FI102336B1 - Homodynemottagare för kabeltelevisionskonverter - Google Patents

Homodynemottagare för kabeltelevisionskonverter

Info

Publication number
FI102336B1
FI102336B1 FI905807A FI905807A FI102336B1 FI 102336 B1 FI102336 B1 FI 102336B1 FI 905807 A FI905807 A FI 905807A FI 905807 A FI905807 A FI 905807A FI 102336 B1 FI102336 B1 FI 102336B1
Authority
FI
Finland
Prior art keywords
cable
signals
band
upconverted
receiver
Prior art date
Application number
FI905807A
Other languages
English (en)
Finnish (fi)
Other versions
FI905807A0 (fi
FI905807A (fi
FI102336B (sv
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
Publication of FI905807A0 publication Critical patent/FI905807A0/fi
Publication of FI905807A publication Critical patent/FI905807A/fi
Application granted granted Critical
Publication of FI102336B1 publication Critical patent/FI102336B1/sv
Publication of FI102336B publication Critical patent/FI102336B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/30Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (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)
  • Communication Cables (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Details Of Television Systems (AREA)
FI905807A 1989-12-04 1990-11-26 Homodynemottagare för kabeltelevisionskonverter FI102336B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44597089 1989-12-04
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 (4)

Publication Number Publication Date
FI905807A0 FI905807A0 (fi) 1990-11-26
FI905807A FI905807A (fi) 1991-06-05
FI102336B1 true FI102336B1 (sv) 1998-11-13
FI102336B FI102336B (sv) 1998-11-13

Family

ID=23770860

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905807A FI102336B (sv) 1989-12-04 1990-11-26 Homodynemottagare för kabeltelevisionskonverter

Country Status (16)

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

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
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 (sv) 1998-11-13
DK0431397T3 (da) 1998-02-16

Similar Documents

Publication Publication Date Title
FI102336B1 (sv) Homodynemottagare för kabeltelevisionskonverter
SE9603102L (sv) Digital flerkanalssändtagare och sätt för digital sändning
EP0346986A3 (en) A zero if receiver
CA2029802A1 (en) Receiver with direct quadrature sampling of the input signal
MY103057A (en) Digital radio frequency receiver
SE9702156L (sv) Digital sändare och mottagare för multiaccess
CA2096476A1 (en) Receiver circuit for digital and analog modulated signal
MY105250A (en) Fm receiver.
CA2042563A1 (en) Method and apparatus for transmitting a signal with an offset which follows a received signal
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
DE58909726D1 (de) Schaltungsanordnung zur Demodulation eines Hilfsträgers
BG102091A (en) Method for modulation and circuit for the transmission of data-containing signals
FR2302644A1 (fr) Dispositif permettant d'agir sur la porteuse son de signaux de television
JPS5617573A (en) Transmitting/receiving system for facsimile signal
JPS5673936A (en) S/n monitor
JPS57188151A (en) Am stereo signal transmission system
NO177810C (no) Mottakerapparat for radiokommunikasjonssignaler
JPS6457832A (en) Switching device for transmission line
TH23503A (th) " ตัวประมวลสัญญาณเครื่องรับส่งสัญญาณ สำหรับอุปกรณ์สื่อสารไร้สาย แบบดิจิตัล "
JPS5577246A (en) Radio communication system
JPS6451728A (en) Signal relay system
JPS5516531A (en) Circuit corrector of communication unit

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: GENERAL INSTRUMENT CORPORATION