DE602005015125D1 - Elektronische filtereinrichtung zum empfang von tv-signalen - Google Patents

Elektronische filtereinrichtung zum empfang von tv-signalen

Info

Publication number
DE602005015125D1
DE602005015125D1 DE602005015125T DE602005015125T DE602005015125D1 DE 602005015125 D1 DE602005015125 D1 DE 602005015125D1 DE 602005015125 T DE602005015125 T DE 602005015125T DE 602005015125 T DE602005015125 T DE 602005015125T DE 602005015125 D1 DE602005015125 D1 DE 602005015125D1
Authority
DE
Germany
Prior art keywords
signals
filter device
analog setting
electronic filter
receiving
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
DE602005015125T
Other languages
English (en)
Inventor
Stephen Deleu
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.)
UNITRON
Original Assignee
UNITRON
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35502562&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005015125(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by UNITRON filed Critical UNITRON
Publication of DE602005015125D1 publication Critical patent/DE602005015125D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter
    • H03J5/0263—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
DE602005015125T 2004-09-27 2005-09-26 Elektronische filtereinrichtung zum empfang von tv-signalen Active DE602005015125D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04447213 2004-09-27
PCT/EP2005/054816 WO2006035015A1 (en) 2004-09-27 2005-09-26 Electronic filter device for the reception of tv-signals

Publications (1)

Publication Number Publication Date
DE602005015125D1 true DE602005015125D1 (de) 2009-08-06

Family

ID=35502562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005015125T Active DE602005015125D1 (de) 2004-09-27 2005-09-26 Elektronische filtereinrichtung zum empfang von tv-signalen

Country Status (9)

Country Link
US (1) US7541957B2 (de)
EP (1) EP1794883B2 (de)
AT (1) ATE434864T1 (de)
CA (1) CA2581941C (de)
DE (1) DE602005015125D1 (de)
ES (1) ES2328503T5 (de)
HK (1) HK1106880A1 (de)
PL (1) PL1794883T5 (de)
WO (1) WO2006035015A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010084192A1 (en) 2009-01-23 2010-07-29 Unitron Method and device for filtering desired filter frequency band from received tv signal
EP2433361B1 (de) 2009-05-20 2014-04-30 Unitron Fernsehsignalverteilungsfilter mit planaren induktoren
CA2763597A1 (en) * 2009-05-25 2010-12-02 Unitron Control over coax for tv signal reception devices
EP2393291B1 (de) 2010-06-07 2012-12-19 Angel Iglesias S.A. Programmierbare Verstärker für Fernsehkanäle
US10848165B1 (en) * 2019-05-21 2020-11-24 Silicon Laboratories Inc. Performing low power refresh of a digital-to-analog converter circuit
CN111757023B (zh) * 2020-07-01 2023-04-11 成都傅立叶电子科技有限公司 基于fpga的视频接口诊断方法及系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529247A (en) 1967-09-20 1970-09-15 Us Army Pulse repetition to analog voltage converter
JPS547263A (en) † 1977-06-20 1979-01-19 Hitachi Ltd D-a converter
FR2523745B1 (fr) * 1982-03-18 1987-06-26 Bull Sa Procede et dispositif de protection d'un logiciel livre par un fournisseur a un utilisateur
JPS5955623A (ja) † 1982-09-24 1984-03-30 Sharp Corp デイジタル／アナログ変換方式
JPS62210719A (ja) † 1986-03-12 1987-09-16 Alps Electric Co Ltd 電子同調チユ−ナ
JPS63204159A (ja) 1987-02-20 1988-08-23 Canon Inc 周波数／電圧変換装置
IL82539A0 (en) * 1987-05-15 1987-11-30 Medaon Ltd Video communication system and phase or frequency modulator included therein
US5678211A (en) † 1992-08-28 1997-10-14 Thomson Consumer Electronics, Inc. Television tuning apparatus
ES2060528B1 (es) 1992-10-21 1995-05-16 Fagor S Coop Ltda Sintonizador electronico programable para antenas colectivas de t.v.
US5337338A (en) * 1993-02-01 1994-08-09 Qualcomm Incorporated Pulse density modulation circuit (parallel to serial) comparing in a nonsequential bit order
US5872603A (en) † 1993-10-29 1999-02-16 Sanyo Electric Co., Ltd. Analog circuit controller using signals indicative of control voltage and type of control voltage
JPH07147541A (ja) 1993-11-24 1995-06-06 Mitsubishi Electric Corp 半導体集積回路
US5481560A (en) * 1994-04-28 1996-01-02 United Technologies Corporation Digital-to-pulse width converter utilizing a distributed pulse width
US5774084A (en) * 1996-04-03 1998-06-30 Sicom, Inc. Method and apparatus for translating digital data into an analog signal
US5764165A (en) * 1996-05-03 1998-06-09 Quantum Corporation Rotated counter bit pulse width modulated digital to analog converter
DE19929178C2 (de) * 1999-06-25 2002-10-24 Infineon Technologies Ag Phasenregelkreissystem
US6600788B1 (en) † 1999-09-10 2003-07-29 Xilinx, Inc. Narrow-band filter including sigma-delta modulator implemented in a programmable logic device
US6172633B1 (en) 1999-09-24 2001-01-09 Lsi Logic Corporation Enhanced pulse width modulator
GB0012773D0 (en) † 2000-05-25 2000-07-19 Radioscape Ltd Programmable single-chip device and related development environment
US6577158B2 (en) † 2001-01-31 2003-06-10 Stmicroelectronics, Inc. Interconnect circuitry for implementing bit-swap functions in a field programmable gate array and method of operation

Also Published As

Publication number Publication date
HK1106880A1 (en) 2008-03-20
EP1794883A1 (de) 2007-06-13
ES2328503T3 (es) 2009-11-13
WO2006035015A1 (en) 2006-04-06
US7541957B2 (en) 2009-06-02
ES2328503T5 (es) 2018-06-29
CA2581941C (en) 2012-08-21
CA2581941A1 (en) 2006-04-06
ATE434864T1 (de) 2009-07-15
EP1794883B1 (de) 2009-06-24
PL1794883T3 (pl) 2009-12-31
EP1794883B2 (de) 2018-03-21
PL1794883T5 (pl) 2018-08-31
US20080055142A1 (en) 2008-03-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent