FR2350732A1 - Perfectionnements aux filtres electromecaniques passe-bande - Google Patents

Perfectionnements aux filtres electromecaniques passe-bande

Info

Publication number
FR2350732A1
FR2350732A1 FR7613345A FR7613345A FR2350732A1 FR 2350732 A1 FR2350732 A1 FR 2350732A1 FR 7613345 A FR7613345 A FR 7613345A FR 7613345 A FR7613345 A FR 7613345A FR 2350732 A1 FR2350732 A1 FR 2350732A1
Authority
FR
France
Prior art keywords
band pass
pass filters
electromechanical band
electromechanical
filters
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.)
Granted
Application number
FR7613345A
Other languages
English (en)
French (fr)
Other versions
FR2350732B1 (enExample
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR7613345A priority Critical patent/FR2350732A1/fr
Priority to DE19772719222 priority patent/DE2719222A1/de
Priority to US05/793,064 priority patent/US4130812A/en
Priority to IT23115/77A priority patent/IT1086178B/it
Priority to JP52050870A priority patent/JPS5932007B2/ja
Publication of FR2350732A1 publication Critical patent/FR2350732A1/fr
Application granted granted Critical
Publication of FR2350732B1 publication Critical patent/FR2350732B1/fr
Granted 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 elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7613345A 1976-05-05 1976-05-05 Perfectionnements aux filtres electromecaniques passe-bande Granted FR2350732A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7613345A FR2350732A1 (fr) 1976-05-05 1976-05-05 Perfectionnements aux filtres electromecaniques passe-bande
DE19772719222 DE2719222A1 (de) 1976-05-05 1977-04-29 Bandpassfilter
US05/793,064 US4130812A (en) 1976-05-05 1977-05-02 Band pass electromechanical filters
IT23115/77A IT1086178B (it) 1976-05-05 1977-05-03 Perfezionamenti ai filtri elettromeccanici passa-banda
JP52050870A JPS5932007B2 (ja) 1976-05-05 1977-05-04 帯域パス電気・機械的フイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7613345A FR2350732A1 (fr) 1976-05-05 1976-05-05 Perfectionnements aux filtres electromecaniques passe-bande

Publications (2)

Publication Number Publication Date
FR2350732A1 true FR2350732A1 (fr) 1977-12-02
FR2350732B1 FR2350732B1 (enExample) 1978-09-01

Family

ID=9172695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613345A Granted FR2350732A1 (fr) 1976-05-05 1976-05-05 Perfectionnements aux filtres electromecaniques passe-bande

Country Status (5)

Country Link
US (1) US4130812A (enExample)
JP (1) JPS5932007B2 (enExample)
DE (1) DE2719222A1 (enExample)
FR (1) FR2350732A1 (enExample)
IT (1) IT1086178B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396456A1 (fr) * 1977-07-01 1979-01-26 Telecommunications Sa Perfectionnements aux filtres electromecaniques
FR2417215A1 (fr) * 1978-02-10 1979-09-07 Cit Alcatel Filtre electromecanique
JPH0361034U (enExample) * 1989-10-17 1991-06-14

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2262885A2 (en) * 1974-02-28 1975-09-26 Bosc Roger Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator ends

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2262885A2 (en) * 1974-02-28 1975-09-26 Bosc Roger Electromechanical pass band filter - has cylindrical resonators coupled by rods soldered to flats on resonator ends

Also Published As

Publication number Publication date
DE2719222A1 (de) 1977-11-24
US4130812A (en) 1978-12-19
FR2350732B1 (enExample) 1978-09-01
IT1086178B (it) 1985-05-28
JPS5932007B2 (ja) 1984-08-06
JPS52134348A (en) 1977-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse