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"normenwandler fuer ein quadratur-amplitudenmoduliertes signal"

Info

Publication number
DE3048139A1
DE3048139A1 DE19803048139 DE3048139A DE3048139A1 DE 3048139 A1 DE3048139 A1 DE 3048139A1 DE 19803048139 DE19803048139 DE 19803048139 DE 3048139 A DE3048139 A DE 3048139A DE 3048139 A1 DE3048139 A1 DE 3048139A1
Authority
DE
Grant status
Application
Patent type
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.)
Granted
Application number
DE19803048139
Other languages
English (en)
Other versions
DE3048139C2 (de )
Inventor
Jon Kaufmann Clemens
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.)
RCA Corp
Original Assignee
RCA Corp
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

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/06Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/7921Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
DE19803048139 1979-12-20 1980-12-19 Expired DE3048139C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06105548 US4286283A (en) 1979-12-20 1979-12-20 Transcoder

Publications (2)

Publication Number Publication Date
DE3048139A1 true true DE3048139A1 (de) 1982-06-03
DE3048139C2 DE3048139C2 (de) 1988-01-07

Family

ID=22306444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803048139 Expired DE3048139C2 (de) 1979-12-20 1980-12-19

Country Status (8)

Country Link
US (1) US4286283A (de)
JP (1) JPH0347627B2 (de)
DE (1) DE3048139C2 (de)
ES (1) ES8106997A1 (de)
FI (1) FI803866L (de)
FR (1) FR2473241B1 (de)
GB (1) GB2066617B (de)
NL (1) NL8006927A (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414571A (en) * 1980-10-09 1983-11-08 Matsushita Electric Industrial Co., Ltd. Television receiver
US4519001A (en) * 1981-10-27 1985-05-21 Ampex Corporation Apparatus for providing dropout compensation and error concealment in a PAL format video information signal
GB2118801B (en) * 1982-03-19 1986-05-14 Tokyo Shibaura Electric Co Color television signal conversion device
JPS6233797B2 (de) * 1982-03-19 1987-07-22 Tokyo Shibaura Electric Co
NL8203600A (nl) * 1982-09-17 1984-04-16 Philips Nv Hoofdeinde en ontvanger voor een signaaldistributiesysteem.
JPS61258597A (en) * 1985-05-11 1986-11-15 Ricoh Co Ltd Formation of color phase of pal system
US5469218A (en) * 1991-07-23 1995-11-21 Canon Kabushiki Kaisha Image signal processing device with conversion of sample frequency of digital color-difference data signals
US5420887A (en) * 1992-03-26 1995-05-30 Pacific Communication Sciences Programmable digital modulator and methods of modulating digital data
US5799037A (en) * 1996-02-16 1998-08-25 David Sarnoff Research Center Inc. Receiver capable of demodulating multiple digital modulation formats
US6005640A (en) * 1996-09-27 1999-12-21 Sarnoff Corporation Multiple modulation format television signal receiver system
US6813485B2 (en) * 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7072390B1 (en) * 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010559B2 (en) * 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7085335B2 (en) * 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
JP4166466B2 (ja) * 2001-12-19 2008-10-15 ソニー株式会社 無線通信システム及び無線通信方法、無線通信装置及びその制御方法、並びにコンピュータ・プログラム
US7321640B2 (en) * 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
WO2010073241A4 (en) * 2008-12-23 2010-10-21 Elta Systems Ltd. Digital retro-directive communication system and method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783196A (en) * 1971-03-22 1974-01-01 Rca Corp High-density capacitive information records and playback apparatus therefor
US3872498A (en) * 1972-04-19 1975-03-18 Rca Corp Color information translating systems
US3966610A (en) * 1974-12-16 1976-06-29 Bird Machine Company, Inc. Filter
US3968514A (en) * 1973-12-28 1976-07-06 Sony Corporation Magnetic recording and/or reproducing apparatus
US4038686A (en) * 1975-03-10 1977-07-26 Rca Corporation Defect detection and compensation
US4195309A (en) * 1978-12-04 1980-03-25 Rca Corporation Video processing system including comb filters
US4200881A (en) * 1976-08-09 1980-04-29 Rca Corporation Encoding and transcoding apparatus for video disc systems
US4203134A (en) * 1978-10-02 1980-05-13 Rca Corporation FM Signal demodulator with defect detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415519A (en) * 1972-10-09 1975-11-26 British Broadcasting Corp Colour television
GB1479976A (en) * 1974-09-13 1977-07-13 British Broadcasting Corp Conversion of colour television signals to and/or from interlaced form

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783196A (en) * 1971-03-22 1974-01-01 Rca Corp High-density capacitive information records and playback apparatus therefor
US3872498A (en) * 1972-04-19 1975-03-18 Rca Corp Color information translating systems
US3968514A (en) * 1973-12-28 1976-07-06 Sony Corporation Magnetic recording and/or reproducing apparatus
US3966610A (en) * 1974-12-16 1976-06-29 Bird Machine Company, Inc. Filter
US4038686A (en) * 1975-03-10 1977-07-26 Rca Corporation Defect detection and compensation
US4200881A (en) * 1976-08-09 1980-04-29 Rca Corporation Encoding and transcoding apparatus for video disc systems
US4203134A (en) * 1978-10-02 1980-05-13 Rca Corporation FM Signal demodulator with defect detection
US4195309A (en) * 1978-12-04 1980-03-25 Rca Corporation Video processing system including comb filters

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-B.: MAYER, Dr.-Ing. Norbert: Technik des Farbfernsehens in Theorie und Praxis NTSC.PAL.SECAN, Berlin 1967, S.225-228 *
US-Z.: IEEE Transactions on Broadcast and Television Receivers, BTR-19, No.4, Nov.1973 *

Also Published As

Publication number Publication date Type
ES497981A0 (es) 1981-09-16 application
FI803866L (fi) 1981-06-21 grant
FR2473241A1 (fr) 1981-07-10 application
NL8006927A (nl) 1981-07-16 application
US4286283A (en) 1981-08-25 grant
DE3048139C2 (de) 1988-01-07 grant
JPS56100585A (en) 1981-08-12 application
ES8106997A1 (es) 1981-12-01 application
FI803866A (de) application
FR2473241B1 (fr) 1985-10-25 grant
JPH0347627B2 (de) 1991-07-19 grant
JP1680666C (de) grant
GB2066617A (en) 1981-07-08 application
ES497981D0 (de) grant
GB2066617B (en) 1984-02-08 grant

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: RCA CORP., PRINCETON, N.J., US

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee