FR2309076A1 - Perfectionnements aux filtres mecaniques - Google Patents

Perfectionnements aux filtres mecaniques

Info

Publication number
FR2309076A1
FR2309076A1 FR7513083A FR7513083A FR2309076A1 FR 2309076 A1 FR2309076 A1 FR 2309076A1 FR 7513083 A FR7513083 A FR 7513083A FR 7513083 A FR7513083 A FR 7513083A FR 2309076 A1 FR2309076 A1 FR 2309076A1
Authority
FR
France
Prior art keywords
resonators
hole
secured
mechanical resonant
resonant 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.)
Granted
Application number
FR7513083A
Other languages
English (en)
French (fr)
Other versions
FR2309076B1 (zh
Inventor
Jacques Francois
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 FR7513083A priority Critical patent/FR2309076A1/fr
Publication of FR2309076A1 publication Critical patent/FR2309076A1/fr
Application granted granted Critical
Publication of FR2309076B1 publication Critical patent/FR2309076B1/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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7513083A 1975-04-25 1975-04-25 Perfectionnements aux filtres mecaniques Granted FR2309076A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7513083A FR2309076A1 (fr) 1975-04-25 1975-04-25 Perfectionnements aux filtres mecaniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513083A FR2309076A1 (fr) 1975-04-25 1975-04-25 Perfectionnements aux filtres mecaniques

Publications (2)

Publication Number Publication Date
FR2309076A1 true FR2309076A1 (fr) 1976-11-19
FR2309076B1 FR2309076B1 (zh) 1977-11-10

Family

ID=9154516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513083A Granted FR2309076A1 (fr) 1975-04-25 1975-04-25 Perfectionnements aux filtres mecaniques

Country Status (1)

Country Link
FR (1) FR2309076A1 (zh)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2309076B1 (zh) 1977-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse