DE602008004142D1 - Igitale fernsehsignale - Google Patents

Igitale fernsehsignale

Info

Publication number
DE602008004142D1
DE602008004142D1 DE602008004142T DE602008004142T DE602008004142D1 DE 602008004142 D1 DE602008004142 D1 DE 602008004142D1 DE 602008004142 T DE602008004142 T DE 602008004142T DE 602008004142 T DE602008004142 T DE 602008004142T DE 602008004142 D1 DE602008004142 D1 DE 602008004142D1
Authority
DE
Germany
Prior art keywords
filter
covers
amplifier
bandpass
channels
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.)
Active
Application number
DE602008004142T
Other languages
English (en)
Inventor
Jean-Luc Robert
Naour Jean-Yves Le
Philippe Minard
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602008004142D1 publication Critical patent/DE602008004142D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15564—Relay station antennae loop interference reduction
    • H04B7/15578—Relay station antennae loop interference reduction by gain adjustment
DE602008004142T 2007-06-29 2008-06-19 Igitale fernsehsignale Active DE602008004142D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0756158 2007-06-29
PCT/EP2008/057788 WO2009003845A2 (en) 2007-06-29 2008-06-19 Repeater for radio frequency signals, and for digital television signals in particular

Publications (1)

Publication Number Publication Date
DE602008004142D1 true DE602008004142D1 (de) 2011-02-03

Family

ID=39113935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004142T Active DE602008004142D1 (de) 2007-06-29 2008-06-19 Igitale fernsehsignale

Country Status (6)

Country Link
US (1) US8565671B2 (de)
EP (1) EP2160850B1 (de)
CN (1) CN101755396B (de)
AT (1) ATE492949T1 (de)
DE (1) DE602008004142D1 (de)
WO (1) WO2009003845A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8406723B1 (en) * 2009-02-05 2013-03-26 Csr Technology Inc. Radio frequency filter having an active inductor
EP2449699A1 (de) * 2009-06-30 2012-05-09 Thomson Licensing Method of resending digital signals
JP6527420B2 (ja) 2015-07-31 2019-06-05 ルネサスエレクトロニクス株式会社 半導体装置
MY192162A (en) 2015-11-23 2022-08-03 Anlotek Ltd Variable filter
US10128819B2 (en) * 2016-01-21 2018-11-13 Qualcomm Incorporated High rejection wideband bandpass N-path filter
CN111034041B (zh) * 2017-05-24 2023-10-31 安乐泰克有限公司 用于控制谐振器的装置和方法
US11277110B2 (en) 2019-09-03 2022-03-15 Anlotek Limited Fast frequency switching in a resonant high-Q analog filter
EP4070171A1 (de) 2019-12-05 2022-10-12 Anlotek Limited Verwendung von stabilen abstimmbaren analogen filtern mit aktiver rückkopplung in der frequenzsynthese
US11876499B2 (en) 2020-06-15 2024-01-16 Anlotek Limited Tunable bandpass filter with high stability and orthogonal tuning
EP4054076A1 (de) 2021-02-27 2022-09-07 Anlotek Limited Aktiver mehrpoliger filter
TWI781838B (zh) * 2021-12-01 2022-10-21 嘉雨思科技股份有限公司 訊號回授增益電路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9522198D0 (en) * 1995-10-30 1996-01-03 British Broadcasting Corp Ofdm active deflectors
US6560297B1 (en) * 1999-06-03 2003-05-06 Analog Devices, Inc. Image rejection downconverter for a translation loop modulator
ES2160087B1 (es) * 2000-02-18 2003-03-01 Mier Comunicaciones S A Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia.
DE10155179B4 (de) * 2001-11-12 2006-11-23 Andrew Wireless Systems Gmbh Digitaler Repeater mit Bandpassfilterung, adaptiver Vorentzerrung und Unterdrückung der Eigenschwingung
FR2883113B1 (fr) * 2005-03-11 2007-06-22 Sodielec Sa Repeteur isofrequence pour reseaux de television numerique terrestre

Also Published As

Publication number Publication date
EP2160850A2 (de) 2010-03-10
US20100240301A1 (en) 2010-09-23
CN101755396A (zh) 2010-06-23
WO2009003845A2 (en) 2009-01-08
EP2160850B1 (de) 2010-12-22
US8565671B2 (en) 2013-10-22
WO2009003845A3 (en) 2009-03-12
CN101755396B (zh) 2014-02-19
ATE492949T1 (de) 2011-01-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)