SG9488G - Receiver for rf signals comprising a pair of parallel signal paths - Google Patents

Receiver for rf signals comprising a pair of parallel signal paths

Info

Publication number
SG9488G
SG9488G SG94/88A SG9488A SG9488G SG 9488 G SG9488 G SG 9488G SG 94/88 A SG94/88 A SG 94/88A SG 9488 A SG9488 A SG 9488A SG 9488 G SG9488 G SG 9488G
Authority
SG
Singapore
Prior art keywords
phase
pair
image interference
signal paths
signals
Prior art date
Application number
SG94/88A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SG9488G publication Critical patent/SG9488G/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
    • 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
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Television Receiver Circuits (AREA)
  • Noise Elimination (AREA)
SG94/88A 1983-04-01 1988-02-05 Receiver for rf signals comprising a pair of parallel signal paths SG9488G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8301179A NL8301179A (nl) 1983-04-01 1983-04-01 Ontvanger voor hf-signalen voorzien van een paar parallelle signaalwegen.

Publications (1)

Publication Number Publication Date
SG9488G true SG9488G (en) 1988-07-01

Family

ID=19841645

Family Applications (1)

Application Number Title Priority Date Filing Date
SG94/88A SG9488G (en) 1983-04-01 1988-02-05 Receiver for rf signals comprising a pair of parallel signal paths

Country Status (11)

Country Link
US (1) US4633315A (de)
EP (1) EP0122657B1 (de)
JP (1) JPS59186431A (de)
KR (1) KR920002762B1 (de)
AT (1) ATE28956T1 (de)
AU (1) AU568844B2 (de)
CA (1) CA1223063A (de)
DE (1) DE3465400D1 (de)
HK (1) HK34988A (de)
NL (1) NL8301179A (de)
SG (1) SG9488G (de)

Families Citing this family (45)

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Publication number Priority date Publication date Assignee Title
NL8403648A (nl) * 1984-11-30 1986-06-16 Philips Nv Fasegesleutelde lus in het bijzonder voor toepassing in een direktmengende am-synchroonontvanger.
EP0184593A1 (de) * 1984-12-14 1986-06-18 Deutsche ITT Industries GmbH Generatorschaltung zur Erzeugung zweier um 90 grad phasenverschobener Sinussignale
GB8606003D0 (en) * 1986-03-11 1986-04-16 Secr Defence Interference suppression
US4739407A (en) * 1986-03-27 1988-04-19 Hekimian Laboratories, Inc. Frequency modulation television receiver with tracking filter
NL8602819A (nl) * 1986-11-07 1988-06-01 Philips Nv Direktmengende synchroonontvanger.
DE3764361D1 (de) * 1987-03-14 1990-09-20 Itt Ind Gmbh Deutsche Fernsehsignal-frequenzumsetzungsschaltung.
EP0305603B1 (de) * 1987-09-03 1993-03-10 Koninklijke Philips Electronics N.V. Phasen- und Verstärkungsregelung für einen Empfänger mit zwei Zweigen
DE3784930T2 (de) * 1987-09-03 1993-09-02 Philips Nv Empfaenger mit zwei zweigen.
EP0305604B1 (de) * 1987-09-03 1992-06-03 Koninklijke Philips Electronics N.V. Empfänger mit parallelen Signalstrecken
NL8800555A (nl) * 1988-03-07 1989-10-02 Philips Nv Synchrone demodulatieschakeling voor een op een draaggolf gemoduleerd televisiesignaal.
EP0343273B1 (de) * 1988-05-27 1994-04-27 Deutsche ITT Industries GmbH Korrekturschaltung für ein digitales Quadratur-Signalpaar
NL8802531A (nl) * 1988-10-14 1990-05-01 Philips Nv Fasedetector en frequentiedemodulator voorzien van zulk een fasedetector.
US5095536A (en) * 1990-03-23 1992-03-10 Rockwell International Corporation Direct conversion receiver with tri-phase architecture
US5122879A (en) * 1990-06-01 1992-06-16 Citizen Watch Co., Ltd. Television synchronous receiver with phase shifter for reducing interference from a lower adjacent channel
EP0478821B1 (de) * 1990-10-02 1995-09-06 Siemens Aktiengesellschaft Einrichtung zur Synchrondemodulation amplitudenmodulierter Signale
US5230099A (en) * 1991-01-24 1993-07-20 Rockwell International Corporation System for controlling phase and gain errors in an i/q direct conversion receiver
US5389964A (en) * 1992-12-30 1995-02-14 Information Resources, Inc. Broadcast channel substitution method and apparatus
DE59402086D1 (de) * 1993-06-03 1997-04-17 Thomson Brandt Gmbh Fernsehtuner für terrestrischen empfang und satellitenempfang
US5404161A (en) * 1993-07-27 1995-04-04 Information Resources, Inc. Tuned signal detector for use with a radio frequency receiver
US5526061A (en) * 1994-03-23 1996-06-11 U.S. Philips Corporation Circuit arrangement for demodulating a video signal
DE4417725A1 (de) * 1994-05-20 1995-11-23 Ant Nachrichtentech Einrichtung zur digitalen Demodulation der Bild- und Tonanteile eines Fernsehsignals
DE4427018A1 (de) * 1994-07-29 1996-02-08 Siemens Ag Schaltungsanordnung zur Zwischenfrequenzdemodulation
US5742591A (en) * 1995-06-07 1998-04-21 General Instrument Corporation Interference cancellation system for CATV return transmissions
US5828955A (en) * 1995-08-30 1998-10-27 Rockwell Semiconductor Systems, Inc. Near direct conversion receiver and method for equalizing amplitude and phase therein
US6941573B1 (en) 1996-08-07 2005-09-06 Information Resources, Inc. Television distribution system for signal substitution
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6118499A (en) * 1997-05-19 2000-09-12 Mitsubishi Denki Kabushiki Kaisha Digital television signal receiver
CN1110945C (zh) * 1998-07-18 2003-06-04 三星电子株式会社 检测同频道干扰n制信号伴随数字电视信号的方法及装置
FI105609B (fi) * 1998-10-27 2000-09-15 Nokia Mobile Phones Ltd Menetelmä ja järjestely lähetyssignaalin muodostamiseksi
US7092043B2 (en) * 1998-11-12 2006-08-15 Broadcom Corporation Fully integrated tuner architecture
US6397051B1 (en) 1998-12-21 2002-05-28 At&T Corporation Dual image-reject mixer receiver for multiple channel reception and processing
GB9921811D0 (en) * 1999-09-16 1999-11-17 Mitel Semiconductor Ltd Digital tuner
JP2001119269A (ja) * 1999-10-19 2001-04-27 Nec Corp ９０度移相器
US6671336B1 (en) 2000-05-16 2003-12-30 Motorola, Inc. Gain controller for circuit having in-phase and quadrature channels, and method
US6483621B1 (en) * 2000-07-28 2002-11-19 Terabeam Corporation Method and apparatus for tone tracking in wireless optical communication systems
US6490070B1 (en) 2000-07-28 2002-12-03 Terabeam Corporation Method and apparatus for polarization tracking in wireless optical communication systems
US6683926B2 (en) 2000-12-18 2004-01-27 Motorola, Inc. Gain controller with comparator offset compensation for circuit having in-phase and quadrature channels
JP2002218338A (ja) * 2001-01-16 2002-08-02 Sony Corp 受信装置及び方法、記録媒体、並びにプログラム
US6941076B1 (en) 2001-05-16 2005-09-06 Terabeam Corporation Tone modulation for out-of-band communication in a free-space optical communication link
US6970651B1 (en) 2001-07-31 2005-11-29 Terabeam Corporation High-sensitivity tracking in free-space optical communication systems
DE602005016387D1 (de) * 2004-04-13 2009-10-15 Maxlinear Inc Doppel-umsetzungsempfänger mit programmierbarer zwischenfrequenz und kanalauswahl
CA2583657A1 (en) 2004-10-12 2006-04-27 Maxlinear, Inc. A 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
FR3013482B1 (fr) * 2013-11-20 2017-09-08 Epawn Procede et dispositif de localisation d’elements mobiles pourvus de tags standard de type nfc
RU2680974C1 (ru) * 2018-02-19 2019-03-01 Акционерное общество "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" (АО "ЦНИРТИ им. академика А.И. Берга") Радиоприемное устройство СВЧ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL183428B (nl) * 1976-09-17 1988-05-16 Philips Nv Televisieontvanger met een synchrone detectieschakeling en een frequentieafwijkings-detectieschakeling.
NL7613946A (nl) * 1976-12-16 1978-06-20 Philips Nv Televisieontvanger met een demodulatorschakeling voor het demoduleren van een op een draaggolf ge- moduleerd televisiesignaal.
DE2657170A1 (de) * 1976-12-17 1978-06-22 Philips Patentverwaltung Schaltungsanordnung zum empfang eines der seitenbaender aus einem zweiseitenbandsignal
GB2052196A (en) * 1979-06-27 1981-01-21 Plessey Co Ltd Demodulators
NL184594C (nl) * 1979-09-04 1989-09-01 Philips Nv Radio-ontvanger voorzien van een frequentie gesleutelde lus met audiofrequente terugkoppeling, en een stomschakeling.
US4314206A (en) * 1979-12-26 1982-02-02 Motorola Inc. Noise chopper for preventing false locks in a coherent carrier recovery system
US4359692A (en) * 1980-11-07 1982-11-16 Motorola Inc. Rapid acquisition shift keyed signal demodulator
GB2099245B (en) * 1981-05-26 1984-11-14 Philips Electronic Associated Demodulating an amplitude modulated signal

Also Published As

Publication number Publication date
JPH0410255B2 (de) 1992-02-24
JPS59186431A (ja) 1984-10-23
AU2629884A (en) 1984-10-04
EP0122657A1 (de) 1984-10-24
KR840008232A (ko) 1984-12-13
ATE28956T1 (de) 1987-08-15
US4633315A (en) 1986-12-30
KR920002762B1 (ko) 1992-04-02
DE3465400D1 (en) 1987-09-17
CA1223063A (en) 1987-06-16
EP0122657B1 (de) 1987-08-12
HK34988A (en) 1988-05-20
NL8301179A (nl) 1984-11-01
AU568844B2 (en) 1988-01-14

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