DK0431397T3 - Homodyn-modtager til kabel-tv-konverter - Google Patents

Homodyn-modtager til kabel-tv-konverter

Info

Publication number
DK0431397T3
DK0431397T3 DK90122236.4T DK90122236T DK0431397T3 DK 0431397 T3 DK0431397 T3 DK 0431397T3 DK 90122236 T DK90122236 T DK 90122236T DK 0431397 T3 DK0431397 T3 DK 0431397T3
Authority
DK
Denmark
Prior art keywords
signals
band
upconverted
cable
homodyn
Prior art date
Application number
DK90122236.4T
Other languages
English (en)
Inventor
Daniel Marz
Original Assignee
Gen Instrument 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
Application filed by Gen Instrument Corp filed Critical Gen Instrument Corp
Application granted granted Critical
Publication of DK0431397T3 publication Critical patent/DK0431397T3/da

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Ropes Or Cables (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Communication Cables (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Details Of Television Systems (AREA)
DK90122236.4T 1989-12-04 1990-11-21 Homodyn-modtager til kabel-tv-konverter DK0431397T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/445,970 US4979230A (en) 1989-12-04 1989-12-04 Up-conversion homodyne receiver for cable television converter with frequency offset to avoid adjacent channel interference

Publications (1)

Publication Number Publication Date
DK0431397T3 true DK0431397T3 (da) 1998-02-16

Family

ID=23770860

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90122236.4T DK0431397T3 (da) 1989-12-04 1990-11-21 Homodyn-modtager til kabel-tv-konverter

Country Status (16)

Country Link
US (1) US4979230A (da)
EP (1) EP0431397B1 (da)
JP (1) JP2546741B2 (da)
KR (1) KR100216318B1 (da)
AT (1) ATE156313T1 (da)
AU (1) AU621272B2 (da)
CA (1) CA2031019C (da)
DE (1) DE69031160T2 (da)
DK (1) DK0431397T3 (da)
ES (1) ES2104574T3 (da)
FI (1) FI102336B (da)
IE (1) IE80418B1 (da)
IL (1) IL96408A0 (da)
MX (1) MX171594B (da)
NO (1) NO177080C (da)
NZ (1) NZ236223A (da)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131014A (en) * 1991-04-19 1992-07-14 General Instrument Corporation Apparatus and method for recovery of multiphase modulated data
US5371902A (en) * 1991-09-25 1994-12-06 General Instrument Corporation Method and apparatus for recovering baseband signals from in-phase and quadrature-phase signal components having phase error therebetween
JP3432921B2 (ja) * 1994-10-31 2003-08-04 株式会社東芝 Ｔｖ放送受信機
US5774195A (en) * 1995-01-24 1998-06-30 Kabushiki Kaisha Toshiba Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals
US6122482A (en) 1995-02-22 2000-09-19 Global Communications, Inc. Satellite broadcast receiving and distribution system
DE19614979C2 (de) 1995-04-20 2001-05-17 Fujitsu Ltd Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation
US6177964B1 (en) * 1997-08-01 2001-01-23 Microtune, Inc. Broadband integrated television tuner
US5602877A (en) * 1995-08-28 1997-02-11 Motorola, Inc. Method and apparatus for information recovery in a radio communication device
US5828955A (en) * 1995-08-30 1998-10-27 Rockwell Semiconductor Systems, Inc. Near direct conversion receiver and method for equalizing amplitude and phase therein
US7444126B1 (en) 1995-12-22 2008-10-28 Microtune (Texas), L.P. Signal-to-noise optimized fully monolithic video receiver IF channel
JP3944912B2 (ja) * 1996-04-04 2007-07-18 ソニー株式会社 テレビジョン受信装置
US5963856A (en) * 1997-01-03 1999-10-05 Lucent Technologies Inc Wireless receiver including tunable RF bandpass filter
TW391114B (en) * 1997-01-31 2000-05-21 Scientific Atlanta System and method for harmonic interference avoidance in carrier recovery for digital demodulation
US5835125A (en) * 1997-02-04 1998-11-10 At&T Corp Self-healing configuration for delivering data services on a hybrid fiber-coaxial (HFC) network
GB2322042B (en) * 1997-02-05 2002-02-06 Ericsson Telefon Ab L M Radio architecture
US6104908A (en) * 1997-02-28 2000-08-15 Hughes Electronics Corporation System for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling units
US6014547A (en) * 1997-04-28 2000-01-11 General Instrument Corporation System for enhancing the performance of a CATV settop terminal
US6725463B1 (en) 1997-08-01 2004-04-20 Microtune (Texas), L.P. Dual mode tuner for co-existing digital and analog television signals
ATE276605T1 (de) 1998-11-12 2004-10-15 Broadcom Corp Integrierte tunerarchitektur
SE513332C2 (sv) 1998-11-26 2000-08-28 Ericsson Telefon Ab L M Kommunikationssignalmottagare samt driftmetod för densamma
SE9900289D0 (sv) 1999-01-27 1999-01-27 Ericsson Telefon Ab L M DC estimate method for a homodyne receiver
US6714776B1 (en) 1999-09-28 2004-03-30 Microtune (Texas), L.P. System and method for an image rejecting single conversion tuner with phase error correction
US6784945B2 (en) 1999-10-01 2004-08-31 Microtune (Texas), L.P. System and method for providing fast acquire time tuning of multiple signals to present multiple simultaneous images
US7184724B1 (en) * 2000-04-18 2007-02-27 Microtune (Texas), L.P. System and method for frequency translation using an image reject mixer
GB0020527D0 (en) * 2000-08-22 2000-10-11 Mitel Semiconductor Ltd Digital tuner
US7333791B2 (en) * 2001-12-11 2008-02-19 Microtune (Texas), L.P. Use of an image reject mixer in a forward data channel tuner
US20050164662A1 (en) * 2004-01-23 2005-07-28 Chaowen Tseng Frequency conversion in a receiver
JP4965432B2 (ja) 2004-04-13 2012-07-04 マックスリニアー，インコーポレイティド プログラム可能な中間周波数及びチャネル選択を有する２重変換受信器
KR100719116B1 (ko) 2004-09-14 2007-05-17 삼성전자주식회사 노이즈신호를 여파 처리하는 방송수신장치 및 그 방법
WO2006044372A2 (en) 2004-10-12 2006-04-27 Maxlinear, Inc. A receiver architecture with digitally generated intermediate frequency
EP1829228A1 (en) 2004-10-12 2007-09-05 Maxlinear, Inc. A hybrid receiver architecture using upconversion followed by direct downconversion
CA2590456C (en) 2004-12-10 2014-10-07 Maxlinear Inc. Harmonic reject receiver architecture and mixer
US7385443B1 (en) * 2007-01-31 2008-06-10 Medtronic, Inc. Chopper-stabilized instrumentation amplifier
US9615744B2 (en) * 2007-01-31 2017-04-11 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US7391257B1 (en) * 2007-01-31 2008-06-24 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US8781595B2 (en) * 2007-04-30 2014-07-15 Medtronic, Inc. Chopper mixer telemetry circuit
CN101848677B (zh) * 2007-09-26 2014-09-17 麦德托尼克公司 生理信号的频率选择监视
US8380314B2 (en) 2007-09-26 2013-02-19 Medtronic, Inc. Patient directed therapy control
KR20100081996A (ko) 2007-10-01 2010-07-15 맥스리니어 인코포레이티드 Ｉ／ｑ 교정 기법
US8121694B2 (en) 2007-10-16 2012-02-21 Medtronic, Inc. Therapy control based on a patient movement state
US9072870B2 (en) 2008-01-25 2015-07-07 Medtronic, Inc. Sleep stage detection
US8478402B2 (en) 2008-10-31 2013-07-02 Medtronic, Inc. Determining intercardiac impedance
US9770204B2 (en) 2009-11-11 2017-09-26 Medtronic, Inc. Deep brain stimulation for sleep and movement disorders
US9521979B2 (en) 2013-03-15 2016-12-20 Medtronic, Inc. Control of spectral agressors in a physiological signal monitoring device
US9439150B2 (en) 2013-03-15 2016-09-06 Medtronic, Inc. Control of spectral agressors in a physiological signal montoring device
US9924904B2 (en) 2014-09-02 2018-03-27 Medtronic, Inc. Power-efficient chopper amplifier

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105868A (en) * 1975-12-26 1978-08-08 Sansui Electric Co., Ltd. AM stereophonic transmission system
JPS57107645A (en) * 1980-12-25 1982-07-05 Toshiba Corp Tuner
DE3114063A1 (de) * 1981-04-07 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Empfangssystem
DE3272758D1 (en) * 1981-11-09 1986-09-25 Matsushita Electric Ind Co Ltd A synchronous video detector circuit using phase-locked loop
US4545072A (en) * 1982-02-22 1985-10-01 Motorola, Inc. Method and apparatus for eliminating interference due to spurious signals generated in synthesized receivers
JPS59188242A (ja) * 1983-04-08 1984-10-25 Matsushita Electric Ind Co Ltd 周波数変換回路
US4520507A (en) * 1983-10-24 1985-05-28 Zenith Electronics Corporation Low noise CATV converter
US4619000A (en) * 1984-09-24 1986-10-21 John Ma CATV converter having improved tuning circuits
KR900000464B1 (ko) * 1984-10-05 1990-01-30 가부시기가이샤 히다찌세이사꾸쇼 복조 회로
JPS61171207A (ja) * 1985-01-25 1986-08-01 Nec Corp 受信機
DE3516492A1 (de) * 1985-05-08 1986-11-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Funkempfaenger
GB2192104A (en) * 1986-06-27 1987-12-31 Philips Electronic Associated Superheterodyne radio receiver
US4817192A (en) * 1986-10-31 1989-03-28 Motorola, Inc. Dual-mode AFC circuit for an SSB radio transceiver

Also Published As

Publication number Publication date
NO905225L (no) 1991-06-05
AU6686790A (en) 1991-06-06
KR100216318B1 (ko) 1999-08-16
FI905807A0 (fi) 1990-11-26
IL96408A0 (en) 1991-08-16
NO177080B (no) 1995-04-03
IE80418B1 (en) 1998-07-01
EP0431397B1 (en) 1997-07-30
MX171594B (es) 1993-11-08
ATE156313T1 (de) 1997-08-15
US4979230A (en) 1990-12-18
CA2031019C (en) 1999-03-02
DE69031160T2 (de) 1998-01-29
FI102336B1 (fi) 1998-11-13
NO177080C (no) 1995-07-12
KR910013931A (ko) 1991-08-08
CA2031019A1 (en) 1991-06-05
IE904283A1 (en) 1991-06-05
AU621272B2 (en) 1992-03-05
ES2104574T3 (es) 1997-10-16
FI905807A (fi) 1991-06-05
EP0431397A3 (en) 1991-11-21
NO905225D0 (no) 1990-12-03
DE69031160D1 (de) 1997-09-04
NZ236223A (en) 1994-02-25
EP0431397A2 (en) 1991-06-12
JPH03190431A (ja) 1991-08-20
JP2546741B2 (ja) 1996-10-23
FI102336B (fi) 1998-11-13

Similar Documents

Publication Publication Date Title
DK0431397T3 (da) Homodyn-modtager til kabel-tv-konverter
CA2149584A1 (en) Digital VSB Detector with Final I-F Carrier at Submultiple of Symbol Rate, as for HDTV Receiver
KR900012444A (ko) 효과적인 디지탈 주파수분할 다중화된 신호 수신기
CA2029802A1 (en) Receiver with direct quadrature sampling of the input signal
GB2311916A (en) Multiple access digital transmitter and receiver
CA2054173A1 (en) Digital radio receiver having amplitude limiter and logarithmic detector
CA2391480A1 (en) Single chip cmos transmitter/receiver and method of using same
CA2096476A1 (en) Receiver circuit for digital and analog modulated signal
EP0896425A3 (en) Receiving apparatus for digital broadcasting
CA2065610A1 (en) Fsk receiver
PT627832E (pt) Desmodulador de sinais de transmissao de dados em radiofusao (rds)
PT627833E (pt) Esmodulador para sinais de radio e de dados
JPS6423186A (en) Direct spread spectrum type radar equipment
FR2302644A1 (fr) Dispositif permettant d'agir sur la porteuse son de signaux de television
GB2015282A (en) FM receiver
DE58909726D1 (de) Schaltungsanordnung zur Demodulation eines Hilfsträgers
JPS57131152A (en) Automatic gain controlling circuit
JPS5690648A (en) Auxiliary signal transmission system
BG102091A (en) Method for modulation and circuit for the transmission of data-containing signals
ES8105905A1 (es) Un circuito de convertidor para senales de radiofrecuencia
JPS5617573A (en) Transmitting/receiving system for facsimile signal
JPS5683151A (en) Optical transmission system
FI881048A (fi) Foerfarande och apparat foer oeverfoering av en televisionssignal.
JPS6489794A (en) Television transmission system
JPS5516531A (en) Circuit corrector of communication unit