FR31473E - Interference Receptor Improvements - Google Patents

Interference Receptor Improvements

Info

Publication number
FR31473E
FR31473E FR31473DA FR31473E FR 31473 E FR31473 E FR 31473E FR 31473D A FR31473D A FR 31473DA FR 31473 E FR31473 E FR 31473E
Authority
FR
France
Prior art keywords
interference receptor
receptor
interference
receptor improvements
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR31473E publication Critical patent/FR31473E/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
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR31473D 1925-08-21 1925-08-21 Interference Receptor Improvements Expired FR31473E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31473T 1925-08-21

Publications (1)

Publication Number Publication Date
FR31473E true FR31473E (en) 1927-03-14

Family

ID=8669276

Family Applications (2)

Application Number Title Priority Date Filing Date
FR614412D Expired FR614412A (en) 1925-08-21 1925-08-20 Interference Receptor Improvements
FR31473D Expired FR31473E (en) 1925-08-21 1925-08-21 Interference Receptor Improvements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR614412D Expired FR614412A (en) 1925-08-21 1925-08-20 Interference Receptor Improvements

Country Status (2)

Country Link
US (1) US1794365A (en)
FR (2) FR614412A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473522A (en) * 1946-05-28
US2695357A (en) * 1951-04-19 1954-11-23 Rca Corp Frequency conversion apparatus
US3184683A (en) * 1962-01-12 1965-05-18 James J Murray Mechanically excited electronic detecting element

Also Published As

Publication number Publication date
US1794365A (en) 1931-03-03
FR614412A (en) 1926-12-14

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