FR734123A - Improvements to devices receiving signals by electric waves - Google Patents

Improvements to devices receiving signals by electric waves

Info

Publication number
FR734123A
FR734123A FR734123DA FR734123A FR 734123 A FR734123 A FR 734123A FR 734123D A FR734123D A FR 734123DA FR 734123 A FR734123 A FR 734123A
Authority
FR
France
Prior art keywords
receiving signals
electric waves
devices receiving
devices
waves
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.)
BRITISH RADIOSTAT CORP Ltd
Original Assignee
BRITISH RADIOSTAT CORP 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 BRITISH RADIOSTAT CORP Ltd filed Critical BRITISH RADIOSTAT CORP Ltd
Application granted granted Critical
Publication of FR734123A publication Critical patent/FR734123A/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)
  • Circuits Of Receivers In General (AREA)
FR734123D 1931-03-26 1932-03-24 Improvements to devices receiving signals by electric waves Expired FR734123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929031A GB375410A (en) 1931-03-26 1931-03-26 Improvements in or relating to receiving apparatus for electric wave signals

Publications (1)

Publication Number Publication Date
FR734123A true FR734123A (en) 1932-10-17

Family

ID=9869128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734123D Expired FR734123A (en) 1931-03-26 1932-03-24 Improvements to devices receiving signals by electric waves

Country Status (2)

Country Link
FR (1) FR734123A (en)
GB (1) GB375410A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831661A (en) * 1986-10-09 1989-05-16 Toko Kabushiki Kaisha RF tuning circuit

Also Published As

Publication number Publication date
GB375410A (en) 1932-06-27

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