AT156313T - Homodyne receiver for cable television converter - Google Patents

Homodyne receiver for cable television converter

Info

Publication number
AT156313T
AT156313T AT90122236T AT90122236T AT156313T AT 156313 T AT156313 T AT 156313T AT 90122236 T AT90122236 T AT 90122236T AT 90122236 T AT90122236 T AT 90122236T AT 156313 T AT156313 T AT 156313T
Authority
AT
Austria
Prior art keywords
cable television
homodyne receiver
television converter
converter
homodyne
Prior art date
Application number
AT90122236T
Other languages
German (de)
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
Priority to US07/445,970 priority Critical patent/US4979230A/en
Application filed by Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of AT156313T publication Critical patent/AT156313T/en

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
AT90122236T 1989-12-04 1990-11-21 Homodyne receiver for cable television converter AT156313T (en)

Priority Applications (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
AT156313T true AT156313T (en) 1997-08-15

Family

ID=23770860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90122236T AT156313T (en) 1989-12-04 1990-11-21 Homodyne receiver for cable television converter

Country Status (16)

Country Link
US (1) US4979230A (en)
EP (1) EP0431397B1 (en)
JP (1) JP2546741B2 (en)
KR (1) KR100216318B1 (en)
AT (1) AT156313T (en)
AU (1) AU621272B2 (en)
CA (1) CA2031019C (en)
DE (2) DE69031160T2 (en)
DK (1) DK0431397T3 (en)
ES (1) ES2104574T3 (en)
FI (1) FI102336B1 (en)
IE (1) IE80418B1 (en)
IL (1) IL96408D0 (en)
MX (1) MX171594B (en)
NO (1) NO177080C (en)
NZ (1) NZ236223A (en)

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
US5774195A (en) * 1995-01-24 1998-06-30 Kabushiki Kaisha Toshiba Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals
JP3432921B2 (en) * 1994-10-31 2003-08-04 東芝デジタルメディアエンジニアリング株式会社 TV broadcast receiver
US6122482A (en) 1995-02-22 2000-09-19 Global Communications, Inc. Satellite broadcast receiving and distribution system
DE19614979C2 (en) 1995-04-20 2001-05-17 Fujitsu Ltd Radio frequency transceiver for data communication
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 (en) * 1996-04-04 1997-10-16 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
US6177964B1 (en) * 1997-08-01 2001-01-23 Microtune, Inc. Broadband integrated television tuner
US6725463B1 (en) 1997-08-01 2004-04-20 Microtune (Texas), L.P. Dual mode tuner for co-existing digital and analog television signals
AT276605T (en) 1998-11-12 2004-10-15 Broadcom Corp Integrated tuner architecture
SE513332C2 (en) 1998-11-26 2000-08-28 Ericsson Telefon Ab L M Communication Signal receiver and method of operating the same
SE9900289D0 (en) 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
WO2005101671A2 (en) 2004-04-13 2005-10-27 Maxlinear, Inc. Method and apparatus for dc offset removal
KR100719116B1 (en) 2004-09-14 2007-05-17 삼성전자주식회사 Broadcasting receipt apparatus filtering noise signal and method thereof
JP2008516537A (en) * 2004-10-12 2008-05-15 マックスリニアー,インコーポレイティド Hybrid receiver architecture using upconversion followed by direct downconversion
US20060083335A1 (en) 2004-10-12 2006-04-20 Maxlinear, Inc. Receiver architecture with digitally generated intermediate frequency
AT457099T (en) 2004-12-10 2010-02-15 Maxlinear Inc Receiver architecture and mesh with overwave suppression
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
US8380314B2 (en) * 2007-09-26 2013-02-19 Medtronic, Inc. Patient directed therapy control
WO2009042172A2 (en) * 2007-09-26 2009-04-02 Medtronic, Inc. Frequency selective monitoring of physiological signals
WO2009045966A1 (en) 2007-10-01 2009-04-09 Maxlinear, Inc. I/q calibration techniques
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
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 (en) * 1981-04-07 1982-10-21 Licentia Gmbh reception system
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 (en) * 1983-04-08 1984-10-25 Matsushita Electric Ind Co Ltd Frequency converting circuit
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 (en) * 1984-10-05 1990-01-30 미쓰다 가쓰시게 A demodulation circuit
JPS61171207A (en) * 1985-01-25 1986-08-01 Nec Corp Receiver
DE3516492C2 (en) * 1985-05-08 1989-03-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart, De
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 (en) 1993-11-08
DK0431397T3 (en) 1998-02-16
ES2104574T3 (en) 1997-10-16
FI905807A0 (en) 1990-11-26
EP0431397B1 (en) 1997-07-30
KR100216318B1 (en) 1999-08-16
NZ236223A (en) 1994-02-25
FI102336B1 (en) 1998-11-13
NO177080B (en) 1995-04-03
JPH03190431A (en) 1991-08-20
CA2031019A1 (en) 1991-06-05
IE904283A1 (en) 1991-06-05
AU621272B2 (en) 1992-03-05
AU6686790A (en) 1991-06-06
NO905225L (en) 1991-06-05
IE80418B1 (en) 1998-07-01
EP0431397A2 (en) 1991-06-12
JP2546741B2 (en) 1996-10-23
CA2031019C (en) 1999-03-02
FI905807D0 (en)
FI905807A (en) 1991-06-05
DE69031160T2 (en) 1998-01-29
KR910013931A (en) 1991-08-08
DE69031160D1 (en) 1997-09-04
NO177080C (en) 1995-07-12
US4979230A (en) 1990-12-18
EP0431397A3 (en) 1991-11-21
IL96408D0 (en) 1991-08-16
FI102336B (en) 1998-11-13
NO905225D0 (en) 1990-12-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee