FR1058108A - Frequency filter, especially for electric instruments - Google Patents

Frequency filter, especially for electric instruments

Info

Publication number
FR1058108A
FR1058108A FR1058108DA FR1058108A FR 1058108 A FR1058108 A FR 1058108A FR 1058108D A FR1058108D A FR 1058108DA FR 1058108 A FR1058108 A FR 1058108A
Authority
FR
France
Prior art keywords
frequency filter
electric instruments
instruments
electric
filter
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
Richard Bierl
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.)
Matth Hohner AG
Original Assignee
Matth Hohner AG
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 Matth Hohner AG filed Critical Matth Hohner AG
Application granted granted Critical
Publication of FR1058108A publication Critical patent/FR1058108A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/06—Frequency selective two-port networks comprising means for compensation of loss
FR1058108D 1951-06-09 1952-06-07 Frequency filter, especially for electric instruments Expired FR1058108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1058108X 1951-06-09

Publications (1)

Publication Number Publication Date
FR1058108A true FR1058108A (en) 1954-03-15

Family

ID=7718187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058108D Expired FR1058108A (en) 1951-06-09 1952-06-07 Frequency filter, especially for electric instruments

Country Status (1)

Country Link
FR (1) FR1058108A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162759A (en) * 1990-03-30 1992-11-10 Kinseki Limited Piezoelectric filter stage selectably connectable in series with another piezoelectric filter stage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162759A (en) * 1990-03-30 1992-11-10 Kinseki Limited Piezoelectric filter stage selectably connectable in series with another piezoelectric filter stage

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