DE3531465A1 - Superheterodyn-empfaenger - Google Patents

Superheterodyn-empfaenger

Info

Publication number
DE3531465A1
DE3531465A1 DE19853531465 DE3531465A DE3531465A1 DE 3531465 A1 DE3531465 A1 DE 3531465A1 DE 19853531465 DE19853531465 DE 19853531465 DE 3531465 A DE3531465 A DE 3531465A DE 3531465 A1 DE3531465 A1 DE 3531465A1
Authority
DE
Germany
Prior art keywords
output
input
mixer
frequency
frequency amplifier
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19853531465
Other languages
German (de)
English (en)
Inventor
Toshihito Ichikawa
Hideki Kawagoe Saitama Iwasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE3531465A1 publication Critical patent/DE3531465A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE19853531465 1984-09-03 1985-09-03 Superheterodyn-empfaenger Withdrawn DE3531465A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984133856U JPS6150354U (US08063081-20111122-C00044.png) 1984-09-03 1984-09-03

Publications (1)

Publication Number Publication Date
DE3531465A1 true DE3531465A1 (de) 1986-03-13

Family

ID=15114633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853531465 Withdrawn DE3531465A1 (de) 1984-09-03 1985-09-03 Superheterodyn-empfaenger

Country Status (4)

Country Link
US (1) US4776040A (US08063081-20111122-C00044.png)
JP (1) JPS6150354U (US08063081-20111122-C00044.png)
DE (1) DE3531465A1 (US08063081-20111122-C00044.png)
FR (1) FR2569920B1 (US08063081-20111122-C00044.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006036A1 (de) * 1989-07-05 1991-01-17 Pioneer Electronic Corp Empfaengerschaltung
DE3942959A1 (de) * 1989-12-23 1991-07-04 Telefunken Electronic Gmbh Funk-empfaenger
DE4011650A1 (de) * 1990-04-11 1991-10-17 Licentia Gmbh Regelschaltung fuer einen ueberlagerungsempfaenger
DE4306578A1 (de) * 1993-03-03 1994-09-08 Loewe Opta Gmbh Verfahren zum Empfang von HF-Signalen unter Verwendung eines Doppelüberlagerungsempfängers

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62128231A (ja) * 1985-11-28 1987-06-10 Toshiba Corp チユ−ナ回路
IT1214239B (it) * 1987-04-13 1990-01-10 Sgs Microelettronica Spa Controllo dinamico di uno stadio mescolatore
JPH01129620A (ja) * 1987-11-16 1989-05-22 Sanyo Electric Co Ltd ラジオ受信機
FR2627336B1 (fr) * 1988-02-17 1990-06-08 Thomson Csf Filtre auto-adaptatif commutable pour poste emetteur et/ou recepteur radio
JP2546331B2 (ja) * 1988-04-26 1996-10-23 ソニー株式会社 Ｆｍ・ａｍ受信機
DE69023200T2 (de) * 1989-04-21 1996-06-20 Philips Electronics Nv Abstimmbarer resonanzverstärker.
WO1990014718A1 (en) * 1989-05-18 1990-11-29 Motorola, Inc. Method and apparatus for reducing intermodulation distortion
US5239701A (en) * 1989-11-15 1993-08-24 Sanyo Electric Co., Ltd. Radio receiver with improved channel selection and reception
US5264795A (en) * 1990-06-18 1993-11-23 The Charles Machine Works, Inc. System transmitting and receiving digital and analog information for use in locating concealed conductors
JP2589203B2 (ja) * 1990-06-29 1997-03-12 三洋電機株式会社 Ａｇｃ回路
EP0464669B1 (en) * 1990-06-29 1997-06-04 Sanyo Electric Co., Ltd. AGC circuit for radio receiver
US5339454A (en) * 1991-08-05 1994-08-16 Ford Motor Company Automatic gain control for RF amplifier
JPH05308323A (ja) * 1992-04-30 1993-11-19 Matsushita Electric Ind Co Ltd 無線電話装置
JP2857320B2 (ja) * 1994-06-01 1999-02-17 三菱電機株式会社 受信信号レベル検出方式
JPH09121124A (ja) * 1995-10-25 1997-05-06 Fujitsu Ltd ダブルバランス型ミキサ回路
JP3185741B2 (ja) * 1998-02-24 2001-07-11 日本電気株式会社 無線選択呼出受信機
WO2000028664A2 (en) 1998-11-12 2000-05-18 Broadcom Corporation Fully integrated tuner architecture
US6628932B1 (en) * 2000-09-29 2003-09-30 Northrop Grumman Corporation Radio receiver automatic gain control techniques
US7088975B1 (en) * 2002-01-04 2006-08-08 Broadcom Corporation Automatic gain control system and method using multiple local AGC loops
US6975845B2 (en) * 2002-01-22 2005-12-13 Nokia Corporation Direct conversion receiver architecture
JP2003218711A (ja) * 2002-01-22 2003-07-31 Alps Electric Co Ltd Ｆｍ受信機のａｇｃ回路
JP3770231B2 (ja) * 2002-04-16 2006-04-26 松下電器産業株式会社 高周波信号受信装置
EP1361655A1 (en) * 2002-05-07 2003-11-12 Semiconductor Ideas to The Market (ItoM) BV Mirror suppression circuit in a quadrature demodulator
JP2004096404A (ja) * 2002-08-30 2004-03-25 Toyota Industries Corp 受信機及びその自動利得制御方法
US7212798B1 (en) * 2003-07-17 2007-05-01 Cisco Technology, Inc. Adaptive AGC in a wireless network receiver
DE102004037916A1 (de) * 2004-08-05 2006-03-16 Robert Bosch Gmbh Empfangsschaltung zum Empfangen von OFDM-Signalen und Verfahren hierzu
US7587224B2 (en) * 2005-12-21 2009-09-08 Broadcom Corporation Reconfigurable topology for receiver front ends
US7539476B2 (en) * 2006-03-13 2009-05-26 Kleer Semiconductor Corporation RF-to-baseband receiver architecture
US7746053B2 (en) * 2008-08-26 2010-06-29 Micrel, Inc. Tester for RF devices
WO2010028296A1 (en) 2008-09-04 2010-03-11 Allflex Usa, Inc. Combination full-duplex and half-duplex electronic identification tag
EP2296285A1 (en) * 2009-09-14 2011-03-16 Alcatel Lucent Device for processing band-restricted radio frequency signals, system and method thereof
NZ599877A (en) * 2009-10-09 2014-03-28 Allflex Usa Inc Hdx demodulator
US8493185B2 (en) * 2009-10-09 2013-07-23 Aleis Pty Ltd Radio frequency identification reader antenna having a dynamically adjustable Q-factor
ES2776023T3 (es) * 2009-11-04 2020-07-28 Allflex Usa Inc Antena de múltiples bucles de transmisión/recepción de cancelación de señal para un lector de identificación de radiofrecuencia
US9577686B2 (en) 2015-04-23 2017-02-21 Visteon Global Technologies, Inc. Providing for radio frequency auto gain control (RF AGC)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895299A (en) * 1974-04-08 1975-07-15 Sanders Associates Inc Apparatus for automatic adjustment of AGC reference voltage
DE3150625A1 (de) * 1980-12-25 1982-08-05 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Tuner
DE3210454A1 (de) * 1982-03-22 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Empfaenger-eingangsschaltung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691564C (de) * 1935-09-10 1940-05-30 Telefunken Gmbh Empfaenger mit Dynamikregelung im Hochfrequenzteil
FR2263635A1 (en) * 1974-03-05 1975-10-03 Oak Holland Bv High stability frequency converter - uses three mixing circuits and a quartz controlled pilot oscillator
JPS56149807A (en) * 1980-04-23 1981-11-19 Fujitsu Ltd Agc circuit
JPS57188118A (en) * 1981-05-15 1982-11-19 Toshiba Corp Television receiver
JPS5820040A (ja) * 1981-07-28 1983-02-05 Hitachi Ltd チユ−ナ
US4455681A (en) * 1981-12-21 1984-06-19 Wile Donald T Dual threshold wide band/narrow band AGC
JPS58201415A (ja) * 1982-05-20 1983-11-24 Akai Electric Co Ltd 受信機のａｇｃ回路
US4520507A (en) * 1983-10-24 1985-05-28 Zenith Electronics Corporation Low noise CATV converter
FR2558658B1 (fr) * 1984-01-25 1989-09-22 Portenseigne Demodulateur a boucle a verrouillage de phase

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895299A (en) * 1974-04-08 1975-07-15 Sanders Associates Inc Apparatus for automatic adjustment of AGC reference voltage
DE3150625A1 (de) * 1980-12-25 1982-08-05 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Tuner
DE3210454A1 (de) * 1982-03-22 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Empfaenger-eingangsschaltung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006036A1 (de) * 1989-07-05 1991-01-17 Pioneer Electronic Corp Empfaengerschaltung
DE3942959A1 (de) * 1989-12-23 1991-07-04 Telefunken Electronic Gmbh Funk-empfaenger
US5203019A (en) * 1989-12-23 1993-04-13 Telefunken Electronic Gmbh Radio receiver with improved automatic gain control
DE4011650A1 (de) * 1990-04-11 1991-10-17 Licentia Gmbh Regelschaltung fuer einen ueberlagerungsempfaenger
DE4306578A1 (de) * 1993-03-03 1994-09-08 Loewe Opta Gmbh Verfahren zum Empfang von HF-Signalen unter Verwendung eines Doppelüberlagerungsempfängers

Also Published As

Publication number Publication date
US4776040A (en) 1988-10-04
FR2569920B1 (fr) 1988-12-30
FR2569920A1 (fr) 1986-03-07
JPS6150354U (US08063081-20111122-C00044.png) 1986-04-04

Similar Documents

Publication Publication Date Title
DE3531465A1 (de) Superheterodyn-empfaenger
DE2211348C3 (de) Schaltung zum Ändern des dynamischen Bereichs eines Eingangssignals
DE2035479A1 (de) Signalkompressor oder -expander
DE2263678A1 (de) Videosignal-aufbereitungsvorrichtung fuer farbfernsehempfaenger
DE3942959C2 (de) Funkempfänger
DE3447282C2 (US08063081-20111122-C00044.png)
DE112009001238B4 (de) RMS-Detektor mit automatischer Verstärkungsregelung
DE843559C (de) Demodulator fuer frequenzmodulierte Traegerwellen
DE3210454A1 (de) Empfaenger-eingangsschaltung
DE3447283C2 (US08063081-20111122-C00044.png)
DE2713107A1 (de) Automatische rauschbegrenzerschaltung
DE2427233A1 (de) Rauschunterdrueckungseinrichtung
DE3447284C2 (US08063081-20111122-C00044.png)
DE69734854T2 (de) Automatische Verstärkungsschaltung mit PIN Diode und bidirektioneller CATV-Empfänger mit einer solchen Schaltung
DE60022701T2 (de) Anordnung zur Ausgleichung der Nichtlinearität eines A/D Wandlers
DE3336234C2 (US08063081-20111122-C00044.png)
DE2558990A1 (de) Am-empfaenger mit automatischer verstaerkungsregelung
DE1277944B (de) Frequenzumsetzer
DE2833053C2 (US08063081-20111122-C00044.png)
DE102004004609A1 (de) Verstärker mit fester Eingangsimpedanz, betrieben in verschiedenen Verstärkungsmodi
DE2915105A1 (de) Stoerbegrenzungsschaltung
DE3004205A1 (de) Mischerschaltung mit einem dual-gate-mos-feldeffekttransistor fuer vhf-kabel-tuner und vhf-ccir-tuner
DE3102945A1 (de) Umschaltbarer signalkompressor/signaldehner
DE3240854C2 (de) FM-Empfänger mit einem Ratiodetektor mit Siliziumdioden
DE2927225A1 (de) Schaltung zum mischen und frequenzband-umschalten fuer ein mehrband-abstimmsystem

Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
8130 Withdrawal