FR2338610B1 - - Google Patents
Info
- Publication number
- FR2338610B1 FR2338610B1 FR7701092A FR7701092A FR2338610B1 FR 2338610 B1 FR2338610 B1 FR 2338610B1 FR 7701092 A FR7701092 A FR 7701092A FR 7701092 A FR7701092 A FR 7701092A FR 2338610 B1 FR2338610 B1 FR 2338610B1
- Authority
- FR
- France
- 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
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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
- H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
- H02J13/0001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using modification of a parameter of the network power signal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- 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
- H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64984376A | 1976-01-16 | 1976-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2338610A1 FR2338610A1 (fr) | 1977-08-12 |
| FR2338610B1 true FR2338610B1 (fr) | 1982-11-12 |
Family
ID=24606456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7701092A Granted FR2338610A1 (fr) | 1976-01-16 | 1977-01-14 | Procede et appareil de communication d'informations par les lignes d'un reseau electrique |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4400688A (fr) |
| JP (1) | JPS52115612A (fr) |
| AU (1) | AU504427B2 (fr) |
| CA (1) | CA1087266A (fr) |
| CH (1) | CH624250A5 (fr) |
| DE (1) | DE2705643C2 (fr) |
| FR (1) | FR2338610A1 (fr) |
| GB (1) | GB1575026A (fr) |
| NL (1) | NL7700318A (fr) |
| SE (1) | SE424944B (fr) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU531592B2 (en) * | 1978-06-09 | 1983-09-01 | Electricity Trust Of South Australia, The | Ripple control system |
| DK146108C (da) * | 1978-11-13 | 1983-11-21 | Medibit A S | Fremgangsmaade til overfoering af information samt anlaeg til udoevelse af fremgangsmaaden |
| JPS5866541A (ja) * | 1981-10-15 | 1983-04-20 | 松下電工株式会社 | ３相電力線搬送制御装置 |
| US4559520A (en) * | 1982-06-23 | 1985-12-17 | New England Power Service Company | Method for communication utilizing multi-mode reception |
| CA1226914A (fr) * | 1984-01-26 | 1987-09-15 | The University Of British Columbia | Modem de communication sur lignes a courant alternatif |
| CH662910A5 (de) * | 1984-02-29 | 1987-10-30 | Landis & Gyr Ag | Verfahren zur erzeugung von in einem elektrischen versorgungsnetz zu uebertragenden signalen. |
| US5144280A (en) * | 1984-04-17 | 1992-09-01 | The Electricity Trust Of South Australia | Bi-directional multi-frequency ripple control system |
| US4755792A (en) * | 1985-06-13 | 1988-07-05 | Black & Decker Inc. | Security control system |
| JPS6218839A (ja) * | 1985-07-17 | 1987-01-27 | Sharp Corp | 電力線搬送方式送受信回路 |
| US4815106A (en) * | 1986-04-16 | 1989-03-21 | Adaptive Networks, Inc. | Power line communication apparatus |
| DE3631477C3 (de) * | 1986-09-16 | 1995-01-26 | Siegfried Dipl Ing Schwarz | Netzwerk für die Steuer-, Meß- und Regeltechnik zur Daten- und Energie-Übertragung |
| US4806905A (en) * | 1986-10-01 | 1989-02-21 | Honeywell Inc. | Transmitter for transmitting on a two-wire transmitting line |
| FR2649267B2 (fr) * | 1988-10-10 | 1991-09-13 | Ruaux Christian | Dispositif et procede perfectionnes de transmission d'informations sur ligne electrique |
| JPH082038B2 (ja) * | 1988-10-18 | 1996-01-10 | 大崎電気工業株式会社 | 搬送信号送受信方法 |
| DE3891452T1 (de) * | 1988-11-25 | 1991-06-06 | Vnii Elektrifikacii Selskogo C | Einrichtung zur uebertragung von informationen ueber leiter einer dreiphasen-fernleitung |
| US5007047A (en) * | 1988-12-02 | 1991-04-09 | Codex Corporation | Adaptive rate control for echo cancelling modem |
| US4914418A (en) * | 1989-01-03 | 1990-04-03 | Emerson Electric Co. | Outbound detector system and method |
| US4982175A (en) * | 1989-08-25 | 1991-01-01 | Franklin Electric Co., Inc. | Telemetry circuit with noise immunization |
| US4996513A (en) * | 1990-02-20 | 1991-02-26 | Emerson Electric Co. | Carrier stability erasure filling system for communications over electricity distribution network |
| US5264823A (en) * | 1990-09-28 | 1993-11-23 | Motorola Lighting, Inc. | Power line communication system |
| US5198796A (en) * | 1991-06-27 | 1993-03-30 | Distribution Control Systems, Inc. | Outbound signal detector system and method |
| FI97587C (fi) * | 1994-09-09 | 1997-01-10 | Seppo Laine | Paikallisverkkojärjestely |
| US5818821A (en) * | 1994-12-30 | 1998-10-06 | Intelogis, Inc. | Universal lan power line carrier repeater system and method |
| US5691691A (en) * | 1997-01-06 | 1997-11-25 | Motorola, Inc. | Power-line communication system using pulse transmission on the AC line |
| DE19704018A1 (de) * | 1997-02-04 | 1998-08-06 | Abb Patent Gmbh | Synchronisationsverfahren zur Informationsübertragung über Stromversorgungsnetze |
| DE19713686A1 (de) * | 1997-04-03 | 1998-10-08 | Frank Dipl Ing Arbeiter | Meldeeinrichtung für elektrisch betriebene Haushaltsgeräte |
| US6021162A (en) * | 1997-10-01 | 2000-02-01 | Rosemount Inc. | Vortex serial communications |
| US5970127A (en) * | 1997-10-16 | 1999-10-19 | Phonex Corporation | Caller identification system for wireless phone jacks and wireless modem jacks |
| US6055435A (en) * | 1997-10-16 | 2000-04-25 | Phonex Corporation | Wireless telephone connection surge suppressor |
| US6107912A (en) * | 1997-12-08 | 2000-08-22 | Phonex Corporation | Wireless modem jack |
| US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
| US6246868B1 (en) | 1998-08-14 | 2001-06-12 | Phonex Corporation | Conversion and distribution of incoming wireless telephone signals using the power line |
| US6243571B1 (en) | 1998-09-21 | 2001-06-05 | Phonex Corporation | Method and system for distribution of wireless signals for increased wireless coverage using power lines |
| US6842459B1 (en) | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
| US6894254B2 (en) | 2000-04-20 | 2005-05-17 | Mks Instruments, Inc. | Heater control system with combination modular and daisy chained connectivity and optimum allocation of functions between base unit and local controller modules |
| AU2001258119A1 (en) * | 2000-05-09 | 2001-12-03 | Lumion Corporation | Ac power line signalling system |
| US7084741B2 (en) * | 2000-09-04 | 2006-08-01 | Signal Data Systems Pty, Ltd. | Method for communication between a first station and a second station, and a controller and remote station using the communication method |
| AU784720B2 (en) * | 2000-09-04 | 2006-06-01 | Signal Data Systems Pty Ltd | Method for communicating between a first station and a second station, and a controller and remote station |
| US6734784B1 (en) * | 2000-09-06 | 2004-05-11 | Marshall E. Lester | Zero crossing based powerline pulse position modulated communication system |
| AUPR023700A0 (en) | 2000-09-19 | 2000-10-12 | Signal Data Systems Pty Ltd | Method for communicating between a first station and a second station, and a controller and remote station |
| US6373377B1 (en) | 2000-10-05 | 2002-04-16 | Conexant Systems, Inc. | Power supply with digital data coupling for power-line networking |
| US7194528B1 (en) * | 2001-05-18 | 2007-03-20 | Current Grid, Llc | Method and apparatus for processing inbound data within a powerline based communication system |
| US7173938B1 (en) | 2001-05-18 | 2007-02-06 | Current Grid, Llc | Method and apparatus for processing outbound data within a powerline based communication system |
| EP1271799A1 (fr) * | 2001-06-28 | 2003-01-02 | "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", afgekort "V.I.T.O." | Procédé et dispositif de commande de charges pour distribution de puissance électrique |
| US7151968B2 (en) | 2001-11-01 | 2006-12-19 | Salton, Inc. | Intelligent coffeemaker appliance |
| US7069091B2 (en) | 2001-11-01 | 2006-06-27 | Salton, Inc. | Intelligent microwave oven appliance |
| IL154921A (en) | 2003-03-13 | 2011-02-28 | Mosaid Technologies Inc | A telephone system that includes many separate sources and accessories for it |
| US7265654B1 (en) * | 2004-04-22 | 2007-09-04 | Powerline Control Systems, Inc. | Powerline pulse position modulated transmitter apparatus and method |
| US7609784B1 (en) | 2004-04-26 | 2009-10-27 | Dgi Creations, Llc | Signal decoding method and apparatus with dynamic noise threshold |
| US7242729B1 (en) | 2004-04-26 | 2007-07-10 | Dgi Creations, Llc | Signal decoding method and apparatus |
| US7843145B2 (en) * | 2006-01-13 | 2010-11-30 | Universal Lighting Technologies, Inc. | System and method for power line carrier communication using high frequency tone bursts |
| US7932480B2 (en) * | 2006-04-05 | 2011-04-26 | Mks Instruments, Inc. | Multiple heater control system with expandable modular functionality |
| US20080056338A1 (en) * | 2006-08-28 | 2008-03-06 | David Stanley Yaney | Power Line Communication Device and Method with Frequency Shifted Modem |
| US8294556B2 (en) | 2007-04-17 | 2012-10-23 | Powerline Control Systems, Inc. | Powerline control system and method |
| DE102009011208A1 (de) | 2008-03-05 | 2009-11-19 | Vossloh-Schwabe Deutschland Gmbh | Neues kostengünstiges PLC-Steuergerät und Gasentladungslampenvorschaltgerät mit hoher Rauschunempfindlichkeit |
| US8350678B1 (en) | 2008-03-05 | 2013-01-08 | Universal Lighting Technologies, Inc. | Power line dimming controller and receiver |
| JP5401972B2 (ja) * | 2008-12-18 | 2014-01-29 | ソニー株式会社 | プラグ、プラグ受け、および電力供給システム |
| US9253845B2 (en) | 2011-12-15 | 2016-02-02 | Terralux, Inc. | Systems and methods for data communication from an LED device to the driver system |
| US20150235552A1 (en) * | 2014-02-20 | 2015-08-20 | Charles Jun Cai | Method and apparatus for controlling electrical devices through ac power line |
| US9686821B2 (en) | 2014-04-28 | 2017-06-20 | Mks Instruments, Inc. | Streamlined heater assembly with front and intermediate daisy chain power injection, shielding, and water resistant features |
| US9420670B1 (en) | 2014-11-04 | 2016-08-16 | Universal Lighting Technologies, Inc. | Controller and receiver for a power line communication system |
| DE102016107693A1 (de) | 2015-05-11 | 2016-11-17 | Wimtec Sanitärprodukte Gmbh | Verfahren zum Auslösen einer Stagnationsfreispülung |
| US10855597B2 (en) * | 2015-06-29 | 2020-12-01 | T-Mobile Usa, Inc. | Channel coding for real time wireless traffic |
| US10021739B2 (en) | 2015-07-08 | 2018-07-10 | Mks Instruments, Inc. | Trimmable heater |
| RU2714195C1 (ru) * | 2019-09-10 | 2020-02-13 | Роман Валерьевич Зимин | Устройство связи по линиям электропередачи |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2494873A (en) * | 1948-02-18 | 1950-01-17 | Helen D Hall | Remote-control unit |
| US2906897A (en) * | 1957-11-12 | 1959-09-29 | Jr Arthur Laudel | Electrical signaling system |
| CH404774A (de) * | 1963-03-25 | 1965-12-31 | Electrometre | Einrichtung zur Fernübertragung von Signalen über ein Versorgungsnetz für elektrische Energie |
| US3460121A (en) * | 1965-10-24 | 1969-08-05 | Berkeley Scient Lab | Signalling and communication system |
| GB1168073A (en) * | 1965-12-30 | 1969-10-22 | Londex Ltd | Improvements relating to the Handling of Data |
| GB1196906A (en) * | 1966-06-29 | 1970-07-01 | Merseyside And North Wales Ele | Improvements in or relating to Control Systems |
| US3509537A (en) * | 1966-10-31 | 1970-04-28 | Univ Iowa State Res Found Inc | Digital communication apparatus for a power distribution line |
| US3458657A (en) * | 1966-12-28 | 1969-07-29 | Mastercraft Electronics Corp | Remote control over power lines by transmitting high frequency pulses in phase with positive and negative half cycles of the power line current |
| US3462756A (en) * | 1967-04-28 | 1969-08-19 | George A Mills | Apparatus for transmitting and receiving a high frequency transient over a power line |
| US3721830A (en) * | 1971-06-18 | 1973-03-20 | Tokyo Electric Power Co | Pulse dip carrier system using ac distribution line |
| US3714451A (en) * | 1971-07-12 | 1973-01-30 | Franklin Electric Co Inc | Phase selective telemetry system |
| US3818466A (en) * | 1971-12-30 | 1974-06-18 | Tazaki A | Information system utilizing pulse dip signals superimposed on a carrier signal |
| US3733586A (en) * | 1972-03-14 | 1973-05-15 | Gen Public Utilities | Meter interrogation system having strobe logic control |
| DE2428173A1 (de) * | 1974-06-11 | 1976-01-02 | Helmut Wappler | Verfahren und vorrichtung zur signaluebertragung in wechselstromnetzen |
-
1977
- 1977-01-13 CA CA269,616A patent/CA1087266A/fr not_active Expired
- 1977-01-13 AU AU21293/77A patent/AU504427B2/en not_active Expired
- 1977-01-13 SE SE7700298A patent/SE424944B/xx not_active IP Right Cessation
- 1977-01-13 NL NL7700318A patent/NL7700318A/xx not_active Application Discontinuation
- 1977-01-14 FR FR7701092A patent/FR2338610A1/fr active Granted
- 1977-01-14 CH CH47377A patent/CH624250A5/fr not_active IP Right Cessation
- 1977-01-14 GB GB1545/77A patent/GB1575026A/en not_active Expired
- 1977-01-17 JP JP383277A patent/JPS52115612A/ja active Pending
- 1977-02-10 DE DE2705643A patent/DE2705643C2/de not_active Expired
-
1980
- 1980-10-15 US US06/197,043 patent/US4400688A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1575026A (en) | 1980-09-17 |
| FR2338610A1 (fr) | 1977-08-12 |
| NL7700318A (nl) | 1977-07-19 |
| SE424944B (sv) | 1982-08-16 |
| CA1087266A (fr) | 1980-10-07 |
| AU504427B2 (en) | 1979-10-11 |
| CH624250A5 (fr) | 1981-07-15 |
| DE2705643C2 (de) | 1984-12-20 |
| DE2705643A1 (de) | 1978-08-17 |
| SE7700298L (sv) | 1977-07-17 |
| AU2129377A (en) | 1978-07-20 |
| JPS52115612A (en) | 1977-09-28 |
| US4400688A (en) | 1983-08-23 |