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FR789858A - Radio-récepteur à sélectivité variable - Google Patents

Radio-récepteur à sélectivité variable

Info

Publication number
FR789858A
FR789858A FR789858DA FR789858A FR 789858 A FR789858 A FR 789858A FR 789858D A FR789858D A FR 789858DA FR 789858 A FR789858 A FR 789858A
Authority
FR
France
Prior art keywords
receiver
radio
variable selectivity
selectivity
variable
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
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.)
Johnson Laboratories Inc
Original Assignee
Johnson Laboratories Inc
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 Johnson Laboratories Inc filed Critical Johnson Laboratories Inc
Application granted granted Critical
Publication of FR789858A publication Critical patent/FR789858A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0153Electrical filters; Controlling thereof
    • H03H7/0161Bandpass filters
FR789858D 1934-05-11 1935-05-09 Radio-récepteur à sélectivité variable Expired FR789858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US789858XA 1934-05-11 1934-05-11

Publications (1)

Publication Number Publication Date
FR789858A true FR789858A (fr) 1935-11-07

Family

ID=22147398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789858D Expired FR789858A (fr) 1934-05-11 1935-05-09 Radio-récepteur à sélectivité variable

Country Status (1)

Country Link
FR (1) FR789858A (fr)

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