KR860005504A - 다상 능동 필터 및 이를 내장한 송,수신기 - Google Patents

다상 능동 필터 및 이를 내장한 송,수신기

Info

Publication number
KR860005504A
KR860005504A KR1019850009432A KR850009432A KR860005504A KR 860005504 A KR860005504 A KR 860005504A KR 1019850009432 A KR1019850009432 A KR 1019850009432A KR 850009432 A KR850009432 A KR 850009432A KR 860005504 A KR860005504 A KR 860005504A
Authority
KR
South Korea
Prior art keywords
transmitter
receiver
same
active filter
phase active
Prior art date
Application number
KR1019850009432A
Other languages
English (en)
Other versions
KR920007090B1 (ko
Inventor
브라이언 마샬 크리스토퍼
Original Assignee
엔. 브이. 필립스 글로아이람펜 파브리켄
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 엔. 브이. 필립스 글로아이람펜 파브리켄 filed Critical 엔. 브이. 필립스 글로아이람펜 파브리켄
Publication of KR860005504A publication Critical patent/KR860005504A/ko
Application granted granted Critical
Publication of KR920007090B1 publication Critical patent/KR920007090B1/ko

Links

Classifications

    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
KR1019850009432A 1984-12-19 1985-12-16 다상 능동 필터 및 이를 내장한 송,수신기 KR920007090B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8432011 1984-12-19
GB08432011A GB2168868A (en) 1984-12-19 1984-12-19 Polyphase filters

Publications (2)

Publication Number Publication Date
KR860005504A true KR860005504A (ko) 1986-07-23
KR920007090B1 KR920007090B1 (ko) 1992-08-24

Family

ID=10571406

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850009432A KR920007090B1 (ko) 1984-12-19 1985-12-16 다상 능동 필터 및 이를 내장한 송,수신기

Country Status (6)

Country Link
US (1) US4723318A (ko)
EP (1) EP0185417B1 (ko)
JP (1) JPH0775329B2 (ko)
KR (1) KR920007090B1 (ko)
DE (1) DE3585366D1 (ko)
GB (1) GB2168868A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100954339B1 (ko) * 2008-09-10 2010-04-21 한국과학기술원 복소 영점을 사용한 능동-ｒｃ 다상 대역 여파기

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627336B1 (fr) * 1988-02-17 1990-06-08 Thomson Csf Filtre auto-adaptatif commutable pour poste emetteur et/ou recepteur radio
NL8801412A (nl) * 1988-06-02 1990-01-02 Philips Nv Asymmetrisch polyfase filter.
US5995818A (en) * 1996-07-30 1999-11-30 Trw Inc. Low noise block downconverter
DE69820376T2 (de) 1997-04-07 2004-10-14 Koninklijke Philips Electronics N.V. Empfänger und filteranordnung mit polyphasenfilter
DE19727869C1 (de) * 1997-06-30 1998-12-10 Siemens Ag Polyphasenfilter mit einstellbarer Übertragungsfunktion
JP2001506108A (ja) * 1997-09-25 2001-05-08 コーニンクレッカ、フィリップス、エレクトロニクス、エヌ、ヴィ 整相受信機における、または、整相受信機に関する改良
US5973740A (en) * 1997-10-27 1999-10-26 International Business Machines Corporation Multi-format reduced memory video decoder with adjustable polyphase expansion filter
US7558556B1 (en) 1999-10-21 2009-07-07 Broadcom Corporation Adaptive radio transceiver with subsampling mixers
US7113744B1 (en) * 1999-10-21 2006-09-26 Broadcom Corporation Adaptive radio transceiver with a power amplifier
US6961546B1 (en) 1999-10-21 2005-11-01 Broadcom Corporation Adaptive radio transceiver with offset PLL with subsampling mixers
US8014724B2 (en) 1999-10-21 2011-09-06 Broadcom Corporation System and method for signal limiting
US7555263B1 (en) * 1999-10-21 2009-06-30 Broadcom Corporation Adaptive radio transceiver
US7082293B1 (en) * 1999-10-21 2006-07-25 Broadcom Corporation Adaptive radio transceiver with CMOS offset PLL
US6738601B1 (en) 1999-10-21 2004-05-18 Broadcom Corporation Adaptive radio transceiver with floating MOSFET capacitors
US7299006B1 (en) * 1999-10-21 2007-11-20 Broadcom Corporation Adaptive radio transceiver
US7027792B1 (en) 1999-11-23 2006-04-11 Micro Linear Corporation Topology for a single ended input dual balanced mixer
US6441682B1 (en) * 1999-11-23 2002-08-27 Micro Linear Corporation Active polyphase filter with transconductor cross-coupling of filter sections
US6445257B1 (en) 1999-11-23 2002-09-03 Micro Linear Corporation Fuse-trimmed tank circuit for an integrated voltage-controlled oscillator
US7076217B1 (en) 1999-11-23 2006-07-11 Micro Linear Corporation Integrated radio transceiver
US6985541B1 (en) 1999-11-23 2006-01-10 Micor Linear Corporation FM demodulator for a low IF receiver
US6987816B1 (en) 1999-11-23 2006-01-17 Micro Linear Corporation Iris data recovery algorithms
US6198345B1 (en) * 1999-12-21 2001-03-06 Agilent Technologies, Inc. Error reduction in quadrature polyphase filters with low open loop gain operational amplifiers
US6778594B1 (en) 2000-06-12 2004-08-17 Broadcom Corporation Receiver architecture employing low intermediate frequency and complex filtering
US6560449B1 (en) * 2000-06-12 2003-05-06 Broadcom Corporation Image-rejection I/Q demodulators
EP1168158B1 (en) * 2000-06-12 2007-10-10 Broadcom Corporation Context switch architecture and system
CN1255935C (zh) * 2000-12-18 2006-05-10 皇家菲利浦电子有限公司 产生具有相互90°相差的两个信号
CN100426670C (zh) * 2002-08-15 2008-10-15 联发科技股份有限公司 多相滤波器电路
US7424281B1 (en) * 2002-10-11 2008-09-09 Maxim Integrated Products, Inc. Image-rejection mixers having high linearity and high gain and RF circuits using the same
US7098731B1 (en) 2004-01-13 2006-08-29 Wyszynski Adam S Synthesis method for an active polyphase filter
US7613249B1 (en) 2004-04-21 2009-11-03 Marvell International Ltd. Spurious component reduction
US7196574B1 (en) 2005-06-22 2007-03-27 Vishinsky Adam S Active polyphase ladder filters with transmission zeros and their synthesis method
US7733984B2 (en) * 2006-11-08 2010-06-08 International Business Machines Corporation Implementing phase rotator circuits with embedded polyphase filter network stage
TWI422148B (zh) * 2009-12-10 2014-01-01 Ralink Technology Corp 複數濾波器及校正方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1174709A (en) * 1968-06-07 1969-12-17 Standard Telephones Cables Ltd A Symmetrical Polyphase Network
US3611165A (en) * 1970-06-30 1971-10-05 Nat Res Dev Parallel pass and filters having multiple negative feedback paths
US3633117A (en) * 1970-07-29 1972-01-04 Itt Suppression of a phase-sensitive spectral component from a signal
US3932818A (en) * 1974-07-18 1976-01-13 Hazeltine Corporation Spectrum notcher
US4339727A (en) * 1978-03-07 1982-07-13 Nippon Electric Co., Ltd. Waveform converting circuit
US4446438A (en) * 1981-10-26 1984-05-01 Gte Automatic Electric Incorporated Switched capacitor n-path filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100954339B1 (ko) * 2008-09-10 2010-04-21 한국과학기술원 복소 영점을 사용한 능동-ｒｃ 다상 대역 여파기

Also Published As

Publication number Publication date
EP0185417A2 (en) 1986-06-25
DE3585366D1 (de) 1992-03-19
GB8432011D0 (en) 1985-01-30
US4723318A (en) 1988-02-02
EP0185417B1 (en) 1992-02-05
KR920007090B1 (ko) 1992-08-24
JPH0775329B2 (ja) 1995-08-09
GB2168868A (en) 1986-06-25
EP0185417A3 (en) 1988-02-10
JPS61148923A (ja) 1986-07-07

Similar Documents

Publication Publication Date Title
KR860005504A (ko) 다상 능동 필터 및 이를 내장한 송,수신기
DE3585365D1 (de) Sender-/empfaengerfilter.
DE68923280D1 (de) Funkübertragunssystem im zeitbereich.
DE3587332D1 (de) Hausueberwachungssystem und haustelefonsystem.
DE3782740D1 (de) Fernsehempfaenger.
DE3782666D1 (de) Fernsehempfaenger.
DE3751327D1 (de) Funksystem.
DE3381389D1 (de) Regelbarer aktivfilter.
DE3789135D1 (de) Funktelefonsystem.
DE3689457D1 (de) Radiofernsprechsystem.
DE3671684D1 (de) Am-empfaenger.
NO157411C (no) Beholderlukkekonstruksjon.
DE3578593D1 (de) Funkuebertragungssystem.
DE3580965D1 (de) Fernsehempfaenger.
DE68912531D1 (de) Radioempfänger.
FI842044A0 (fi) Radiomottagare.
DE3576263D1 (de) Radio-empfaenger.
DE3576776D1 (de) Fsk-datenempfaenger.
DE3686963D1 (de) Funkuebertragungssystem.
DK18385D0 (da) Radiomodtager
DE3679775D1 (de) Elektronisch synchronisierbarer fm-empfaenger.
DE3580826D1 (de) Frequenzumrichter.
NO854195L (no) Sender-mottaker.
DE3483089D1 (de) Radiouebertragungssystem.
DE3787221D1 (de) Paketfunk.

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee