FR1076614A - Assembly intended to block or unblock an amplifier tube - Google Patents

Assembly intended to block or unblock an amplifier tube

Info

Publication number
FR1076614A
FR1076614A FR1076614DA FR1076614A FR 1076614 A FR1076614 A FR 1076614A FR 1076614D A FR1076614D A FR 1076614DA FR 1076614 A FR1076614 A FR 1076614A
Authority
FR
France
Prior art keywords
unblock
block
amplifier tube
assembly intended
assembly
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1076614A publication Critical patent/FR1076614A/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
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0041—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using thermistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
FR1076614D 1952-05-01 1953-04-30 Assembly intended to block or unblock an amplifier tube Expired FR1076614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL310659X 1952-05-01

Publications (1)

Publication Number Publication Date
FR1076614A true FR1076614A (en) 1954-10-28

Family

ID=19783627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1076614D Expired FR1076614A (en) 1952-05-01 1953-04-30 Assembly intended to block or unblock an amplifier tube

Country Status (3)

Country Link
CH (1) CH310659A (en)
DE (1) DE967079C (en)
FR (1) FR1076614A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195801B (en) * 1960-07-13 1965-07-01 Loewe Opta Ag Circuit arrangement for the delayed use of a sound amplifier stage in a television receiver with keyed control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE577453C (en) * 1931-05-28 1933-05-31 Rca Corp Volume control for radio receivers

Also Published As

Publication number Publication date
DE967079C (en) 1957-10-03
CH310659A (en) 1955-10-31

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