IT990659B - Filtro meccanico - Google Patents

Filtro meccanico

Info

Publication number: IT990659B
Authority: IT; Italy
Prior art keywords: mechanical filter; filter; mechanical
Prior art date: 1972-06-23

Application number

IT2548573A

Other languages

English (en)

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.)

1972-06-23

Filing date

1973-06-18

Publication date

1975-07-10

1973-06-18 Application filed by Siemens Ag filed Critical Siemens Ag

1975-07-10 Application granted granted Critical

1975-07-10 Publication of IT990659B publication Critical patent/IT990659B/it

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
- 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
- H03H9/52—Electric coupling means

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

IT2548573A 1972-06-23 1973-06-18 Filtro meccanico IT990659B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722230858 DE2230858A1 (de)	1972-06-23	1972-06-23	Mechanisches filter

Publications (1)

Publication Number	Publication Date
IT990659B true IT990659B (it)	1975-07-10

Family

ID=5848638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2548573A IT990659B (it)	1972-06-23	1973-06-18	Filtro meccanico

Country Status (2)

Country	Link
DE (1)	DE2230858A1 (it)
IT (1)	IT990659B (it)

1972
- 1972-06-23 DE DE19722230858 patent/DE2230858A1/de not_active Withdrawn
1973
- 1973-06-18 IT IT2548573A patent/IT990659B/it active

Also Published As

Publication number	Publication date
DE2230858A1 (de)	1974-01-17

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