CH293576A - Schaltung zum Verstärken und Trennen von Signalen mit verschiedenen Frequenzen. - Google Patents

Schaltung zum Verstärken und Trennen von Signalen mit verschiedenen Frequenzen.

Info

Publication number
CH293576A
CH293576A CH293576DA CH293576A CH 293576 A CH293576 A CH 293576A CH 293576D A CH293576D A CH 293576DA CH 293576 A CH293576 A CH 293576A
Authority
CH
Switzerland
Prior art keywords
amplifying
circuit
different frequencies
separating signals
separating
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
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
Publication of CH293576A publication Critical patent/CH293576A/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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • 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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
CH293576D 1950-08-25 1951-08-23 Schaltung zum Verstärken und Trennen von Signalen mit verschiedenen Frequenzen. CH293576A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL293576X 1950-08-25

Publications (1)

Publication Number Publication Date
CH293576A true CH293576A (de) 1953-09-30

Family

ID=19782868

Family Applications (1)

Application Number Title Priority Date Filing Date
CH293576D CH293576A (de) 1950-08-25 1951-08-23 Schaltung zum Verstärken und Trennen von Signalen mit verschiedenen Frequenzen.

Country Status (7)

Country Link
US (1) US2662128A (zh)
BE (1) BE505422A (zh)
CH (1) CH293576A (zh)
DE (1) DE874151C (zh)
FR (1) FR1041286A (zh)
GB (1) GB682151A (zh)
NL (1) NL81595C (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426821A (zh) * 1937-03-10
GB514762A (en) * 1938-06-03 1939-11-16 Ferranti Ltd Improvements in or relating to thermionic amplifiers
GB609845A (en) * 1941-07-19 1948-10-07 Philips Nv Improvements in or relating to circuits for electric discharge tubes

Also Published As

Publication number Publication date
FR1041286A (fr) 1953-10-22
NL81595C (zh)
US2662128A (en) 1953-12-08
DE874151C (de) 1953-04-20
BE505422A (zh)
GB682151A (en) 1952-11-05

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