GB607028A - Improvements in or relating to superheterodyne receiving sets - Google Patents

Improvements in or relating to superheterodyne receiving sets

Info

Publication number
GB607028A
GB607028A GB16229/46A GB1622946A GB607028A GB 607028 A GB607028 A GB 607028A GB 16229/46 A GB16229/46 A GB 16229/46A GB 1622946 A GB1622946 A GB 1622946A GB 607028 A GB607028 A GB 607028A
Authority
GB
United Kingdom
Prior art keywords
relating
effected
receiving sets
receiver
frequency
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
GB16229/46A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB607028A publication Critical patent/GB607028A/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
    • 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
    • H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
GB16229/46A 1939-09-08 1946-05-28 Improvements in or relating to superheterodyne receiving sets Expired GB607028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234469X 1939-09-08

Publications (1)

Publication Number Publication Date
GB607028A true GB607028A (en) 1948-08-24

Family

ID=19780179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16229/46A Expired GB607028A (en) 1939-09-08 1946-05-28 Improvements in or relating to superheterodyne receiving sets

Country Status (7)

Country Link
US (1) US2273640A (enrdf_load_stackoverflow)
BE (1) BE440600A (enrdf_load_stackoverflow)
CH (1) CH234469A (enrdf_load_stackoverflow)
DE (1) DE1081512B (enrdf_load_stackoverflow)
FR (1) FR873942A (enrdf_load_stackoverflow)
GB (1) GB607028A (enrdf_load_stackoverflow)
NL (1) NL57631C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511107A (en) * 1942-11-11 1950-06-13 Philip H Greeley Radio receiving circuit
US2549423A (en) * 1943-09-22 1951-04-17 Rca Corp Reduction of selective fading distortion
US2420439A (en) * 1943-11-02 1947-05-13 Morrison Montford Aircraft range and direction finder
US2460900A (en) * 1943-12-31 1949-02-08 Philco Corp Wide-band superheterodyne receiver
US2508048A (en) * 1944-12-21 1950-05-16 Rca Corp Frequency converter circuits
BE473522A (enrdf_load_stackoverflow) * 1946-05-28
US2571041A (en) * 1946-06-28 1951-10-09 Rca Corp Heterodyne detector circuit
US3147440A (en) * 1959-02-17 1964-09-01 Singer Inc H R B Cross-modulation detector means tuned to local oscillator frequency

Also Published As

Publication number Publication date
DE1081512B (de) 1960-05-12
CH234469A (de) 1944-09-30
US2273640A (en) 1942-02-17
NL57631C (enrdf_load_stackoverflow)
BE440600A (enrdf_load_stackoverflow)
FR873942A (fr) 1942-07-23

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