DE69025125D1 - Satellitenempfänger - Google Patents

Satellitenempfänger

Info

Publication number
DE69025125D1
DE69025125D1 DE69025125T DE69025125T DE69025125D1 DE 69025125 D1 DE69025125 D1 DE 69025125D1 DE 69025125 T DE69025125 T DE 69025125T DE 69025125 T DE69025125 T DE 69025125T DE 69025125 D1 DE69025125 D1 DE 69025125D1
Authority
DE
Germany
Prior art keywords
satellite receiver
satellite
receiver
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.)
Expired - Fee Related
Application number
DE69025125T
Other languages
English (en)
Other versions
DE69025125T2 (de
Inventor
Seiji Sakashita
Hiroaki Ozeki
Ippei Kanno
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69025125D1 publication Critical patent/DE69025125D1/de
Publication of DE69025125T2 publication Critical patent/DE69025125T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H03D3/244—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop combined with means for obtaining automatic gain control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H03D3/242—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop combined with means for controlling the frequency of a further oscillator, e.g. for negative frequency feedback or AFC
    • 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
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
DE69025125T 1989-10-26 1990-10-24 Satellitenempfänger Expired - Fee Related DE69025125T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1280551A JPH0795699B2 (ja) 1989-10-26 1989-10-26 受信機

Publications (2)

Publication Number Publication Date
DE69025125D1 true DE69025125D1 (de) 1996-03-14
DE69025125T2 DE69025125T2 (de) 1996-08-29

Family

ID=17626631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025125T Expired - Fee Related DE69025125T2 (de) 1989-10-26 1990-10-24 Satellitenempfänger

Country Status (5)

Country Link
US (1) US5134707A (de)
EP (1) EP0425267B1 (de)
JP (1) JPH0795699B2 (de)
KR (1) KR940000703B1 (de)
DE (1) DE69025125T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2577490B2 (ja) * 1990-07-03 1997-01-29 株式会社東芝 Ｆｍフロントエンド部のａｇｃ回路
JP3013408B2 (ja) * 1990-08-17 2000-02-28 ソニー株式会社 受信装置
GB9320068D0 (en) * 1993-09-29 1993-11-17 Sgs Thomson Microelectronics Demodulation of fm audio carrier
KR0160687B1 (ko) * 1994-04-29 1999-01-15 김광호 저잡음 증폭기를 갖는 영상신호 수신상치
US5722063A (en) * 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
US5654774A (en) * 1995-06-06 1997-08-05 Thomson Consumer Electronics, Inc. Tuner for digital satellite receiver
JP3444727B2 (ja) * 1995-09-26 2003-09-08 シャープ株式会社 デジタル方式衛星放送受信機
US5794119A (en) * 1995-11-21 1998-08-11 Stanford Telecommunications, Inc. Subscriber frequency control system and method in point-to-multipoint RF communication system
US6041088A (en) * 1996-10-23 2000-03-21 Sicom, Inc. Rapid synchronization for communication systems
JPH10145188A (ja) * 1996-11-07 1998-05-29 Sony Corp 受信装置
US5982457A (en) * 1997-01-07 1999-11-09 Samsung Electronics, Co. Ltd. Radio receiver detecting digital and analog television radio-frequency signals with single first detector
US6307598B1 (en) * 1997-01-07 2001-10-23 Samsung Electronics Co., Ltd. Plural-conversion TV receiver converting 1st I-F to 2nd I-F using oscillations of fixed frequency above 1st I-F.
US5844939A (en) * 1997-02-14 1998-12-01 Hewlett-Packard Company Low-cost phaselocked local oscillator for millimeter wave transceivers
JPH10322170A (ja) * 1997-05-15 1998-12-04 Sony Corp 受信装置
US6118829A (en) * 1997-10-01 2000-09-12 Integration Associates, Inc. Apparatus and method for automatic mode selection in a communications receiver
US6188716B1 (en) 1998-03-02 2001-02-13 Pan Atlantic Corporation Radio and communication method using a transmitted intermediate frequency
US6324387B1 (en) * 1998-12-29 2001-11-27 Philips Electronics N.A. Corp. LNA control-circuit for receive closed loop automatic gain control
US6229998B1 (en) 1999-04-12 2001-05-08 Qualcomm Inc. Method and system for detecting in-band jammers in a spread spectrum wireless base station
US7317493B1 (en) 1999-07-16 2008-01-08 Thomson Licensing Method and apparatus for providing dual automatic gain control delay settings in a television receiver
US20030002565A1 (en) * 2001-01-04 2003-01-02 Juergen Kockmann Synchronization algorithm for a direct sequence spread spectrum system with frequency downconversion
US7079591B2 (en) 2001-08-01 2006-07-18 Radiodetection Limited Method and system for recovering information from a magnetic field signal usable for locating an underground object
US7263365B2 (en) * 2003-04-14 2007-08-28 Motorola, Inc. Reception method and apparatus
JP4674103B2 (ja) * 2005-03-15 2011-04-20 富士通セミコンダクター株式会社 受信装置及び受信信号の処理方法
US20070080852A1 (en) * 2005-10-07 2007-04-12 Blumke Joel C Phase locked loop as linear chirp extender
EP2086116A3 (de) * 2008-01-31 2013-10-16 ST Wireless SA Verfahren und Anordnung zur Signalverarbeitung in einem Empfänger, der auf verschiedene Trägern abgestimmt werden kann
GB0917846D0 (en) 2009-10-12 2009-11-25 Salamander Entpr Ltd System for representing an organisation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57186842A (en) * 1981-05-13 1982-11-17 Mitsubishi Electric Corp Demodulator of frequency-modulated receiver
JPS6172418A (ja) * 1984-09-17 1986-04-14 Alps Electric Co Ltd 衛星放送用受信機
JPS62147893A (ja) * 1985-12-23 1987-07-01 Maspro Denkoh Corp 衛星放送受信機
JPS6346824A (ja) * 1986-08-14 1988-02-27 Kokusai Denshin Denwa Co Ltd <Kdd> 送信電力制御方式
EP0276144B1 (de) * 1987-01-20 1993-11-18 Matsushita Electric Industrial Co., Ltd. Empfänger für Erd- und Satellitenrundfunk
US4777657A (en) * 1987-04-01 1988-10-11 Iss Engineering, Inc. Computer controlled broadband receiver

Also Published As

Publication number Publication date
DE69025125T2 (de) 1996-08-29
KR940000703B1 (ko) 1994-01-27
US5134707A (en) 1992-07-28
JPH03140020A (ja) 1991-06-14
EP0425267A2 (de) 1991-05-02
JPH0795699B2 (ja) 1995-10-11
EP0425267A3 (en) 1992-05-27
EP0425267B1 (de) 1996-01-31
KR910008981A (ko) 1991-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee