SE444248B - Forfarande for serieoverforing av binera signaler mellan enheter i en larmanleggning over ett fremmande ledningsnet, exv elnetet, samt modem for genomforande av forfarandet - Google Patents
Forfarande for serieoverforing av binera signaler mellan enheter i en larmanleggning over ett fremmande ledningsnet, exv elnetet, samt modem for genomforande av forfarandetInfo
- Publication number
- SE444248B SE444248B SE8004241A SE8004241A SE444248B SE 444248 B SE444248 B SE 444248B SE 8004241 A SE8004241 A SE 8004241A SE 8004241 A SE8004241 A SE 8004241A SE 444248 B SE444248 B SE 444248B
- Authority
- SE
- Sweden
- Prior art keywords
- frequencies
- frequency
- network
- signal
- transmission
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5458—Monitor sensor; Alarm systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
- H04B2203/5487—Systems for power line communications using coupling circuits cables
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2923715A DE2923715C2 (de) | 1979-06-12 | 1979-06-12 | System zur seriellen Übertragung binärer Signale zwischen den Bauelementen einer Alarmanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8004241L SE8004241L (sv) | 1980-12-13 |
SE444248B true SE444248B (sv) | 1986-03-24 |
Family
ID=6073034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8004241A SE444248B (sv) | 1979-06-12 | 1980-06-06 | Forfarande for serieoverforing av binera signaler mellan enheter i en larmanleggning over ett fremmande ledningsnet, exv elnetet, samt modem for genomforande av forfarandet |
Country Status (10)
Country | Link |
---|---|
US (1) | US4390863A (fr) |
BE (1) | BE883772A (fr) |
CH (1) | CH650626A5 (fr) |
DE (1) | DE2923715C2 (fr) |
ES (1) | ES8200497A1 (fr) |
FR (1) | FR2458960B1 (fr) |
GB (1) | GB2052222B (fr) |
IT (1) | IT1131301B (fr) |
NL (1) | NL8003413A (fr) |
SE (1) | SE444248B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH642208A5 (fr) * | 1981-03-16 | 1984-03-30 | Sss 3 Sa Geneve | Installation de signalisation electrique comprenant au moins un emetteur et un recepteur. |
DE3119119A1 (de) * | 1981-05-14 | 1982-12-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur stochastischen uebertragung von messwerten |
DE19754800A1 (de) * | 1997-12-10 | 1999-06-17 | Abb Patent Gmbh | Buskoppeleinrichtung |
EP1134909A1 (fr) * | 2000-03-14 | 2001-09-19 | Biwave Technologies | Dispositif de transmission sur cable unique pour signaux et alimentation d'un système de surveillance |
EP2053254B1 (fr) * | 2007-10-24 | 2010-03-17 | Festo AG & Co. KG | Système de soupapes fluidiques doté d'au moins une soupape électromagnétique et un module de stockage des données d'identification |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2799853A (en) * | 1953-12-10 | 1957-07-16 | Robert C Colwell | Home emergency alarm |
US2913711A (en) * | 1954-10-15 | 1959-11-17 | Itt | Signal control system |
US2894208A (en) * | 1955-09-06 | 1959-07-07 | Motorola Inc | Frequency shift transmitter |
GB890549A (en) * | 1959-05-21 | 1962-03-07 | Bristol Company | Telemetering system |
US3388389A (en) * | 1964-06-09 | 1968-06-11 | Davis Foreman | Alarm systems |
US3659280A (en) * | 1967-11-20 | 1972-04-25 | Dantronics Inc | Communication system using the electrical power distribution network of a building |
US3622999A (en) * | 1969-06-30 | 1971-11-23 | Gulf & Western Syst Co | Binary-coded emergency communication system |
US3903508A (en) * | 1970-02-03 | 1975-09-02 | Mitsubishi Kenki | Centralized controlling apparatus having control frequencies |
SE365681B (fr) * | 1972-02-09 | 1974-03-25 | Ericsson Telefon Ab L M | |
US3815119A (en) * | 1972-03-01 | 1974-06-04 | Sangamo Electric Co | Remote meter reading system using electric power lines |
US3810096A (en) * | 1972-09-14 | 1974-05-07 | Integrated Syst Co | Method and system for transmitting data and indicating room status |
US3852740A (en) * | 1973-04-16 | 1974-12-03 | Fine E | Alarm system with radio alarm link and equipment-activating power line link |
CH591789A5 (fr) * | 1973-05-15 | 1977-09-30 | Gen Public Utilities | |
CH566086A5 (fr) * | 1973-05-18 | 1975-08-29 | Zellweger Uster Ag | |
US3911415A (en) * | 1973-12-18 | 1975-10-07 | Westinghouse Electric Corp | Distribution network power line carrier communication system |
US4040046A (en) * | 1974-02-20 | 1977-08-02 | Northern Illinois Gas Company | Remote data readout system for transmitting digital data over existing electrical power lines |
US3922664A (en) * | 1974-05-28 | 1975-11-25 | Carl D Wadsworth | Digital communication system which can be utilized as a security system for apartment houses or the like |
US4016429A (en) * | 1976-01-16 | 1977-04-05 | Westinghouse Electric Corporation | Power line carrier communication system for signaling customer locations through ground wire conductors |
JPS6013588B2 (ja) * | 1977-09-16 | 1985-04-08 | 日本電気株式会社 | 無線個別呼出受信機 |
-
1979
- 1979-06-12 DE DE2923715A patent/DE2923715C2/de not_active Expired
-
1980
- 1980-06-06 SE SE8004241A patent/SE444248B/sv not_active IP Right Cessation
- 1980-06-11 IT IT22700/80A patent/IT1131301B/it active
- 1980-06-11 GB GB8019148A patent/GB2052222B/en not_active Expired
- 1980-06-11 ES ES492338A patent/ES8200497A1/es not_active Expired
- 1980-06-11 BE BE0/201001A patent/BE883772A/fr not_active IP Right Cessation
- 1980-06-11 CH CH4495/80A patent/CH650626A5/de not_active IP Right Cessation
- 1980-06-12 FR FR8013096A patent/FR2458960B1/fr not_active Expired
- 1980-06-12 US US06/158,880 patent/US4390863A/en not_active Expired - Lifetime
- 1980-06-12 NL NL8003413A patent/NL8003413A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2052222B (en) | 1983-10-12 |
US4390863A (en) | 1983-06-28 |
IT8022700A0 (it) | 1980-06-11 |
FR2458960A1 (fr) | 1981-01-02 |
ES492338A0 (es) | 1981-11-01 |
GB2052222A (en) | 1981-01-21 |
FR2458960B1 (fr) | 1986-08-22 |
BE883772A (fr) | 1980-10-01 |
CH650626A5 (de) | 1985-07-31 |
ES8200497A1 (es) | 1981-11-01 |
DE2923715A1 (de) | 1980-12-18 |
SE8004241L (sv) | 1980-12-13 |
NL8003413A (nl) | 1980-12-16 |
IT1131301B (it) | 1986-06-18 |
DE2923715C2 (de) | 1985-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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