FR2290788B1 - - Google Patents

Info

Publication number
FR2290788B1
FR2290788B1 FR7534133A FR7534133A FR2290788B1 FR 2290788 B1 FR2290788 B1 FR 2290788B1 FR 7534133 A FR7534133 A FR 7534133A FR 7534133 A FR7534133 A FR 7534133A FR 2290788 B1 FR2290788 B1 FR 2290788B1
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
FR7534133A
Other languages
French (fr)
Other versions
FR2290788A1 (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.)
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2290788A1 publication Critical patent/FR2290788A1/fr
Application granted granted Critical
Publication of FR2290788B1 publication Critical patent/FR2290788B1/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)
  • Electrophonic Musical Instruments (AREA)
  • Centrifugal Separators (AREA)
FR7534133A 1974-11-08 1975-11-07 Filtre pour oscillations electriques Granted FR2290788A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453122 DE2453122A1 (de) 1974-11-08 1974-11-08 Filter fuer elektrische schwingungen

Publications (2)

Publication Number Publication Date
FR2290788A1 FR2290788A1 (fr) 1976-06-04
FR2290788B1 true FR2290788B1 (xx) 1979-05-04

Family

ID=5930393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534133A Granted FR2290788A1 (fr) 1974-11-08 1975-11-07 Filtre pour oscillations electriques

Country Status (16)

Country Link
JP (1) JPS5171046A (xx)
AT (1) AT348592B (xx)
AU (1) AU473205B2 (xx)
BE (1) BE835385A (xx)
CH (1) CH595014A5 (xx)
DE (1) DE2453122A1 (xx)
DK (1) DK502975A (xx)
FI (1) FI753135A (xx)
FR (1) FR2290788A1 (xx)
GB (1) GB1531759A (xx)
IE (1) IE42756B1 (xx)
IT (1) IT1048771B (xx)
LU (1) LU73747A1 (xx)
NL (1) NL163918C (xx)
NO (1) NO143687C (xx)
SE (1) SE411283B (xx)

Families Citing this family (2)

* 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
US10790801B2 (en) * 2018-09-07 2020-09-29 Vtt Technical Research Centre Of Finland Ltd Loaded resonators for adjusting frequency response of acoustic wave resonators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243515A (xx) * 1959-09-18
DE2112041A1 (de) * 1971-03-12 1972-09-28 Siemens Ag Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale
JPS5020126B2 (xx) * 1971-09-13 1975-07-12
US3878487A (en) * 1973-08-02 1975-04-15 Alexandr Lvovich Irzhavsky Electromechanical disc filter

Also Published As

Publication number Publication date
SE7512464L (sv) 1976-05-10
AU8642975A (en) 1976-06-17
IT1048771B (it) 1980-12-20
GB1531759A (en) 1978-11-08
CH595014A5 (xx) 1978-01-31
IE42756B1 (en) 1980-10-08
DE2453122A1 (de) 1976-05-20
NL163918C (nl) 1980-10-15
NO143687C (no) 1981-03-25
IE42756L (en) 1976-05-08
NO753740L (xx) 1976-05-11
FR2290788A1 (fr) 1976-06-04
DK502975A (da) 1976-05-09
BE835385A (fr) 1976-05-07
AU473205B2 (en) 1976-06-17
NL163918B (nl) 1980-05-16
NO143687B (no) 1980-12-15
SE411283B (sv) 1979-12-10
AT348592B (de) 1979-02-26
FI753135A (xx) 1976-05-09
NL7513106A (nl) 1976-05-11
LU73747A1 (xx) 1976-09-06
ATA834475A (de) 1978-07-15
JPS5171046A (xx) 1976-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse