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FR840140A - Selectivity mechanism - Google Patents

Selectivity mechanism

Info

Publication number
FR840140A
FR840140A FR840140DA FR840140A FR 840140 A FR840140 A FR 840140A FR 840140D A FR840140D A FR 840140DA FR 840140 A FR840140 A FR 840140A
Authority
FR
France
Prior art keywords
selectivity mechanism
selectivity
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)
Inventor
Leon De Kramolin
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 filed Critical
Application granted granted Critical
Publication of FR840140A publication Critical patent/FR840140A/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
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR840140D 1937-07-01 1938-07-01 Selectivity mechanism Expired FR840140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE840140X 1937-07-01

Publications (1)

Publication Number Publication Date
FR840140A true FR840140A (en) 1939-04-19

Family

ID=6762544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840140D Expired FR840140A (en) 1937-07-01 1938-07-01 Selectivity mechanism

Country Status (1)

Country Link
FR (1) FR840140A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882392A (en) * 1955-03-09 1959-04-14 Rca Corp Receiver tuned by inductors with tracking by initial positionment of coils on cores
US2973431A (en) * 1954-07-22 1961-02-28 Cgs Lab Inc Automobile radio receiver system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973431A (en) * 1954-07-22 1961-02-28 Cgs Lab Inc Automobile radio receiver system
US2882392A (en) * 1955-03-09 1959-04-14 Rca Corp Receiver tuned by inductors with tracking by initial positionment of coils on cores

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