DE2453122A1 - Filter fuer elektrische schwingungen - Google Patents

Filter fuer elektrische schwingungen

Info

Publication number
DE2453122A1
DE2453122A1 DE19742453122 DE2453122A DE2453122A1 DE 2453122 A1 DE2453122 A1 DE 2453122A1 DE 19742453122 DE19742453122 DE 19742453122 DE 2453122 A DE2453122 A DE 2453122A DE 2453122 A1 DE2453122 A1 DE 2453122A1
Authority
DE
Germany
Prior art keywords
resonators
filter
filter according
individual
resonator
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.)
Withdrawn
Application number
DE19742453122
Other languages
German (de)
English (en)
Inventor
Hans Albsmeier
Alfhart Dipl Phys Guenther
Friedrich Dipl Ing Kuenemund
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
Priority to DE19742453122 priority Critical patent/DE2453122A1/de
Priority to AT834475A priority patent/AT348592B/de
Priority to CH1428075A priority patent/CH595014A5/xx
Priority to LU73747A priority patent/LU73747A1/xx
Priority to SE7512464A priority patent/SE411283B/xx
Priority to GB45986/75A priority patent/GB1531759A/en
Priority to FI753135A priority patent/FI753135A/fi
Priority to DK502975A priority patent/DK502975A/da
Priority to JP50133917A priority patent/JPS5171046A/ja
Priority to NO753740A priority patent/NO143687C/no
Priority to BE161709A priority patent/BE835385A/xx
Priority to IT29066/75A priority patent/IT1048771B/it
Priority to IE2432/75A priority patent/IE42756B1/en
Priority to AU86429/75A priority patent/AU473205B2/en
Priority to NL7513106.A priority patent/NL163918C/xx
Priority to FR7534133A priority patent/FR2290788A1/fr
Publication of DE2453122A1 publication Critical patent/DE2453122A1/de
Withdrawn legal-status Critical Current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)
DE19742453122 1974-11-08 1974-11-08 Filter fuer elektrische schwingungen Withdrawn DE2453122A1 (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE19742453122 DE2453122A1 (de) 1974-11-08 1974-11-08 Filter fuer elektrische schwingungen
AT834475A AT348592B (de) 1974-11-08 1975-11-03 Elektromechanisches filter, bei dem mehrere stabfoermig ausgebildete resonatoren in kette geschaltet sind
CH1428075A CH595014A5 (US06368395-20020409-C00050.png) 1974-11-08 1975-11-05
LU73747A LU73747A1 (US06368395-20020409-C00050.png) 1974-11-08 1975-11-06
SE7512464A SE411283B (sv) 1974-11-08 1975-11-06 Elektromekaniskt filter
GB45986/75A GB1531759A (en) 1974-11-08 1975-11-06 Electromechanical filters
FI753135A FI753135A (US06368395-20020409-C00050.png) 1974-11-08 1975-11-07
DK502975A DK502975A (da) 1974-11-08 1975-11-07 Filter for elektriske svingninger
JP50133917A JPS5171046A (US06368395-20020409-C00050.png) 1974-11-08 1975-11-07
NO753740A NO143687C (no) 1974-11-08 1975-11-07 Filter for elektriske svingninger.
BE161709A BE835385A (fr) 1974-11-08 1975-11-07 Filtre pour oscillations electriques
IT29066/75A IT1048771B (it) 1974-11-08 1975-11-07 Filtro per segnali elettrici alternati
IE2432/75A IE42756B1 (en) 1974-11-08 1975-11-07 Improvements in or relating to electromechanical filters
AU86429/75A AU473205B2 (en) 1974-11-08 1975-11-07 Filter for electrical oscillations
NL7513106.A NL163918C (nl) 1974-11-08 1975-11-07 Electromechanisch filter.
FR7534133A FR2290788A1 (fr) 1974-11-08 1975-11-07 Filtre pour oscillations electriques

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 (1)

Publication Number Publication Date
DE2453122A1 true DE2453122A1 (de) 1976-05-20

Family

ID=5930393

Family Applications (1)

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

Country Status (16)

Country Link
JP (1) JPS5171046A (US06368395-20020409-C00050.png)
AT (1) AT348592B (US06368395-20020409-C00050.png)
AU (1) AU473205B2 (US06368395-20020409-C00050.png)
BE (1) BE835385A (US06368395-20020409-C00050.png)
CH (1) CH595014A5 (US06368395-20020409-C00050.png)
DE (1) DE2453122A1 (US06368395-20020409-C00050.png)
DK (1) DK502975A (US06368395-20020409-C00050.png)
FI (1) FI753135A (US06368395-20020409-C00050.png)
FR (1) FR2290788A1 (US06368395-20020409-C00050.png)
GB (1) GB1531759A (US06368395-20020409-C00050.png)
IE (1) IE42756B1 (US06368395-20020409-C00050.png)
IT (1) IT1048771B (US06368395-20020409-C00050.png)
LU (1) LU73747A1 (US06368395-20020409-C00050.png)
NL (1) NL163918C (US06368395-20020409-C00050.png)
NO (1) NO143687C (US06368395-20020409-C00050.png)
SE (1) SE411283B (US06368395-20020409-C00050.png)

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 (US06368395-20020409-C00050.png) * 1959-09-18
DE2112041A1 (de) * 1971-03-12 1972-09-28 Siemens Ag Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale
JPS5020126B2 (US06368395-20020409-C00050.png) * 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
IE42756B1 (en) 1980-10-08
NO143687B (no) 1980-12-15
SE7512464L (sv) 1976-05-10
FI753135A (US06368395-20020409-C00050.png) 1976-05-09
GB1531759A (en) 1978-11-08
CH595014A5 (US06368395-20020409-C00050.png) 1978-01-31
DK502975A (da) 1976-05-09
IT1048771B (it) 1980-12-20
NL163918B (nl) 1980-05-16
IE42756L (en) 1976-05-08
FR2290788A1 (fr) 1976-06-04
NL7513106A (nl) 1976-05-11
AU8642975A (en) 1976-06-17
ATA834475A (de) 1978-07-15
SE411283B (sv) 1979-12-10
AT348592B (de) 1979-02-26
BE835385A (fr) 1976-05-07
NL163918C (nl) 1980-10-15
FR2290788B1 (US06368395-20020409-C00050.png) 1979-05-04
JPS5171046A (US06368395-20020409-C00050.png) 1976-06-19
AU473205B2 (en) 1976-06-17
LU73747A1 (US06368395-20020409-C00050.png) 1976-09-06
NO143687C (no) 1981-03-25
NO753740L (US06368395-20020409-C00050.png) 1976-05-11

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Legal Events

Date Code Title Description
OD Request for examination
8139 Disposal/non-payment of the annual fee