AT348592B - Elektromechanisches filter, bei dem mehrere stabfoermig ausgebildete resonatoren in kette geschaltet sind - Google Patents

Elektromechanisches filter, bei dem mehrere stabfoermig ausgebildete resonatoren in kette geschaltet sind

Info

Publication number
AT348592B
AT348592B AT834475A AT834475A AT348592B AT 348592 B AT348592 B AT 348592B AT 834475 A AT834475 A AT 834475A AT 834475 A AT834475 A AT 834475A AT 348592 B AT348592 B AT 348592B
Authority
AT
Austria
Prior art keywords
chain
electromechanical filter
several rod
shaped resonators
resonators
Prior art date
Application number
AT834475A
Other languages
German (de)
English (en)
Other versions
ATA834475A (de
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 ATA834475A publication Critical patent/ATA834475A/de
Application granted granted Critical
Publication of AT348592B publication Critical patent/AT348592B/de

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)
AT834475A 1974-11-08 1975-11-03 Elektromechanisches filter, bei dem mehrere stabfoermig ausgebildete resonatoren in kette geschaltet sind AT348592B (de)

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
ATA834475A ATA834475A (de) 1978-07-15
AT348592B true AT348592B (de) 1979-02-26

Family

ID=5930393

Family Applications (1)

Application Number Title Priority Date Filing Date
AT834475A AT348592B (de) 1974-11-08 1975-11-03 Elektromechanisches filter, bei dem mehrere stabfoermig ausgebildete resonatoren in kette geschaltet sind

Country Status (16)

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

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 (sv) * 1959-09-18
DE2112041A1 (de) * 1971-03-12 1972-09-28 Siemens Ag Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale
JPS5020126B2 (sv) * 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
SE411283B (sv) 1979-12-10
NO143687B (no) 1980-12-15
BE835385A (fr) 1976-05-07
CH595014A5 (sv) 1978-01-31
NL163918C (nl) 1980-10-15
LU73747A1 (sv) 1976-09-06
ATA834475A (de) 1978-07-15
NL7513106A (nl) 1976-05-11
FI753135A (sv) 1976-05-09
NO753740L (sv) 1976-05-11
IE42756L (en) 1976-05-08
NL163918B (nl) 1980-05-16
JPS5171046A (sv) 1976-06-19
FR2290788A1 (fr) 1976-06-04
AU8642975A (en) 1976-06-17
GB1531759A (en) 1978-11-08
SE7512464L (sv) 1976-05-10
DK502975A (da) 1976-05-09
IE42756B1 (en) 1980-10-08
AU473205B2 (en) 1976-06-17
DE2453122A1 (de) 1976-05-20
FR2290788B1 (sv) 1979-05-04
IT1048771B (it) 1980-12-20
NO143687C (no) 1981-03-25

Similar Documents

Publication Publication Date Title
IT1016908B (it) Filtro elettromeccanico a lamelle
AR210190A1 (es) Filtro electromecanico
AT348592B (de) Elektromechanisches filter, bei dem mehrere stabfoermig ausgebildete resonatoren in kette geschaltet sind
NL7503205A (nl) Sigarettefilter.
FR2346900A1 (fr) Filtres electromecaniques
IT1086178B (it) Perfezionamenti ai filtri elettromeccanici passa-banda
NL7601124A (nl) Verbetering van een filterketen.
SU482867A1 (ru) Многозвенный электромеханический фильтр
IT1068565B (it) Filtro elettromeccanico
SE7504134L (sv) Filterkedja.
NL175774C (nl) Elektro-mechanisch filter met tussengelegen, parallel geschakelde resonatoren.
NL7402388A (nl) Filterketen.
AT331862B (de) Elektromechanisches stimmgabelfilter
NL7613247A (nl) Electromechanisch filter.
IT1038843B (it) Filtri elettromeccanici
IT1038844B (it) Filtro elettromeccanico a diramazione
IT956636B (it) Filtri elettromeccanici a quarzo
NL7611091A (nl) Sigarettefilter.

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee