DE69819897D1 - Fm videosignalabtragung via verschiedene leitungen - Google Patents

Fm videosignalabtragung via verschiedene leitungen

Info

Publication number
DE69819897D1
DE69819897D1 DE69819897T DE69819897T DE69819897D1 DE 69819897 D1 DE69819897 D1 DE 69819897D1 DE 69819897 T DE69819897 T DE 69819897T DE 69819897 T DE69819897 T DE 69819897T DE 69819897 D1 DE69819897 D1 DE 69819897D1
Authority
DE
Germany
Prior art keywords
via different
different lines
signal
video signal
signal via
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
DE69819897T
Other languages
English (en)
Other versions
DE69819897T2 (de
Inventor
Charles Abraham
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.)
Satius Inc
Original Assignee
Satius Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25384103&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69819897(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Satius Inc filed Critical Satius Inc
Application granted granted Critical
Publication of DE69819897D1 publication Critical patent/DE69819897D1/de
Publication of DE69819897T2 publication Critical patent/DE69819897T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0278—Arrangements for impedance matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/12—Compensating for variations in line impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/463—Duplexers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0018—Arrangements at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Closed-Circuit Television Systems (AREA)
DE69819897T 1997-06-27 1998-06-29 Fm videosignalabtragung via verschiedene leitungen Expired - Lifetime DE69819897T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US884171 1997-06-27
US08/884,171 US5818127A (en) 1989-04-28 1997-06-27 Transmission of FM video signals over various lines
PCT/US1998/013624 WO1999000907A1 (en) 1997-06-27 1998-06-29 Transmission of fm video signals over various lines

Publications (2)

Publication Number Publication Date
DE69819897D1 true DE69819897D1 (de) 2003-12-24
DE69819897T2 DE69819897T2 (de) 2004-08-26

Family

ID=25384103

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29825023U Expired - Lifetime DE29825023U1 (de) 1997-06-27 1998-06-29 Kommunikationsvorrichtung
DE69819897T Expired - Lifetime DE69819897T2 (de) 1997-06-27 1998-06-29 Fm videosignalabtragung via verschiedene leitungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE29825023U Expired - Lifetime DE29825023U1 (de) 1997-06-27 1998-06-29 Kommunikationsvorrichtung

Country Status (10)

Country Link
US (1) US5818127A (de)
EP (1) EP0992118B1 (de)
JP (1) JP4139442B2 (de)
CN (1) CN1125537C (de)
AU (1) AU8277398A (de)
BR (1) BR9810484A (de)
CA (1) CA2294520C (de)
DE (2) DE29825023U1 (de)
ES (1) ES2212313T3 (de)
WO (1) WO1999000907A1 (de)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452482B1 (en) * 1999-12-30 2002-09-17 Ambient Corporation Inductive coupling of a data signal to a power transmission cable
US6851042B1 (en) * 1993-07-19 2005-02-01 Hewlett-Packard Development Company, L.P. Audio, fax and modem capabilities with a digital signal processor of a sound card of a computer system
US7015800B2 (en) * 1995-11-09 2006-03-21 Vehicle Enhancement Systems Inc. System, apparatus and methods for data communication between vehicle and remote data communication terminal, between portions of vehicle and other portions of vehicle, between two or more vehicles, and between vehicle and communications network
US6111524A (en) * 1995-11-09 2000-08-29 Vehicle Enhancement Systems, Inc. Systems and methods for identifying tractor/trailers and components thereof
US6064299A (en) * 1995-11-09 2000-05-16 Vehicle Enhancement Systems, Inc. Apparatus and method for data communication between heavy duty vehicle and remote data communication terminal
US7449993B2 (en) * 1995-11-09 2008-11-11 Vehicle Enhancement Systems, Inc. System, apparatus and methods for data communication between vehicle and remote data communication terminal, between portions of vehicle and other portions of vehicle, between two or more vehicles, and between vehicle and communications network
DE19703144C2 (de) * 1997-01-29 1999-12-16 Bosch Gmbh Robert Verfahren zur Datenübertragung in einem Fahrzeug
US6154488A (en) * 1997-09-23 2000-11-28 Hunt Technologies, Inc. Low frequency bilateral communication over distributed power lines
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
CA2362103A1 (en) * 1999-02-04 2000-08-10 Electric Power Research Institute, Inc. Apparatus and method for implementing digital communications on a power line
US6567474B1 (en) 1999-03-02 2003-05-20 Phonex Corporation Digital wireless phone/modem jack capable of communications over the power lines using differential binary phase shift keying (DBPSK)
US7212414B2 (en) 1999-06-21 2007-05-01 Access Business Group International, Llc Adaptive inductive power supply
US7522878B2 (en) * 1999-06-21 2009-04-21 Access Business Group International Llc Adaptive inductive power supply with communication
US6331814B1 (en) * 1999-11-25 2001-12-18 International Business Machines Corporation Adapter device for the transmission of digital data over an AC power line
US6650248B1 (en) * 1999-12-22 2003-11-18 Thomson Licensing, S.A. Programming a universal remote control device
US6549143B1 (en) * 1999-12-22 2003-04-15 Thomson Licensing, S.A. Universal remote control method and apparatus
US7154382B2 (en) * 1999-12-30 2006-12-26 Ambient Corporation Arrangement of inductive couplers for data communication
US6668058B2 (en) 2000-03-07 2003-12-23 Telkonet Communications, Inc. Power line telephony exchange
US6496104B2 (en) 2000-03-15 2002-12-17 Current Technologies, L.L.C. System and method for communication via power lines using ultra-short pulses
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US20020056116A1 (en) * 2000-03-29 2002-05-09 Wesley Smith Home bus computer system and method
US6998962B2 (en) 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
US7103240B2 (en) * 2001-02-14 2006-09-05 Current Technologies, Llc Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line
US6456192B1 (en) 2000-04-19 2002-09-24 Phonex Broadband Corporation Method and system for power line null detection and automatic frequency and gain control
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
US6812970B1 (en) 2000-05-15 2004-11-02 Mcbride Richard L. Video camera utilizing power line modulation
US6711385B1 (en) 2000-07-06 2004-03-23 Satius, Inc. Coupler for wireless communications
US7248148B2 (en) 2000-08-09 2007-07-24 Current Technologies, Llc Power line coupling device and method of using the same
US7245201B1 (en) 2000-08-09 2007-07-17 Current Technologies, Llc Power line coupling device and method of using the same
US6791454B2 (en) * 2000-11-17 2004-09-14 Siemens Aktiengesellschaft Cable
US6417762B1 (en) * 2001-03-30 2002-07-09 Comcircuits Power line communication system using anti-resonance isolation and virtual earth ground signaling
US7245472B2 (en) 2001-05-18 2007-07-17 Curretn Grid, Llc Medium voltage signal coupling structure for last leg power grid high-speed data network
JP4815701B2 (ja) * 2001-06-28 2011-11-16 パナソニック株式会社 テレビ信号配信装置
WO2003036932A1 (en) * 2001-08-17 2003-05-01 Enikia Llc Coupling between power line and customer in power line communication system
DE10142409A1 (de) * 2001-08-31 2003-04-17 Bosch Gmbh Robert Versorgungsleitungsstruktur zur Übertragung von Informationen zwischen Kraftfahrzeugkomponenten
US6975212B2 (en) * 2001-10-02 2005-12-13 Telkonet Communications, Inc. Method and apparatus for attaching power line communications to customer premises
US7091831B2 (en) * 2001-10-02 2006-08-15 Telkonet Communications, Inc. Method and apparatus for attaching power line communications to customer premises
US7053756B2 (en) * 2001-12-21 2006-05-30 Current Technologies, Llc Facilitating communication of data signals on electric power systems
KR100442399B1 (ko) * 2002-01-23 2004-07-30 엘지전자 주식회사 전력선 통신장치
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
US20040156513A1 (en) * 2003-02-07 2004-08-12 Cable Electronics, Inc. System and method for providing audio signals over conventional power lines
WO2004073285A2 (en) * 2003-02-10 2004-08-26 Cable Electronics, Inc. System and method for providing infra-red signals over power lines
US20040233928A1 (en) * 2003-05-07 2004-11-25 Telkonet, Inc. Network topology and packet routing method using low voltage power wiring
US20040227623A1 (en) * 2003-05-07 2004-11-18 Telkonet, Inc. Network topology and packet routing method using low voltage power wiring
US20040237113A1 (en) * 2003-05-19 2004-11-25 Taicom Data Systems Co., Ltd. Plug-and-play video transmitting device
US6998964B2 (en) * 2003-05-30 2006-02-14 Adc Dsl Systems, Inc. Splitter
EP1499033B1 (de) * 2003-07-16 2007-03-28 Sony Deutschland GmbH Erkennung von Rundfunksignalen für die Definition von brauchbaren Frequenzbändern für die Powerlinekommunikation
US7079012B2 (en) * 2004-01-21 2006-07-18 Evans Wetmore System and method for distributing broadband communication signals over power lines
US11152971B2 (en) * 2004-02-02 2021-10-19 Charles Abraham Frequency modulated OFDM over various communication media
IL160417A (en) 2004-02-16 2011-04-28 Mosaid Technologies Inc Unit added to the outlet
US7088232B2 (en) * 2004-03-03 2006-08-08 Evans Wetmore System and method for reducing radiation when distributing broadband communication signals over power lines
US20060017324A1 (en) * 2004-07-21 2006-01-26 Advanced Powerline Technologies, Inc. Communications network using installed electrical power lines
US7391317B2 (en) * 2004-09-08 2008-06-24 Satius, Inc. Apparatus and method for transmitting digital data over various communication media
US7873058B2 (en) 2004-11-08 2011-01-18 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
JP2006197164A (ja) * 2005-01-13 2006-07-27 Matsushita Electric Ind Co Ltd データ伝送システム
WO2006075767A2 (en) * 2005-01-13 2006-07-20 Matsushita Electric Industrial Co., Ltd. Various data transmission systems and data transmission methods for transporting vehicles
US7304567B2 (en) * 2005-02-18 2007-12-04 Nth Solutions, Llc Method and apparatus for communicating control and other information over a power bus
US20060193313A1 (en) * 2005-02-25 2006-08-31 Telkonet, Inc. Local area network above telephony infrastructure
US20060193336A1 (en) * 2005-02-25 2006-08-31 Telkonet, Inc. Local area network above cable television methods and devices
US20060193310A1 (en) * 2005-02-25 2006-08-31 Telkonet, Inc. Local area network above telephony methods and devices
US8126065B2 (en) * 2005-03-23 2012-02-28 Sony Corporation Automatic power adjustment in powerline home network
US7307512B2 (en) 2005-04-29 2007-12-11 Current Technologies, Llc Power line coupling device and method of use
FR2891968B1 (fr) * 2005-10-12 2008-01-18 Valeo Electronique Sys Liaison Systeme de communication entre une unite d'acquisition d'images video et un ordinateur de bord pour un vehicule automobile
BRPI0618195A2 (pt) 2005-11-03 2011-08-23 Barry Stuecker sistema de segurança
US7433165B2 (en) * 2006-03-17 2008-10-07 Adc Dsl Systems, Inc. Auto-resetting span-power protection
JP4742937B2 (ja) * 2006-03-29 2011-08-10 Ｋｄｄｉ株式会社 映像受信装置
US20070273205A1 (en) * 2006-05-22 2007-11-29 Denso Corporation Communication system for use in data communications between power generator and external unit
US7795994B2 (en) 2007-06-26 2010-09-14 Current Technologies, Llc Power line coupling device and method
US7876174B2 (en) 2007-06-26 2011-01-25 Current Technologies, Llc Power line coupling device and method
CN101662372B (zh) * 2008-08-29 2011-12-21 王安军 信息和电源同线传输的串行总线系统
FR2943826B1 (fr) * 2009-03-31 2013-08-23 Alstom Transport Sa Systeme de couplage tele-alimente avec une liaison filaire de communication, et appareil de commande d'au moins un interrupteur electronique comprenant un tel systeme de couplage
JP5562422B2 (ja) * 2009-08-28 2014-07-30 エンフェイズ エナジー インコーポレイテッド 電力線通信装置
CN102385500A (zh) * 2010-09-06 2012-03-21 奇景光电股份有限公司 信号传输系统与显示系统以及电子装置
TWI440368B (zh) * 2011-01-26 2014-06-01 Aten Int Co Ltd 訊號延伸系統及其傳送端與接收端
US9154746B2 (en) * 2012-07-20 2015-10-06 Scott Kageta Rear camera system for a vehicle with a trailer
US9450419B2 (en) 2013-03-15 2016-09-20 Microchip Technology Incorporated Combined power supply and input/output system with boost capability
US9073560B2 (en) 2013-08-23 2015-07-07 Electro-Motive Diesel, Inc. System and method for determining communication paths in a trainline communication network
US9688295B2 (en) 2013-08-23 2017-06-27 Electro-Motive Diesel, Inc. Trainline network access point for parallel communication
US9463816B2 (en) 2013-08-23 2016-10-11 Electro-Motive Diesel, Inc. Trainline communication network access point including filter
US9260123B2 (en) 2013-08-23 2016-02-16 Electro-Motive Diesel, Inc. System and method for determining locomotive position in a consist
US9270335B2 (en) 2013-08-23 2016-02-23 Electro-Motive Diesel, Inc. Receive attenuation system for trainline communication networks
US9744979B2 (en) 2014-04-11 2017-08-29 Electro-Motive Diesel, Inc. Train communication network
US9560139B2 (en) 2014-04-11 2017-01-31 Electro-Motive Diesel, Inc. Train communication network
KR101986362B1 (ko) * 2017-09-20 2019-06-05 한국철도기술연구원 고주파 전원 전달 장치
US10447959B2 (en) * 2017-11-20 2019-10-15 Waymo Llc Power over data line (PODL) board design method to improve data channel performance
US10985511B2 (en) * 2019-09-09 2021-04-20 Thermo King Corporation Optimized power cord for transferring power to a transport climate control system
US11533080B2 (en) 2019-09-27 2022-12-20 Gulfstream Aerospace Corporation System and methods of employing data over power in aircraft
GB2594087A (en) * 2020-04-17 2021-10-20 Scc Wordwide Ltd Equipping a vehicle with a reversing camera and monitor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066912A (en) * 1976-04-21 1978-01-03 General Electric Company Coupling arrangement for power line carrier systems
FR2371091A1 (fr) * 1976-10-29 1978-06-09 Thomson Csf Dispositif d'asservissement en phase d'une onde porteuse et des bandes laterales engendrees par un emetteur, notamment par un emetteur de radionavigation, et emetteur de radionavigation comportant un tel dispositif
US4323882A (en) * 1980-06-02 1982-04-06 General Electric Company Method of, and apparatus for, inserting carrier frequency signal information onto distribution transformer primary winding
US4449128A (en) * 1982-03-22 1984-05-15 Gte Products Corporation Radio frequency transmitter coupling circuit
GB8314468D0 (en) * 1983-05-25 1983-06-29 Agb Research Plc Television monitoring
US4549178A (en) * 1983-10-11 1985-10-22 Gte Products Corporation Energy control system with transmitter having channel multiplexing and frequency modulation
US4723115A (en) * 1985-10-11 1988-02-02 Robert Apter Power line cord filtering assembly
US5036386A (en) * 1988-07-22 1991-07-30 Matsushita Electric Industrial Co., Ltd. Television signal processing apparatus
US5625863A (en) * 1989-04-28 1997-04-29 Videocom, Inc. Video distribution system using in-wall wiring
US5066939A (en) * 1989-10-04 1991-11-19 Mansfield Jr Amos R Method and means of operating a power line carrier communication system
US4968968A (en) * 1989-11-09 1990-11-06 Hughes Aircraft Company Transmitter phase and amplitude correction for linear FM systems
US5136455A (en) * 1990-03-16 1992-08-04 Esp Electronic Systems Protection, Inc. Electromagnetic interference suppression device
US5327316A (en) * 1990-10-09 1994-07-05 The United States Of America As Represented By The Secretary Of The Navy Power terminal protection device
US5424587A (en) * 1992-09-08 1995-06-13 Federowicz; John S. Integrated electrical/communication system hardware
US5621455A (en) * 1994-12-01 1997-04-15 Objective Communications, Inc. Video modem for transmitting video data over ordinary telephone wires
JPH08182064A (ja) * 1994-12-22 1996-07-12 Sharp Corp ホームコントロールシステム

Also Published As

Publication number Publication date
EP0992118B1 (de) 2003-11-19
DE29825023U1 (de) 2004-04-01
CA2294520A1 (en) 1999-01-07
JP2002507368A (ja) 2002-03-05
CN1125537C (zh) 2003-10-22
JP4139442B2 (ja) 2008-08-27
US5818127A (en) 1998-10-06
CA2294520C (en) 2011-02-22
WO1999000907A1 (en) 1999-01-07
DE69819897T2 (de) 2004-08-26
CN1265788A (zh) 2000-09-06
BR9810484A (pt) 2000-09-12
EP0992118A1 (de) 2000-04-12
ES2212313T3 (es) 2004-07-16
EP0992118A4 (de) 2002-01-09
AU8277398A (en) 1999-01-19

Similar Documents

Publication Publication Date Title
DE69819897D1 (de) Fm videosignalabtragung via verschiedene leitungen
FI972870A0 (fi) Tolkning av mottagen signal
DE69721972D1 (de) Signalverbesserungssystem
GB2330048B (en) Audio signal processors
DE59712883D1 (de) Signalprozessor
DE69838740D1 (de) Digitalsignalwiedergabegerät
DE69709968D1 (de) Fernsehsignal-Bearbeitung
GB2330749B (en) Audio signal processor
DE69841692D1 (de) Videosignalbearbeitungsanlage
DE69827540D1 (de) Signalverarbeitungssystem
DE19882724T1 (de) Videosignal-Übertragungsgerät
DE59813389D1 (de) Fernsehsignal-Empfänger
HK1019126A1 (en) Signal peocessing
GB2326304B (en) Video signal processor
GB9824044D0 (en) Video signal processor
GB9624674D0 (en) Signal processors
DE69801165D1 (de) Signalverarbeitung
GB2330748B (en) Digital audio signal processors
GB9624703D0 (en) Signal processors
PT864464E (pt) Triangulo de sinalizacao dobravel
GB2330747B (en) Audio signal processors
DE69713612D1 (de) Videosignalverarbeitung
GB2319939B (en) Signal processors
DE69822739D1 (de) Signalverteilungs-/-synthesevorrichtung
DE69721703D1 (de) Signalprozessoren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition