FR939539A - Filtre passe-bande électromécanique - Google Patents

Filtre passe-bande électromécanique

Info

Publication number
FR939539A
FR939539A FR939539DA FR939539A FR 939539 A FR939539 A FR 939539A FR 939539D A FR939539D A FR 939539DA FR 939539 A FR939539 A FR 939539A
Authority
FR
France
Prior art keywords
bandpass filter
electromechanical
electromechanical bandpass
filter
bandpass
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.)
Hasler AG
Original Assignee
Hasler 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 Hasler AG filed Critical Hasler AG
Application granted granted Critical
Publication of FR939539A publication Critical patent/FR939539A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
FR939539D 1946-01-07 1947-01-06 Filtre passe-bande électromécanique Expired FR939539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH637377X 1946-01-07

Publications (1)

Publication Number Publication Date
FR939539A true FR939539A (fr) 1948-11-17

Family

ID=4525184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939539D Expired FR939539A (fr) 1946-01-07 1947-01-06 Filtre passe-bande électromécanique

Country Status (5)

Country Link
BE (1) BE470334A (fr)
CH (1) CH248955A (fr)
FR (1) FR939539A (fr)
GB (1) GB637377A (fr)
NL (1) NL71852C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL225484A (fr) * 1957-03-22

Also Published As

Publication number Publication date
NL71852C (fr)
CH248955A (de) 1947-05-31
BE470334A (fr)
GB637377A (en) 1950-05-17

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