DE29609583U1 - Alarm system - Google Patents

Alarm system

Info

Publication number
DE29609583U1
DE29609583U1 DE29609583U DE29609583U DE29609583U1 DE 29609583 U1 DE29609583 U1 DE 29609583U1 DE 29609583 U DE29609583 U DE 29609583U DE 29609583 U DE29609583 U DE 29609583U DE 29609583 U1 DE29609583 U1 DE 29609583U1
Authority
DE
Germany
Prior art keywords
alarm system
alarm
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
DE29609583U
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.)
ROEHRIG KARL HEINZ 53229 BONN DE
Original Assignee
ROEHRIG KARL HEINZ 53229 BONN DE
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 ROEHRIG KARL HEINZ 53229 BONN DE filed Critical ROEHRIG KARL HEINZ 53229 BONN DE
Priority to DE29609583U priority Critical patent/DE29609583U1/en
Publication of DE29609583U1 publication Critical patent/DE29609583U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/06—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using power transmission lines
DE29609583U 1996-05-30 1996-05-30 Alarm system Expired - Lifetime DE29609583U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29609583U DE29609583U1 (en) 1996-05-30 1996-05-30 Alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29609583U DE29609583U1 (en) 1996-05-30 1996-05-30 Alarm system

Publications (1)

Publication Number Publication Date
DE29609583U1 true DE29609583U1 (en) 1996-08-22

Family

ID=8024556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29609583U Expired - Lifetime DE29609583U1 (en) 1996-05-30 1996-05-30 Alarm system

Country Status (1)

Country Link
DE (1) DE29609583U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944882B4 (en) * 1999-09-18 2012-02-09 Deutsche Telekom Ag Arrangement for locating switched-on radio telephones

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810096A (en) * 1972-09-14 1974-05-07 Integrated Syst Co Method and system for transmitting data and indicating room status
EP0338274A1 (en) * 1988-04-19 1989-10-25 Siemens Aktiengesellschaft Data transmission system for a wireless danger signal arrangement
GB2220510A (en) * 1988-06-21 1990-01-10 Keland Electronics Limited Detection systems
DE4236310C2 (en) * 1991-11-08 1996-05-02 Stewing Nachrichtentechnik Device for data transmission over the power supply network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810096A (en) * 1972-09-14 1974-05-07 Integrated Syst Co Method and system for transmitting data and indicating room status
EP0338274A1 (en) * 1988-04-19 1989-10-25 Siemens Aktiengesellschaft Data transmission system for a wireless danger signal arrangement
GB2220510A (en) * 1988-06-21 1990-01-10 Keland Electronics Limited Detection systems
DE4236310C2 (en) * 1991-11-08 1996-05-02 Stewing Nachrichtentechnik Device for data transmission over the power supply network

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GÄRTNER,Franz Georg: SIMAS EL, ein eigenleitungsloses System zum Melden, Alarmieren und Schalten über das Installationsnetz. In: Siemens Energie & Automation 7, 1985, H.2, S.202-204 *
NEUMAYR,Hans: Leitungslos in die Steckdose. In: Funkschau 20/1985, S.42-44 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944882B4 (en) * 1999-09-18 2012-02-09 Deutsche Telekom Ag Arrangement for locating switched-on radio telephones

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961002

R163 Identified publications notified

Effective date: 19961004

R150 Term of protection extended to 6 years

Effective date: 19990827

R157 Lapse of ip right after 6 years

Effective date: 20021203