DE60010134D1 - Sende- und Empfangsgerät mit Unterdrückung des mikrophonischen Rauschens in einem digitalen Übertragungssystem - Google Patents

Sende- und Empfangsgerät mit Unterdrückung des mikrophonischen Rauschens in einem digitalen Übertragungssystem

Info

Publication number
DE60010134D1
DE60010134D1 DE60010134T DE60010134T DE60010134D1 DE 60010134 D1 DE60010134 D1 DE 60010134D1 DE 60010134 T DE60010134 T DE 60010134T DE 60010134 T DE60010134 T DE 60010134T DE 60010134 D1 DE60010134 D1 DE 60010134D1
Authority
DE
Germany
Prior art keywords
suppression
transmitting
receiving device
transmission system
digital transmission
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 - Lifetime
Application number
DE60010134T
Other languages
English (en)
Other versions
DE60010134T2 (de
Inventor
Akihiro Tatsuta
Shotaro Tanaka
Koji Arii
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 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
Publication of DE60010134D1 publication Critical patent/DE60010134D1/de
Application granted granted Critical
Publication of DE60010134T2 publication Critical patent/DE60010134T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00Stabilisation of generator output against variations of physical values, e.g. power supply
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/099Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
DE60010134T 1999-01-19 2000-01-18 Sende- und Empfangsgerät mit Unterdrückung des mikrophonischen Rauschens in einem digitalen Übertragungssystem Expired - Lifetime DE60010134T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01060099A JP3492225B2 (ja) 1999-01-19 1999-01-19 送受信装置
JP1060099 1999-01-19

Publications (2)

Publication Number Publication Date
DE60010134D1 true DE60010134D1 (de) 2004-06-03
DE60010134T2 DE60010134T2 (de) 2004-08-26

Family

ID=11754749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60010134T Expired - Lifetime DE60010134T2 (de) 1999-01-19 2000-01-18 Sende- und Empfangsgerät mit Unterdrückung des mikrophonischen Rauschens in einem digitalen Übertragungssystem

Country Status (4)

Country Link
US (2) US6859502B1 (de)
EP (1) EP1022856B1 (de)
JP (1) JP3492225B2 (de)
DE (1) DE60010134T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002077084A (ja) 2000-09-04 2002-03-15 Matsushita Electric Ind Co Ltd 信号配信システム、送信装置、受信装置、媒体、および情報集合体
CN1989751B (zh) * 2004-07-15 2011-07-13 汤姆森特许公司 改进的载波恢复的系统和方法
US20100252631A1 (en) * 2009-04-01 2010-10-07 Infineon Technologies Ag High speed contactless communication
US8369433B2 (en) * 2010-01-08 2013-02-05 Broadcom Corporation Digital up-converter and N-channel modulator with flexible association of QAM generation resources to narrowcast and broadcast frequencies
JP6003102B2 (ja) * 2012-03-06 2016-10-05 ソニー株式会社 データ受信回路、データ送信回路、データ送受信装置、データ伝送システムおよびデータ受信方法
US9160347B1 (en) 2014-08-07 2015-10-13 Symbol Technologies, Llc System and method for countering the effects of microphonics in a phase locked loop

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079329A (en) 1976-11-11 1978-03-14 Harris Corporation Signal demodulator including data normalization
US4187476A (en) * 1977-01-31 1980-02-05 Hitachi, Ltd. SHF band oscillator circuit using FET
JPS56717A (en) * 1979-06-15 1981-01-07 Nissan Motor Co Ltd Radar unit with shield cover
JPS58161504A (ja) * 1982-03-19 1983-09-26 Nec Corp 電圧制御発振器
JPS6248102A (ja) * 1985-08-27 1987-03-02 Matsushita Electric Works Ltd マイクロストリツプラインアンテナ
FR2614151A1 (fr) * 1987-04-15 1988-10-21 Alcatel Thomson Faisceaux Oscillateur hyperfrequence a resonateur dielectrique, notamment dans la gamme des 22 ghz
JP2855628B2 (ja) 1988-05-11 1999-02-10 セイコーエプソン株式会社 位相同期回路
JPH02296425A (ja) 1989-05-10 1990-12-07 Nec Eng Ltd 中波同期放送の位相比較方式
JPH03174816A (ja) * 1989-12-02 1991-07-30 Toshiba Corp Pll回路
JPH03278701A (ja) * 1990-03-28 1991-12-10 Tdk Corp 高周波増幅器
JP3402369B2 (ja) 1991-11-11 2003-05-06 ティーディーケイ株式会社 発振器モジュール
WO1992012548A1 (en) 1990-12-26 1992-07-23 Tdk Corporation High-frequency device
US5289272A (en) 1992-02-18 1994-02-22 Hughes Aircraft Company Combined data, audio and video distribution system in passenger aircraft
US5528633A (en) * 1992-03-13 1996-06-18 Comstream Corporation Tuner with quadrature downconverter for pulse amplitude modulated data applications
DK0634066T3 (da) * 1992-04-03 2001-01-22 Siemens Ag Isterreich Oscillator for en frekvens fra 1,6 til 3 GHz
US5574570A (en) * 1992-05-12 1996-11-12 Mitsubishi Denki Kabushiki Kaisha Video signal recording/reproduction apparatus and method for recording/reproducing two kinds of video signals carrying different amounts of information
JPH0685700A (ja) 1992-09-02 1994-03-25 Matsushita Electric Ind Co Ltd Pll周波数シンセサイザチューナ
JP3223003B2 (ja) 1993-09-20 2001-10-29 三洋電機株式会社 マルチプレクス回路
JP2715873B2 (ja) 1993-12-24 1998-02-18 日本電気株式会社 スロット同期方法
JPH07255043A (ja) 1994-01-28 1995-10-03 Sony Corp 情報提供装置
US5600365A (en) 1994-01-28 1997-02-04 Sony Corporation Multiple audio and video signal providing apparatus
US5402087A (en) * 1994-04-08 1995-03-28 B.E.L.-Tronics Limited Voltage controlled push-push oscillator
JP3461905B2 (ja) 1994-04-15 2003-10-27 株式会社東芝 デジタル伝送信号受信回路
JPH0879069A (ja) * 1994-09-08 1996-03-22 Mitsubishi Electric Corp Vco回路及びpll回路
JPH08331057A (ja) * 1995-03-27 1996-12-13 Sony Corp 光信号送信装置及び光信号受信装置並びに光信号送受信装置
US6320842B1 (en) * 1996-02-01 2001-11-20 Canon Kabushiki Kaisha Spread spectrum communication apparatus
JPH09219576A (ja) 1996-02-13 1997-08-19 Sumitomo Electric Ind Ltd チップコンデンサの実装方法
JP3381580B2 (ja) 1996-11-22 2003-03-04 株式会社豊田中央研究所 アダプティブ通信装置
US5970386A (en) * 1997-01-27 1999-10-19 Hughes Electronics Corporation Transmodulated broadcast delivery system for use in multiple dwelling units
JPH10215119A (ja) 1997-01-29 1998-08-11 Tdk Corp 電圧制御発振器
JPH10285021A (ja) 1997-03-31 1998-10-23 Toyo Commun Equip Co Ltd クロック再生回路
US5942950A (en) * 1997-05-12 1999-08-24 Ail Systems, Inc. Varactor tuned strip line resonator and VCO using same
JP3328548B2 (ja) * 1997-06-23 2002-09-24 小橋工業株式会社 ロータリ作業機の土付着防止用弾性板固定方法
IT1292213B1 (it) * 1997-06-27 1999-01-25 Italtel Spa Vco a microonde realizzato in tecnica planare su un substrato ad alte perdite dielettriche
JPH11234128A (ja) * 1998-02-13 1999-08-27 Matsushita Electric Ind Co Ltd 発振回路方式、変調方式、復調方式および多値qam変復調システム

Also Published As

Publication number Publication date
EP1022856A2 (de) 2000-07-26
US6859502B1 (en) 2005-02-22
EP1022856A3 (de) 2003-04-16
US20050152462A1 (en) 2005-07-14
US7206371B2 (en) 2007-04-17
DE60010134T2 (de) 2004-08-26
JP3492225B2 (ja) 2004-02-03
JP2000209086A (ja) 2000-07-28
EP1022856B1 (de) 2004-04-28

Similar Documents

Publication Publication Date Title
EP1197123A4 (de) Ohrhörgerät ohne impulsrauschen und umgebungsrauschblockade
NO961765D0 (no) Akustisk sender II
DE69607495D1 (de) Übertragungs- und Empfangsvorrichtung
NO941708D0 (no) Akustisk sender
DE60014844D1 (de) Mehrwegrauschunterdrücker , Audioausgangsschaltung und FM-Empfänger
DE69407794D1 (de) Akoustische sende- und empfangseinheit
GB2356306B (en) Surface acoustic wave device and communication device
NO303472B1 (no) Akustisk sender
EP1164712A4 (de) Tonkommunikationsgerät und echoprozessor
GB2350000B (en) Surface acoustic wave device and communication device
AU4093899A (en) Determining the transmission and reception wires of a telephone system
EP1120775A4 (de) Geräuschsignalkodierer und stimmensignalkodierer
DE60020724D1 (de) Ultraschallsender und -empfänger mit pulskompression
DE60010134D1 (de) Sende- und Empfangsgerät mit Unterdrückung des mikrophonischen Rauschens in einem digitalen Übertragungssystem
EP1197122A4 (de) Ohrhörgerät ohne impuls und hochfrequenzrauschen
DE69601799D1 (de) Geschleppter akustischer sender
GB0029137D0 (en) Improvements in the transmission of OFDM signals
GB2362247B (en) Signal receiver and transmission system including said receiver
TW378801U (en) Multimedia loudspeaker and sound receiving device
GB9818693D0 (en) Sound transmission reduction device
TW303135U (en) Receiver and transmitter device applied in the earphone and speaker box
EP1333657A4 (de) Verfahren und vorrichtung für die übertragung von schall- und faxsignalen
TW430226U (en) Microphone structure capable of decreasing the transmission of noise
HU9903236D0 (en) Telephone sound signal depending on the ambient noise level
TW456680U (en) Video and audio transmission device

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP