FR2697705B1 - PROGRAMMABLE ELECTRONIC SYNTHESIZER FOR COLLECTIVE TV ANTENNAS. - Google Patents

PROGRAMMABLE ELECTRONIC SYNTHESIZER FOR COLLECTIVE TV ANTENNAS.

Info

Publication number
FR2697705B1
FR2697705B1 FR9312577A FR9312577A FR2697705B1 FR 2697705 B1 FR2697705 B1 FR 2697705B1 FR 9312577 A FR9312577 A FR 9312577A FR 9312577 A FR9312577 A FR 9312577A FR 2697705 B1 FR2697705 B1 FR 2697705B1
Authority
FR
France
Prior art keywords
collective
antennas
programmable electronic
electronic synthesizer
synthesizer
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
FR9312577A
Other languages
French (fr)
Other versions
FR2697705A1 (en
Inventor
Ezama Huegin Jose Maria
Isasi Zamalloa Ricardo
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.)
Fagor Electrodomesticos SCL
Original Assignee
Fagor Electrodomesticos SCL
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=8278507&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2697705(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fagor Electrodomesticos SCL filed Critical Fagor Electrodomesticos SCL
Publication of FR2697705A1 publication Critical patent/FR2697705A1/en
Application granted granted Critical
Publication of FR2697705B1 publication Critical patent/FR2697705B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0033—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for voltage synthesis with a D/A converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR9312577A 1992-10-21 1993-10-21 PROGRAMMABLE ELECTRONIC SYNTHESIZER FOR COLLECTIVE TV ANTENNAS. Expired - Lifetime FR2697705B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9202101A ES2060528B1 (en) 1992-10-21 1992-10-21 PROGRAMMABLE ELECTRONIC TUNER FOR COLLECTIVE ANTENNAS OF T.V.

Publications (2)

Publication Number Publication Date
FR2697705A1 FR2697705A1 (en) 1994-05-06
FR2697705B1 true FR2697705B1 (en) 1995-10-20

Family

ID=8278507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312577A Expired - Lifetime FR2697705B1 (en) 1992-10-21 1993-10-21 PROGRAMMABLE ELECTRONIC SYNTHESIZER FOR COLLECTIVE TV ANTENNAS.

Country Status (4)

Country Link
DE (1) DE4335091C2 (en)
ES (1) ES2060528B1 (en)
FR (1) FR2697705B1 (en)
GB (1) GB2272341B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2206040A1 (en) * 2002-10-07 2004-05-01 Televes, S.A. Tunable filter for use in amplifying television signals, uses application of control voltage to each varicap diode in coupling circuit to vary capacitance of coupling circuit
WO2006035015A1 (en) * 2004-09-27 2006-04-06 Unitron Electronic filter device for the reception of tv-signals
ES2356759A1 (en) * 2008-09-23 2011-04-13 Televes, S.A. Device with a circuit for processing telecommunication signals
WO2010084192A1 (en) 2009-01-23 2010-07-29 Unitron Method and device for filtering desired filter frequency band from received tv signal
CA2762947A1 (en) 2009-05-20 2010-12-09 Unitron Tv signal distribution filter having planar inductors
ES2345429B1 (en) * 2010-05-21 2011-07-20 Tecatel, S.A. PROGRAMMABLE UNIT FOR EXTENSION OF TELEVISION SIGNS WITH DIGITAL CONTROL AND OPERATION PROCEDURE.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456701A (en) * 1977-10-14 1979-05-08 Sanyo Electric Co Ltd Preset receiving device
US4368541A (en) * 1980-06-30 1983-01-11 Evans Robert M Multiplexing arrangement for a plurality of voltage controlled filters
US4402089A (en) * 1981-09-16 1983-08-30 Rca Corporation Television tuning system with electronic frequency adjustment apparatus
DE3208760A1 (en) * 1982-03-11 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Broadcast receiver with automatic transmitting station recognition
DE3303711C2 (en) * 1983-02-04 1985-01-24 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Voting unit for telecommunications equipment
GB2155263A (en) * 1984-03-02 1985-09-18 Philips Electronic Associated Frequency synthesised multichannel radio apparatus
JPS62210719A (en) * 1986-03-12 1987-09-16 Alps Electric Co Ltd Electronic tuner
JPH02302116A (en) * 1989-05-16 1990-12-14 Mitsubishi Electric Corp Voltage tuning type channel selection circuit

Also Published As

Publication number Publication date
DE4335091C2 (en) 2002-11-07
FR2697705A1 (en) 1994-05-06
ES2060528A1 (en) 1994-11-16
GB2272341B (en) 1996-09-04
ES2060528B1 (en) 1995-05-16
GB9321739D0 (en) 1993-12-15
DE4335091A1 (en) 1994-04-28
GB2272341A (en) 1994-05-11

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