GB668676A - Improvements in or relating to video detector circuits for television - Google Patents

Improvements in or relating to video detector circuits for television

Info

Publication number
GB668676A
GB668676A GB3760/50A GB376050A GB668676A GB 668676 A GB668676 A GB 668676A GB 3760/50 A GB3760/50 A GB 3760/50A GB 376050 A GB376050 A GB 376050A GB 668676 A GB668676 A GB 668676A
Authority
GB
United Kingdom
Prior art keywords
diode
capacitor
inductance
video detector
tap
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
Application number
GB3760/50A
Other languages
English (en)
Inventor
Edward James Glaisher
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB668676A publication Critical patent/GB668676A/en
Expired legal-status Critical Current

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
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
    • 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
    • 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
    • H04N5/455—Demodulation-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Superheterodyne Receivers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Amplifiers (AREA)
GB3760/50A 1950-02-14 1950-02-14 Improvements in or relating to video detector circuits for television Expired GB668676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB288903X 1950-02-14

Publications (1)

Publication Number Publication Date
GB668676A true GB668676A (en) 1952-03-19

Family

ID=10282834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3760/50A Expired GB668676A (en) 1950-02-14 1950-02-14 Improvements in or relating to video detector circuits for television

Country Status (7)

Country Link
US (1) US2688692A (OSRAM)
BE (1) BE501197A (OSRAM)
CH (1) CH288903A (OSRAM)
DE (1) DE835899C (OSRAM)
FR (1) FR1042740A (OSRAM)
GB (1) GB668676A (OSRAM)
NL (2) NL79024C (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL239763A (OSRAM) * 1958-06-02

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1968259A (en) * 1931-06-22 1934-07-31 Rca Corp Superheterodyne receiver
US2034511A (en) * 1932-07-25 1936-03-17 Rca Corp Diode rectifier circuit
US2235198A (en) * 1936-04-24 1941-03-18 Telefunken Gmbh Anode neutralizing circuit for short waves
US2247218A (en) * 1938-04-28 1941-06-24 Rca Corp Neutralizing circuits employing resonant lines

Also Published As

Publication number Publication date
CH288903A (de) 1953-02-15
NL158487B (nl)
DE835899C (de) 1952-04-07
US2688692A (en) 1954-09-07
NL79024C (OSRAM)
FR1042740A (fr) 1953-11-03
BE501197A (OSRAM)

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