GB412253A - Improvements in and relating to wireless receivers - Google Patents

Improvements in and relating to wireless receivers

Info

Publication number
GB412253A
GB412253A GB36021/32A GB3602132A GB412253A GB 412253 A GB412253 A GB 412253A GB 36021/32 A GB36021/32 A GB 36021/32A GB 3602132 A GB3602132 A GB 3602132A GB 412253 A GB412253 A GB 412253A
Authority
GB
United Kingdom
Prior art keywords
coil
distance
sleeving
adjustable
coupling
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
GB36021/32A
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB36021/32A priority Critical patent/GB412253A/en
Priority to US697393A priority patent/US2027986A/en
Priority to FR766380D priority patent/FR766380A/fr
Priority to DEE45038D priority patent/DE678199C/de
Publication of GB412253A publication Critical patent/GB412253A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Toys (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB36021/32A 1932-12-19 1932-12-19 Improvements in and relating to wireless receivers Expired GB412253A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB36021/32A GB412253A (en) 1932-12-19 1932-12-19 Improvements in and relating to wireless receivers
US697393A US2027986A (en) 1932-12-19 1933-11-10 Superheterodyne receiver
FR766380D FR766380A (fr) 1932-12-19 1933-12-18 Perfectionnements aux récepteurs de t. s. f.
DEE45038D DE678199C (de) 1932-12-19 1933-12-20 UEberlagerungsempfaenger mit Spiegelfrequenzunterdrueckung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36021/32A GB412253A (en) 1932-12-19 1932-12-19 Improvements in and relating to wireless receivers

Publications (1)

Publication Number Publication Date
GB412253A true GB412253A (en) 1934-06-19

Family

ID=10384080

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36021/32A Expired GB412253A (en) 1932-12-19 1932-12-19 Improvements in and relating to wireless receivers

Country Status (4)

Country Link
US (1) US2027986A (de)
DE (1) DE678199C (de)
FR (1) FR766380A (de)
GB (1) GB412253A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL65133C (de) * 1943-03-03
BE467883A (fr) * 1944-08-19 1947-03-12 Philips Nv Dispositif pour accorder simultanément plusieurs circuits oscillants
NL108898C (de) * 1958-08-22
JPS5133916A (en) * 1974-09-17 1976-03-23 Matsushita Electric Ind Co Ltd Vhf terebijonchuuna no nyuryokukairo

Also Published As

Publication number Publication date
US2027986A (en) 1936-01-14
FR766380A (fr) 1934-06-27
DE678199C (de) 1939-07-10

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