FR964685A - - Google Patents

Info

Publication number
FR964685A
FR964685A FR964685DA FR964685A FR 964685 A FR964685 A FR 964685A FR 964685D A FR964685D A FR 964685DA FR 964685 A FR964685 A FR 964685A
Authority
FR
France
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
Application number
Other languages
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR964685A publication Critical patent/FR964685A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0153Electrical filters; Controlling thereof
    • H03H7/0161Bandpass filters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1708Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another series path
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775Parallel LC in shunt or branch path
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1783Combined LC in series path

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
FR964685D 1947-04-14 Expired FR964685A (US20110009641A1-20110113-C00185.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US741293A US2574259A (en) 1947-04-14 1947-04-14 Television intermediate frequency amplfier

Publications (1)

Publication Number Publication Date
FR964685A true FR964685A (US20110009641A1-20110113-C00185.png) 1950-08-22

Family

ID=24980143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964685D Expired FR964685A (US20110009641A1-20110113-C00185.png) 1947-04-14

Country Status (3)

Country Link
US (1) US2574259A (US20110009641A1-20110113-C00185.png)
FR (1) FR964685A (US20110009641A1-20110113-C00185.png)
GB (1) GB648627A (US20110009641A1-20110113-C00185.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681391A (en) * 1950-08-11 1954-06-15 Philco Corp Interstage coupling network having improved phase response
US3925739A (en) * 1974-10-02 1975-12-09 Bendix Corp Radio frequency notch filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217839A (en) * 1939-02-28 1940-10-15 Rca Corp Wide band amplifier
US2356308A (en) * 1941-01-31 1944-08-22 Rca Corp Wide band amplifier

Also Published As

Publication number Publication date
GB648627A (en) 1951-01-10
US2574259A (en) 1951-11-06

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