FR2304217B1 - - Google Patents

Info

Publication number
FR2304217B1
FR2304217B1 FR7507923A FR7507923A FR2304217B1 FR 2304217 B1 FR2304217 B1 FR 2304217B1 FR 7507923 A FR7507923 A FR 7507923A FR 7507923 A FR7507923 A FR 7507923A FR 2304217 B1 FR2304217 B1 FR 2304217B1
Authority
FR
France
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
FR7507923A
Other languages
French (fr)
Other versions
FR2304217A1 (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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7507923A priority Critical patent/FR2304217A1/fr
Publication of FR2304217A1 publication Critical patent/FR2304217A1/fr
Application granted granted Critical
Publication of FR2304217B1 publication Critical patent/FR2304217B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/48Coupling means therefor
    • H03H9/50Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7507923A 1975-03-13 1975-03-13 Filtre mecanique Granted FR2304217A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7507923A FR2304217A1 (fr) 1975-03-13 1975-03-13 Filtre mecanique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507923A FR2304217A1 (fr) 1975-03-13 1975-03-13 Filtre mecanique

Publications (2)

Publication Number Publication Date
FR2304217A1 FR2304217A1 (fr) 1976-10-08
FR2304217B1 true FR2304217B1 (US08124630-20120228-C00152.png) 1978-02-03

Family

ID=9152538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507923A Granted FR2304217A1 (fr) 1975-03-13 1975-03-13 Filtre mecanique

Country Status (1)

Country Link
FR (1) FR2304217A1 (US08124630-20120228-C00152.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213107A (en) 1978-02-10 1980-07-15 Compagnie Industrielle Des Telecommunications Cit-Alcatel Electro-mechanical filter

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389272A1 (fr) * 1977-04-26 1978-11-24 Telecommunications Sa Perfectionnements aux filtres electromecaniques
FR2396456A1 (fr) * 1977-07-01 1979-01-26 Telecommunications Sa Perfectionnements aux filtres electromecaniques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213107A (en) 1978-02-10 1980-07-15 Compagnie Industrielle Des Telecommunications Cit-Alcatel Electro-mechanical filter

Also Published As

Publication number Publication date
FR2304217A1 (fr) 1976-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse