FI905807A - Homodynemottagningsanordning foer kapeltelevisionkonverter. - Google Patents

Homodynemottagningsanordning foer kapeltelevisionkonverter. Download PDF

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Publication number
FI905807A
FI905807A FI905807A FI905807A FI905807A FI 905807 A FI905807 A FI 905807A FI 905807 A FI905807 A FI 905807A FI 905807 A FI905807 A FI 905807A FI 905807 A FI905807 A FI 905807A
Authority
FI
Finland
Prior art keywords
signals
band
upconverted
kapeltelevisionkonverter
homodynemottagningsanordning
Prior art date
Application number
FI905807A
Other languages
English (en)
Other versions
FI102336B (fi
FI905807A0 (fi
FI102336B1 (fi
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 FI102336B publication Critical patent/FI102336B/fi
Publication of FI102336B1 publication Critical patent/FI102336B1/fi

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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Ropes Or Cables (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Communication Cables (AREA)
  • Details Of Television Systems (AREA)
FI905807A 1989-12-04 1990-11-26 Homodynevastaanotin kaapelitelevisiomuunninta varten FI102336B1 (fi)

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 true FI905807A (fi) 1991-06-05
FI102336B FI102336B (fi) 1998-11-13
FI102336B1 FI102336B1 (fi) 1998-11-13

Family

ID=23770860

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905807A FI102336B1 (fi) 1989-12-04 1990-11-26 Homodynevastaanotin kaapelitelevisiomuunninta varten

Country Status (16)

Country Link
US (1) US4979230A (fi)
EP (1) EP0431397B1 (fi)
JP (1) JP2546741B2 (fi)
KR (1) KR100216318B1 (fi)
AT (1) ATE156313T1 (fi)
AU (1) AU621272B2 (fi)
CA (1) CA2031019C (fi)
DE (1) DE69031160T2 (fi)
DK (1) DK0431397T3 (fi)
ES (1) ES2104574T3 (fi)
FI (1) FI102336B1 (fi)
IE (1) IE80418B1 (fi)
IL (1) IL96408A0 (fi)
MX (1) MX171594B (fi)
NO (1) NO177080C (fi)
NZ (1) NZ236223A (fi)

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
WO1997038525A1 (fr) * 1996-04-04 1997-10-16 Sony Corporation Recepteur de television
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
EP1145430B1 (en) * 1998-11-12 2004-09-15 Broadcom Corporation Integrated tuner architecture
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
DE602005016387D1 (de) 2004-04-13 2009-10-15 Maxlinear Inc Doppel-umsetzungsempfänger mit programmierbarer zwischenfrequenz und kanalauswahl
KR100719116B1 (ko) 2004-09-14 2007-05-17 삼성전자주식회사 노이즈신호를 여파 처리하는 방송수신장치 및 그 방법
US20060078069A1 (en) * 2004-10-12 2006-04-13 Maxlinear, Inc. Hybrid receiver architecture using upconversion followed by direct downconversion
EP1810411A2 (en) 2004-10-12 2007-07-25 Maxlinear, Inc. A receiver architecture with digitally generated intermediate frequency
ATE457099T1 (de) 2004-12-10 2010-02-15 Maxlinear Inc Empfängerarchitektur und mischer mit oberwellenunterdrückung
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
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
EP2200692B1 (en) * 2007-09-26 2016-11-09 Medtronic, Inc. Frequency selective monitoring of physiological signals
US8380314B2 (en) 2007-09-26 2013-02-19 Medtronic, Inc. Patient directed therapy control
EP2195931A1 (en) 2007-10-01 2010-06-16 Maxlinear, Inc. I/q calibration techniques
WO2009051638A1 (en) 2007-10-16 2009-04-23 Medtronic, Inc. Therapy control based on a patient movement state
EP2249908B1 (en) 2008-01-25 2014-01-01 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

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
FI102336B (fi) 1998-11-13
IE80418B1 (en) 1998-07-01
NZ236223A (en) 1994-02-25
JP2546741B2 (ja) 1996-10-23
IL96408A0 (en) 1991-08-16
FI905807A0 (fi) 1990-11-26
DE69031160T2 (de) 1998-01-29
KR100216318B1 (ko) 1999-08-16
EP0431397A2 (en) 1991-06-12
KR910013931A (ko) 1991-08-08
AU621272B2 (en) 1992-03-05
NO905225L (no) 1991-06-05
NO177080B (no) 1995-04-03
MX171594B (es) 1993-11-08
NO177080C (no) 1995-07-12
CA2031019C (en) 1999-03-02
DE69031160D1 (de) 1997-09-04
CA2031019A1 (en) 1991-06-05
JPH03190431A (ja) 1991-08-20
NO905225D0 (no) 1990-12-03
ES2104574T3 (es) 1997-10-16
DK0431397T3 (da) 1998-02-16
US4979230A (en) 1990-12-18
IE904283A1 (en) 1991-06-05
EP0431397B1 (en) 1997-07-30
FI102336B1 (fi) 1998-11-13
EP0431397A3 (en) 1991-11-21
AU6686790A (en) 1991-06-06
ATE156313T1 (de) 1997-08-15

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Legal Events

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MM Patent lapsed

Owner name: GENERAL INSTRUMENT CORPORATION