OA00791A - Four tuned circuit band filter, especially for television. - Google Patents

Four tuned circuit band filter, especially for television.

Info

Publication number
OA00791A
OA00791A OA50882A OA50882A OA00791A OA 00791 A OA00791 A OA 00791A OA 50882 A OA50882 A OA 50882A OA 50882 A OA50882 A OA 50882A OA 00791 A OA00791 A OA 00791A
Authority
OA
OAPI
Prior art keywords
television
band filter
tuned circuit
circuit band
tuned
Prior art date
Application number
OA50882A
Other languages
French (fr)
Inventor
Albert Bensasson
Original Assignee
Radiotechnique
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 Radiotechnique filed Critical Radiotechnique
Publication of OA00791A publication Critical patent/OA00791A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/06—Frequency selective two-port networks including resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/175—Series LC in series path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
  • Television Receiver Circuits (AREA)
OA50882A 1963-01-02 1964-12-16 Four tuned circuit band filter, especially for television. OA00791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920307A FR1352223A (en) 1963-01-02 1963-01-02 Four tuned circuit band filter, especially for television

Publications (1)

Publication Number Publication Date
OA00791A true OA00791A (en) 1967-11-15

Family

ID=8793947

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50882A OA00791A (en) 1963-01-02 1964-12-16 Four tuned circuit band filter, especially for television.

Country Status (9)

Country Link
US (1) US3358246A (en)
AT (1) AT241556B (en)
CH (1) CH416864A (en)
ES (1) ES294961A3 (en)
FR (1) FR1352223A (en)
GB (1) GB1022306A (en)
NL (1) NL301922A (en)
OA (1) OA00791A (en)
SE (1) SE307995B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452303A (en) * 1965-07-20 1969-06-24 Warwick Electronics Inc Bandpass network having a high attenuation rejection characteristic
US3680011A (en) * 1970-08-03 1972-07-25 Stanford Research Inst Loss cancelling resonator and filters
US3778720A (en) * 1972-03-08 1973-12-11 Stewart Warner Corp Intermediate frequency amplifier circuit
US3906350A (en) * 1973-03-12 1975-09-16 Comark Ind Inc Nyquist slope filter useful for monitoring video modulation at transmitting station
JPS5515885B2 (en) * 1974-02-25 1980-04-26
US4376953A (en) * 1979-10-26 1983-03-15 Naimpally Saiprasad V Signal separation networks
US4283741A (en) * 1979-10-26 1981-08-11 Rca Corporation Signal separation networks
AU539824B2 (en) * 1979-10-26 1984-10-18 Rca Corp. Intercarrier sound/video signal separator
US5142371A (en) * 1990-08-06 1992-08-25 Thomson Consumer Electronics, Inc. Fm trap for a television tuner permitting both tv and fm reception through the same tuner
JP3101832U (en) * 2003-11-21 2004-06-24 アルプス電気株式会社 Intermediate frequency circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707730A (en) * 1951-05-21 1955-05-03 Rca Corp Amplifier circuits for television picture signal channels
US3188566A (en) * 1962-10-08 1965-06-08 Collins Radio Co Intermodulation measurement system including resonant filter trap means

Also Published As

Publication number Publication date
AT241556B (en) 1965-07-26
ES294961A3 (en) 1963-10-16
NL301922A (en) 1965-10-11
SE307995B (en) 1969-01-27
US3358246A (en) 1967-12-12
CH416864A (en) 1966-07-15
GB1022306A (en) 1966-03-09
FR1352223A (en) 1964-02-14

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