ID=6873633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9114676U Expired - Lifetime DE9114676U1 (en) | 1991-11-26 | 1991-11-26 | Internal intercom of a house intercom system |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9114676U1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9312310U1 (en) * | 1993-08-18 | 1993-11-18 | Hübers, Kai, 46399 Bocholt | Door intercom with answering machine |
DE4302164A1 (en) * | 1993-01-04 | 1994-07-07 | Bay Ludwig | Signalling arrangement esp. for door=bell installation with loudspeaker |
DE4400063A1 (en) * | 1994-01-04 | 1995-07-06 | Klaus Thomaier | Door intercom. system suitable for entryphone |
-
1991
- 1991-11-26 DE DE9114676U patent/DE9114676U1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4302164A1 (en) * | 1993-01-04 | 1994-07-07 | Bay Ludwig | Signalling arrangement esp. for door=bell installation with loudspeaker |
DE9312310U1 (en) * | 1993-08-18 | 1993-11-18 | Hübers, Kai, 46399 Bocholt | Door intercom with answering machine |
DE4400063A1 (en) * | 1994-01-04 | 1995-07-06 | Klaus Thomaier | Door intercom. system suitable for entryphone |
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