AT241556B - Bandfilter - Google Patents

Bandfilter

Info

Publication number
AT241556B
AT241556B AT1048563A AT1048563A AT241556B AT 241556 B AT241556 B AT 241556B AT 1048563 A AT1048563 A AT 1048563A AT 1048563 A AT1048563 A AT 1048563A AT 241556 B AT241556 B AT 241556B
Authority
AT
Austria
Prior art keywords
band filter
band
filter
Prior art date
Application number
AT1048563A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT241556B publication Critical patent/AT241556B/de

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)
  • Television Receiver Circuits (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
AT1048563A 1963-01-02 1963-12-30 Bandfilter AT241556B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920307A FR1352223A (fr) 1963-01-02 1963-01-02 Filtre de bande à quatre circuits accordés, notamment pour télévision

Publications (1)

Publication Number Publication Date
AT241556B true AT241556B (de) 1965-07-26

Family

ID=8793947

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1048563A AT241556B (de) 1963-01-02 1963-12-30 Bandfilter

Country Status (9)

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

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 (de) * 1974-02-25 1980-04-26
AU539824B2 (en) * 1979-10-26 1984-10-18 Rca Corp. Intercarrier sound/video signal separator
US4283741A (en) * 1979-10-26 1981-08-11 Rca Corporation Signal separation networks
US4376953A (en) * 1979-10-26 1983-03-15 Naimpally Saiprasad V Signal separation networks
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 (ja) * 2003-11-21 2004-06-24 アルプス電気株式会社 中間周波回路

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
SE307995B (de) 1969-01-27
GB1022306A (en) 1966-03-09
FR1352223A (fr) 1964-02-14
CH416864A (de) 1966-07-15
US3358246A (en) 1967-12-12
ES294961A3 (es) 1963-10-16
NL301922A (de) 1965-10-11
OA00791A (fr) 1967-11-15

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