FR832177A - DC addition for condenser-coupled television amplifiers - Google Patents

DC addition for condenser-coupled television amplifiers

Info

Publication number
FR832177A
FR832177A FR832177DA FR832177A FR 832177 A FR832177 A FR 832177A FR 832177D A FR832177D A FR 832177DA FR 832177 A FR832177 A FR 832177A
Authority
FR
France
Prior art keywords
condenser
addition
coupled television
television amplifiers
amplifiers
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
Other languages
French (fr)
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR832177A publication Critical patent/FR832177A/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
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Picture Signal Circuits (AREA)
FR832177D 1936-12-16 1937-12-15 DC addition for condenser-coupled television amplifiers Expired FR832177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE499538X 1936-12-16

Publications (1)

Publication Number Publication Date
FR832177A true FR832177A (en) 1938-09-22

Family

ID=6545477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832177D Expired FR832177A (en) 1936-12-16 1937-12-15 DC addition for condenser-coupled television amplifiers

Country Status (4)

Country Link
US (1) US2227026A (en)
FR (1) FR832177A (en)
GB (1) GB499538A (en)
NL (1) NL54199C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515763A (en) * 1948-10-22 1950-07-18 Gen Electric Direct current restoration circuit for television

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548436A (en) * 1946-01-25 1951-04-10 Hazeltine Corp Television receiver background control circuit
US2708687A (en) * 1949-05-10 1955-05-17 Motorola Inc Combined direct current reinserter and synchronizing pulse separator
US2572179A (en) * 1949-05-24 1951-10-23 Philco Corp Peak leveling circuit
US2800528A (en) * 1949-06-23 1957-07-23 Du Mont Allen B Lab Inc Video amplifier bridge circuit for minimizing supply voltage variations
US2598929A (en) * 1949-12-15 1952-06-03 Philco Corp Direct current reinsertion circuit
US2672505A (en) * 1950-06-13 1954-03-16 Avco Mfg Corp Black level shift compensating amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515763A (en) * 1948-10-22 1950-07-18 Gen Electric Direct current restoration circuit for television

Also Published As

Publication number Publication date
GB499538A (en) 1939-01-25
NL54199C (en)
US2227026A (en) 1940-12-31

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