FR2285747A1 - FILTERING DEVICE CONTAINING AT LEAST TWO ELECTROMECHANICAL FILTERS ARRANGED ON A BASE PLATE - Google Patents

FILTERING DEVICE CONTAINING AT LEAST TWO ELECTROMECHANICAL FILTERS ARRANGED ON A BASE PLATE

Info

Publication number
FR2285747A1
FR2285747A1 FR7527584A FR7527584A FR2285747A1 FR 2285747 A1 FR2285747 A1 FR 2285747A1 FR 7527584 A FR7527584 A FR 7527584A FR 7527584 A FR7527584 A FR 7527584A FR 2285747 A1 FR2285747 A1 FR 2285747A1
Authority
FR
France
Prior art keywords
base plate
filtering device
device containing
filters arranged
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
FR7527584A
Other languages
French (fr)
Other versions
FR2285747B1 (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.)
Siemens AG
Original Assignee
Siemens 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
Priority claimed from DE19742444419 external-priority patent/DE2444419C3/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2285747A1 publication Critical patent/FR2285747A1/en
Application granted granted Critical
Publication of FR2285747B1 publication Critical patent/FR2285747B1/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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7527584A 1974-09-17 1975-09-09 FILTERING DEVICE CONTAINING AT LEAST TWO ELECTROMECHANICAL FILTERS ARRANGED ON A BASE PLATE Granted FR2285747A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444419 DE2444419C3 (en) 1974-09-17 Filter arrangement with at least two electromechanical filters arranged on a base plate

Publications (2)

Publication Number Publication Date
FR2285747A1 true FR2285747A1 (en) 1976-04-16
FR2285747B1 FR2285747B1 (en) 1979-03-30

Family

ID=5925997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527584A Granted FR2285747A1 (en) 1974-09-17 1975-09-09 FILTERING DEVICE CONTAINING AT LEAST TWO ELECTROMECHANICAL FILTERS ARRANGED ON A BASE PLATE

Country Status (13)

Country Link
JP (1) JPS558047B2 (en)
AU (1) AU498698B2 (en)
BE (1) BE833522A (en)
BR (1) BR7505969A (en)
CH (1) CH611090A5 (en)
DK (1) DK143530C (en)
FR (1) FR2285747A1 (en)
GB (1) GB1491316A (en)
IL (1) IL48094A (en)
IT (1) IT1042515B (en)
LU (1) LU73235A1 (en)
NL (1) NL161635C (en)
SE (1) SE409391B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491544A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filters with at least three bending resonators arranged parallel to one another
CH491545A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491544A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filters with at least three bending resonators arranged parallel to one another
CH491545A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filter

Also Published As

Publication number Publication date
SE7510074L (en) 1976-03-18
NL161635C (en) 1980-02-15
LU73235A1 (en) 1976-03-02
AU498698B2 (en) 1979-03-22
DK143530C (en) 1982-01-11
CH611090A5 (en) 1979-05-15
IL48094A0 (en) 1975-11-25
JPS5156157A (en) 1976-05-17
GB1491316A (en) 1977-11-09
DE2444419B2 (en) 1976-10-21
DE2444419A1 (en) 1976-04-01
DK413075A (en) 1976-03-18
BE833522A (en) 1976-01-16
SE409391B (en) 1979-08-13
DK143530B (en) 1981-08-31
IL48094A (en) 1977-11-30
AU8487275A (en) 1977-03-24
FR2285747B1 (en) 1979-03-30
BR7505969A (en) 1976-08-03
JPS558047B2 (en) 1980-03-01
IT1042515B (en) 1980-01-30
NL7510893A (en) 1976-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse