NO177080C - Fremgangsmåte og anordning for gjenvinning av et signal som sendes på en bærebölge - Google Patents

Fremgangsmåte og anordning for gjenvinning av et signal som sendes på en bærebölge

Info

Publication number
NO177080C
NO177080C NO905225A NO905225A NO177080C NO 177080 C NO177080 C NO 177080C NO 905225 A NO905225 A NO 905225A NO 905225 A NO905225 A NO 905225A NO 177080 C NO177080 C NO 177080C
Authority
NO
Norway
Prior art keywords
signals
band
carrier
upconverted
recovering
Prior art date
Application number
NO905225A
Other languages
English (en)
Norwegian (no)
Other versions
NO177080B (no
NO905225L (no
NO905225D0 (no
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 NO905225D0 publication Critical patent/NO905225D0/no
Publication of NO905225L publication Critical patent/NO905225L/no
Publication of NO177080B publication Critical patent/NO177080B/no
Publication of NO177080C publication Critical patent/NO177080C/no

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

  • 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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Ropes Or Cables (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Communication Cables (AREA)
  • Details Of Television Systems (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
NO905225A 1989-12-04 1990-12-03 Fremgangsmåte og anordning for gjenvinning av et signal som sendes på en bærebölge NO177080C (no)

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 (4)

Publication Number Publication Date
NO905225D0 NO905225D0 (no) 1990-12-03
NO905225L NO905225L (no) 1991-06-05
NO177080B NO177080B (no) 1995-04-03
NO177080C true NO177080C (no) 1995-07-12

Family

ID=23770860

Family Applications (1)

Application Number Title Priority Date Filing Date
NO905225A NO177080C (no) 1989-12-04 1990-12-03 Fremgangsmåte og anordning for gjenvinning av et signal som sendes på en bærebölge

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)

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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
US6281946B1 (en) * 1996-04-04 2001-08-28 Sony Corporation Television receiver
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
DE69920273T2 (de) 1998-11-12 2005-09-22 Broadcom Corp., Irvine 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
CA2562563A1 (en) 2004-04-13 2005-10-27 Maxlinear, Inc. Method and apparatus for dc offset removal
KR100719116B1 (ko) 2004-09-14 2007-05-17 삼성전자주식회사 노이즈신호를 여파 처리하는 방송수신장치 및 그 방법
CA2583654C (en) 2004-10-12 2015-02-17 Maxlinear, Inc. A receiver architecture with digitally generated intermediate frequency
WO2006044373A1 (en) * 2004-10-12 2006-04-27 Maxlinear, Inc. A hybrid receiver architecture using upconversion followed by direct downconversion
EP1820277B1 (en) 2004-12-10 2010-02-03 Maxlinear, Inc. Harmonic reject receiver architecture and mixer
US7391257B1 (en) * 2007-01-31 2008-06-24 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US9615744B2 (en) * 2007-01-31 2017-04-11 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US7385443B1 (en) * 2007-01-31 2008-06-10 Medtronic, Inc. Chopper-stabilized instrumentation amplifier
US8781595B2 (en) 2007-04-30 2014-07-15 Medtronic, Inc. Chopper mixer telemetry circuit
US8380314B2 (en) 2007-09-26 2013-02-19 Medtronic, Inc. Patient directed therapy control
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
KR20100081996A (ko) 2007-10-01 2010-07-15 맥스리니어 인코포레이티드 Ｉ／ｑ 교정 기법
WO2009051638A1 (en) 2007-10-16 2009-04-23 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
US9439150B2 (en) 2013-03-15 2016-09-06 Medtronic, Inc. Control of spectral agressors in a physiological signal montoring device
US9521979B2 (en) 2013-03-15 2016-12-20 Medtronic, Inc. Control of spectral agressors in a physiological signal monitoring device
US9924904B2 (en) 2014-09-02 2018-03-27 Medtronic, Inc. Power-efficient chopper amplifier

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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
US4524389A (en) * 1981-11-09 1985-06-18 Matsushita Electric Industrial Co., Ltd. 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
MX171594B (es) 1993-11-08
AU6686790A (en) 1991-06-06
NO177080B (no) 1995-04-03
CA2031019C (en) 1999-03-02
FI102336B1 (fi) 1998-11-13
NO905225L (no) 1991-06-05
US4979230A (en) 1990-12-18
KR100216318B1 (ko) 1999-08-16
FI905807A0 (fi) 1990-11-26
FI102336B (fi) 1998-11-13
IE904283A1 (en) 1991-06-05
FI905807L (fi) 1991-06-05
NO905225D0 (no) 1990-12-03
JPH03190431A (ja) 1991-08-20
DE69031160D1 (de) 1997-09-04
AU621272B2 (en) 1992-03-05
NZ236223A (en) 1994-02-25
DK0431397T3 (da) 1998-02-16
EP0431397B1 (en) 1997-07-30
IE80418B1 (en) 1998-07-01
CA2031019A1 (en) 1991-06-05
JP2546741B2 (ja) 1996-10-23
IL96408A0 (en) 1991-08-16
ES2104574T3 (es) 1997-10-16
EP0431397A3 (en) 1991-11-21
EP0431397A2 (en) 1991-06-12
KR910013931A (ko) 1991-08-08
ATE156313T1 (de) 1997-08-15
DE69031160T2 (de) 1998-01-29

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