GB625914A - Improvements in stereophonic radio and the like apparatus - Google Patents

Improvements in stereophonic radio and the like apparatus

Info

Publication number
GB625914A
GB625914A GB28011/46A GB2801146A GB625914A GB 625914 A GB625914 A GB 625914A GB 28011/46 A GB28011/46 A GB 28011/46A GB 2801146 A GB2801146 A GB 2801146A GB 625914 A GB625914 A GB 625914A
Authority
GB
United Kingdom
Prior art keywords
resistances
channel
control
automatic gain
gain control
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
GB28011/46A
Other languages
English (en)
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
Publication of GB625914A publication Critical patent/GB625914A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
GB28011/46A 1943-03-19 1946-09-18 Improvements in stereophonic radio and the like apparatus Expired GB625914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253133X 1943-03-19

Publications (1)

Publication Number Publication Date
GB625914A true GB625914A (en) 1949-07-06

Family

ID=19781191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28011/46A Expired GB625914A (en) 1943-03-19 1946-09-18 Improvements in stereophonic radio and the like apparatus

Country Status (6)

Country Link
BE (1) BE454882A (enrdf_load_stackoverflow)
CH (1) CH253133A (enrdf_load_stackoverflow)
DE (1) DE887522C (enrdf_load_stackoverflow)
FR (1) FR902790A (enrdf_load_stackoverflow)
GB (1) GB625914A (enrdf_load_stackoverflow)
NL (1) NL63029C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL63029C (enrdf_load_stackoverflow)
CH253133A (de) 1948-02-15
BE454882A (enrdf_load_stackoverflow)
DE887522C (de) 1953-08-24
FR902790A (fr) 1945-09-12

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