AU465685B2 - Improvements in or relating to electromechanical filters - Google Patents

Improvements in or relating to electromechanical filters

Info

Publication number: AU465685B2
Authority: AU; Australia
Prior art keywords: relating; electromechanical filters; electromechanical; filters
Prior art date: 1971-09-13
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

AU46428/72A

Other versions

AU4642872A (en

Inventor

Krauss Wolfram

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.)

1971-09-13

Filing date

1972-09-07

Publication date

1975-10-02

1971-09-13 Priority claimed from DE19712145742 external-priority patent/DE2145742C3/en

1972-09-07 Application filed by Siemens AG filed Critical Siemens AG

1974-03-14 Publication of AU4642872A publication Critical patent/AU4642872A/en

1975-10-02 Application granted granted Critical

1975-10-02 Publication of AU465685B2 publication Critical patent/AU465685B2/en

Status Expired 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 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)

AU46428/72A 1971-09-13 1972-09-07 Improvements in or relating to electromechanical filters Expired AU465685B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19712145742 DE2145742C3 (en)		1971-09-13	Electromechanical filter
DEDE82145		1971-09-14

Publications (2)

Publication Number	Publication Date
AU4642872A AU4642872A (en)	1974-03-14
AU465685B2 true AU465685B2 (en)	1975-10-02

Family

ID=5819427

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU46428/72A Expired AU465685B2 (en)	1971-09-13	1972-09-07	Improvements in or relating to electromechanical filters

Country Status (10)

Country	Link
JP (1)	JPS5147561B2 (en)
AT (1)	AT321370B (en)
AU (1)	AU465685B2 (en)
BE (1)	BE788773A (en)
FR (1)	FR2153931A5 (en)
GB (1)	GB1390120A (en)
IL (1)	IL40300A (en)
IT (1)	IT967257B (en)
NL (1)	NL153746B (en)
SE (1)	SE384432B (en)

0
- BE BE788773D patent/BE788773A/en unknown
1972
- 1972-09-01 GB GB4068172A patent/GB1390120A/en not_active Expired
- 1972-09-05 IL IL40300A patent/IL40300A/en unknown
- 1972-09-07 AU AU46428/72A patent/AU465685B2/en not_active Expired
- 1972-09-08 IT IT28947/72A patent/IT967257B/en active
- 1972-09-08 FR FR7231854A patent/FR2153931A5/fr not_active Expired
- 1972-09-12 AT AT781072A patent/AT321370B/en not_active IP Right Cessation
- 1972-09-12 SE SE7211750A patent/SE384432B/en unknown
- 1972-09-12 JP JP47091639A patent/JPS5147561B2/ja not_active Expired
- 1972-09-12 NL NL727212378A patent/NL153746B/en unknown

Also Published As

Publication number	Publication date
NL7212378A (en)	1973-03-15
GB1390120A (en)	1975-04-09
BE788773A (en)	1973-01-02
IL40300A0 (en)	1972-11-28
DE2145742A1 (en)	1973-03-22
JPS4838648A (en)	1973-06-07
JPS5147561B2 (en)	1976-12-15
FR2153931A5 (en)	1973-05-04
SE384432B (en)	1976-05-03
IT967257B (en)	1974-02-28
AU4642872A (en)	1974-03-14
AT321370B (en)	1975-03-25
NL153746B (en)	1977-06-15
DE2145742B2 (en)	1975-06-12
IL40300A (en)	1975-08-31

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