DD295480A5 - Einrichtung zum ergaenzen eines fernsehsignals - Google Patents

Einrichtung zum ergaenzen eines fernsehsignals Download PDF

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Publication number
DD295480A5
DD295480A5 DD90343387A DD34338790A DD295480A5 DD 295480 A5 DD295480 A5 DD 295480A5 DD 90343387 A DD90343387 A DD 90343387A DD 34338790 A DD34338790 A DD 34338790A DD 295480 A5 DD295480 A5 DD 295480A5
Authority
DD
German Democratic Republic
Prior art keywords
signal
frequency
arrangement
video signal
auxiliary
Prior art date
Application number
DD90343387A
Other languages
German (de)
English (en)
Inventor
Krishnamurthy Jonnalagadda
James J Gibson
Theodor M Wagner
Original Assignee
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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 ��@���������@�������k�� filed Critical ��@���������@�������k��
Publication of DD295480A5 publication Critical patent/DD295480A5/de

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Amplitude Modulation (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DD90343387A 1989-08-11 1990-08-10 Einrichtung zum ergaenzen eines fernsehsignals DD295480A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/392,820 US4958230A (en) 1989-08-11 1989-08-11 Method of transmitting auxiliary information in a television signal

Publications (1)

Publication Number Publication Date
DD295480A5 true DD295480A5 (de) 1991-10-31

Family

ID=23552119

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90343387A DD295480A5 (de) 1989-08-11 1990-08-10 Einrichtung zum ergaenzen eines fernsehsignals

Country Status (12)

Country Link
US (1) US4958230A (fr)
EP (1) EP0485478B1 (fr)
JP (1) JP2562234B2 (fr)
KR (1) KR100188832B1 (fr)
CN (1) CN1049586A (fr)
AU (1) AU6165290A (fr)
CA (1) CA2064847A1 (fr)
DD (1) DD295480A5 (fr)
DE (1) DE69018830T2 (fr)
ES (1) ES2071109T3 (fr)
PT (1) PT94951A (fr)
WO (1) WO1991002431A2 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125100A (en) * 1990-07-02 1992-06-23 Katznelson Ron D Optimal signal synthesis for distortion cancelling multicarrier systems
DE4028424A1 (de) * 1990-09-07 1992-03-12 Philips Patentverwaltung Schaltungsanordnung zur a/d-umsetzung der farbinformationen zweier bildsignale
US5087975A (en) * 1990-11-09 1992-02-11 Zenith Electronics Corporation VSB HDTV transmission system with reduced NTSC co-channel interference
KR930009880B1 (ko) * 1990-11-19 1993-10-12 삼성전자 주식회사 동신호 검출회로
US5151785A (en) * 1991-06-04 1992-09-29 Zenith Electronics Corporation HDTV transmission system with reduced susceptibility to NTSC cochannel interference
US5831679A (en) * 1991-06-14 1998-11-03 Wavephore, Inc. Network for retrieval and video transmission of information
US5410360A (en) * 1991-06-14 1995-04-25 Wavephore, Inc. Timing control for injecting a burst and data into a video signal
US5327237A (en) * 1991-06-14 1994-07-05 Wavephore, Inc. Transmitting data with video
US5617148A (en) * 1991-06-14 1997-04-01 Wavephore, Inc. Filter by-pass for transmitting an additional signal with a video signal
US5387941A (en) * 1991-06-14 1995-02-07 Wavephore, Inc. Data with video transmitter
US5559559A (en) * 1991-06-14 1996-09-24 Wavephore, Inc. Transmitting a secondary signal with dynamic injection level control
DE4221683A1 (de) * 1992-07-02 1994-01-13 Philips Patentverwaltung Verfahren zur Datenübertragung
US5548617A (en) * 1994-05-19 1996-08-20 Samsung Elctronics, Co., Ltd. Digital VSB detector with bandpass phase tracker using rader filters, as for use in an HDTV receiver
US5574496A (en) * 1995-06-07 1996-11-12 Zenith Electronics Corporation Techniques for minimizing co-channel interference in a received ATV signal
KR100212134B1 (ko) * 1996-05-03 1999-08-02 윤종용 시청자 선택형 자막표시의 소프트 스크롤 방법
US5903231A (en) * 1996-12-16 1999-05-11 Vidicast Ltd. System for encoding base N data using a multi-level coding scheme
US6122010A (en) * 1996-12-16 2000-09-19 Vidicast Ltd. Television signal data transmission system
GB9703143D0 (en) * 1997-02-14 1997-04-02 Vistek Electronics An improved method of luminance and chrominance separation for video signals
US5946047A (en) * 1997-03-12 1999-08-31 Hybrid Networks, Inc. Network system for handling digital data over a TV channel
US5946048A (en) * 1997-03-12 1999-08-31 Hybrid Networks, Inc. Network device for handling digital data over a TV channel
US6549242B1 (en) * 1997-04-04 2003-04-15 Harris Corporation Combining adjacent TV channels for transmission by a common antenna
US5909253A (en) * 1997-12-09 1999-06-01 Sarnoff Corporation Reducing video crosstalk in a data carrier located within a vestigial sideband of a standard television signal
ID22693A (id) 1998-02-06 1999-12-09 Zenith Electronics Corp Penyandi vsb dan modulator rf biaya rendah untuk memasok sinyal jalur alas vsb ke masukan rf dari penerima televisi digital
US6433835B1 (en) * 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
US6526580B2 (en) * 1999-04-16 2003-02-25 Digeo, Inc. Broadband data broadcasting service
US6473858B1 (en) 1999-04-16 2002-10-29 Digeo, Inc. Method and apparatus for broadcasting data with access control
WO2001047260A1 (fr) * 1999-12-22 2001-06-28 Encamera Sciences Corporation Amelioration d'un recepteur augmentant la capacite d'information de systemes existants de transmission de communications
US7051111B1 (en) 2000-04-25 2006-05-23 Digeo, Inc. Multiple source proxy management system
KR20030002914A (ko) * 2001-07-02 2003-01-09 웹링호스트(주) 변조된 통신신호에 정보를 추가하는 방법과 이를 이용한통신장치
US7180942B2 (en) 2001-12-18 2007-02-20 Dotcast, Inc. Joint adaptive optimization of soft decision device and feedback equalizer
US7580482B2 (en) 2003-02-19 2009-08-25 Endres Thomas J Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
US7375741B2 (en) * 2005-03-24 2008-05-20 Himax Technologies Limited Circuit and method for eliminating image interfering with desired channel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164804B (nl) * 1950-07-28 Hoechst Ag Voor de vervaardiging van vlakdrukplaten geschikte drager alsmede vlakdrukplaat bestaande uit een dergelijke drager waarop een lichtgevoelige laag is aangebracht.
US3530232A (en) * 1966-06-17 1970-09-22 Intern Telemeter Corp Subscription television system
US3700793A (en) * 1970-06-09 1972-10-24 Bell Telephone Labor Inc Frequency interleaved video multiplex system
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
DE3435264A1 (de) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme mit reduzierung der uebersprechstoerungen bei bewegungsadaptiver bildverarbeitung
JPS6336692A (ja) * 1986-07-31 1988-02-17 Matsushita Electric Ind Co Ltd テレビジヨン信号合成装置

Also Published As

Publication number Publication date
US4958230A (en) 1990-09-18
JPH04507335A (ja) 1992-12-17
AU6165290A (en) 1991-03-11
ES2071109T3 (es) 1995-06-16
EP0485478A1 (fr) 1992-05-20
CN1049586A (zh) 1991-02-27
PT94951A (pt) 1991-04-18
WO1991002431A2 (fr) 1991-02-21
WO1991002431A3 (fr) 1991-04-18
KR100188832B1 (ko) 1999-06-01
KR920704525A (ko) 1992-12-19
CA2064847A1 (fr) 1991-02-12
JP2562234B2 (ja) 1996-12-11
DE69018830D1 (de) 1995-05-24
DE69018830T2 (de) 1995-12-07
EP0485478B1 (fr) 1995-04-19

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