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CH491545A - Electromechanical filter - Google Patents

Electromechanical filter

Info

Publication number
CH491545A
CH491545A CH794968A CH794968A CH491545A CH 491545 A CH491545 A CH 491545A CH 794968 A CH794968 A CH 794968A CH 794968 A CH794968 A CH 794968A CH 491545 A CH491545 A CH 491545A
Authority
CH
Switzerland
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
CH794968A
Other languages
German (de)
Inventor
Krauss Guenter
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 CH794968A priority Critical patent/CH491545A/en
Priority to DE19691922550 priority patent/DE1922550C3/en
Publication of CH491545A publication Critical patent/CH491545A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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)
CH794968A 1968-05-29 1968-05-29 Electromechanical filter CH491545A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH794968A CH491545A (en) 1968-05-29 1968-05-29 Electromechanical filter
DE19691922550 DE1922550C3 (en) 1968-05-29 1969-05-02 Electromechanical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH794968A CH491545A (en) 1968-05-29 1968-05-29 Electromechanical filter

Publications (1)

Publication Number Publication Date
CH491545A true CH491545A (en) 1970-05-31

Family

ID=4332830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH794968A CH491545A (en) 1968-05-29 1968-05-29 Electromechanical filter

Country Status (2)

Country Link
CH (1) CH491545A (en)
DE (1) DE1922550C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285747A1 (en) * 1974-09-17 1976-04-16 Siemens Ag FILTERING DEVICE CONTAINING AT LEAST TWO ELECTROMECHANICAL FILTERS ARRANGED ON A BASE PLATE

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112041A1 (en) * 1971-03-12 1972-09-28 Siemens Ag Circuit arrangement for the frequency conversion of electrical communication signals
DE2142332C2 (en) * 1971-08-24 1983-07-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanical filter and method of making the filter
DE2553709C2 (en) * 1975-11-28 1983-09-08 Siemens AG, 1000 Berlin und 8000 München Electromechanical filter with several mechanically coupled mechanical resonators arranged parallel to one another
DE2903943A1 (en) 1979-02-02 1980-08-07 Licentia Gmbh METHOD FOR CIRCUITING CHANNELS OR CHANNEL BUNDLES BETWEEN TWO PRE-MODULATION SYSTEMS WITH DIFFERENT PRE-CHANNEL LOCATIONS
DE3028991C2 (en) * 1980-07-30 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Electromechanical filter made up of mechanical resonators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285747A1 (en) * 1974-09-17 1976-04-16 Siemens Ag FILTERING DEVICE CONTAINING AT LEAST TWO ELECTROMECHANICAL FILTERS ARRANGED ON A BASE PLATE

Also Published As

Publication number Publication date
DE1922550C3 (en) 1974-12-19
DE1922550A1 (en) 1971-01-14
DE1922550B2 (en) 1974-05-16

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Legal Events

Date Code Title Description
PL Patent ceased