FR74441E - Television signal control device - Google Patents

Television signal control device

Info

Publication number
FR74441E
FR74441E FR766317A FR766317A FR74441E FR 74441 E FR74441 E FR 74441E FR 766317 A FR766317 A FR 766317A FR 766317 A FR766317 A FR 766317A FR 74441 E FR74441 E FR 74441E
Authority
FR
France
Prior art keywords
control device
signal control
television signal
television
signal
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
FR766317A
Other languages
French (fr)
Inventor
Hermann Hettich
Friedrich Wolf
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR766317A priority Critical patent/FR74441E/en
Application granted granted Critical
Publication of FR74441E publication Critical patent/FR74441E/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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • 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
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Systems (AREA)
FR766317A 1956-05-25 1958-05-23 Television signal control device Expired FR74441E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR766317A FR74441E (en) 1956-05-25 1958-05-23 Television signal control device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEL24940A DE1062734B (en) 1956-05-25 1956-05-25 Circuit arrangement for differential equalization in television receivers
DEL27760A DE1046097B (en) 1956-05-25 1957-05-31 Circuit arrangement for achieving automatic gain control
DE846058X 1957-12-24
FR766317A FR74441E (en) 1956-05-25 1958-05-23 Television signal control device

Publications (1)

Publication Number Publication Date
FR74441E true FR74441E (en) 1960-12-19

Family

ID=27207631

Family Applications (7)

Application Number Title Priority Date Filing Date
FR1114362D Expired FR1114362A (en) 1956-05-25 1954-09-03 Television signal control device
FR739384A Expired FR72614E (en) 1956-05-25 1957-05-24 Television signal control device
FR764738A Expired FR73548E (en) 1956-05-25 1958-05-02 Television signal control device
FR766317A Expired FR74441E (en) 1956-05-25 1958-05-23 Television signal control device
FR766316A Expired FR73937E (en) 1956-05-25 1958-05-23 Television signal control device
FR766763A Expired FR74443E (en) 1956-05-25 1958-05-30 Television signal control device
FR782519A Expired FR74807E (en) 1956-05-25 1958-12-23 Television signal control device

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR1114362D Expired FR1114362A (en) 1956-05-25 1954-09-03 Television signal control device
FR739384A Expired FR72614E (en) 1956-05-25 1957-05-24 Television signal control device
FR764738A Expired FR73548E (en) 1956-05-25 1958-05-02 Television signal control device

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR766316A Expired FR73937E (en) 1956-05-25 1958-05-23 Television signal control device
FR766763A Expired FR74443E (en) 1956-05-25 1958-05-30 Television signal control device
FR782519A Expired FR74807E (en) 1956-05-25 1958-12-23 Television signal control device

Country Status (4)

Country Link
BE (1) BE570344A (en)
DE (2) DE1062734B (en)
FR (7) FR1114362A (en)
GB (3) GB821119A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176180B (en) * 1956-11-07 1964-08-20 Fernseh Gmbh Circuit arrangement for limiting the amplitude of television signals
DE1184792B (en) * 1960-01-26 1965-01-07 Loewe Opta Ag Circuit arrangement for generating control voltage in television receivers
DE1242676B (en) * 1961-01-26 1967-06-22 Telefunken Patent Circuit arrangement for automatic gain control in television receivers
GB1043737A (en) * 1963-08-23 1966-09-28 Rank Bush Murphy Ltd Video signal processing circuit arrangement
US4400720A (en) * 1981-05-07 1983-08-23 Rca Corporation Dynamic de-emphasis compensation system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988370A (en) * 1929-12-06 1935-01-15 Philadelphia Storage Battery Automatic volume control
US1990512A (en) * 1931-12-18 1935-02-12 Bell Telephone Labor Inc Radioreceiver
US2740071A (en) * 1950-05-11 1956-03-27 Columbia Broadcasting Syst Inc Television
DE970151C (en) * 1953-04-02 1958-08-21 Saba Gmbh Arrangement for noise suppression when receiving frequency-modulated vibrations
FR1111454A (en) * 1953-11-04 1956-02-27 Marconi Wireless Telegraph Co Improvements to electrical networks used for the adjustment and correction of the frequency response

Also Published As

Publication number Publication date
GB846058A (en) 1960-08-24
FR73548E (en) 1960-08-22
GB822158A (en) 1959-10-21
FR1114362A (en) 1956-04-11
FR72614E (en) 1960-04-22
FR74443E (en) 1960-12-19
FR74807E (en) 1961-03-03
FR73937E (en) 1960-10-31
GB821119A (en) 1959-09-30
DE1062734B (en) 1959-08-06
DE1046097B (en) 1958-12-11
BE570344A (en) 1961-09-08

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