GB520622A - Improvements in or relating to superheterodyne radio receivers supplied by alternating current - Google Patents

Improvements in or relating to superheterodyne radio receivers supplied by alternating current

Info

Publication number
GB520622A
GB520622A GB16078/39A GB1607839A GB520622A GB 520622 A GB520622 A GB 520622A GB 16078/39 A GB16078/39 A GB 16078/39A GB 1607839 A GB1607839 A GB 1607839A GB 520622 A GB520622 A GB 520622A
Authority
GB
United Kingdom
Prior art keywords
winding
relating
receiver
superheterodyne radio
alternating current
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
GB16078/39A
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 GB520622A publication Critical patent/GB520622A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1018—Means associated with receiver for limiting or suppressing noise or interference noise filters connected between the power supply and the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1623—Supply circuits using tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/005—Reducing noise, e.g. humm, from the supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB16078/39A 1938-06-03 1939-05-31 Improvements in or relating to superheterodyne radio receivers supplied by alternating current Expired GB520622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE214056X 1938-06-03

Publications (1)

Publication Number Publication Date
GB520622A true GB520622A (en) 1940-04-29

Family

ID=5816622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16078/39A Expired GB520622A (en) 1938-06-03 1939-05-31 Improvements in or relating to superheterodyne radio receivers supplied by alternating current

Country Status (6)

Country Link
US (1) US2277499A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE434669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH214056A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR855734A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB520622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL62419C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052858A (en) * 1958-11-03 1962-09-04 Edcliff Instr Inc Electromagnetic motion responsive device
US3736542A (en) * 1971-06-15 1973-05-29 H Ashe High voltage transformer

Also Published As

Publication number Publication date
US2277499A (en) 1942-03-24
BE434669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL62419C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR855734A (fr) 1940-05-18
CH214056A (de) 1941-03-31

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