DE3423498C2 - - Google Patents

Info

Publication number: DE3423498C2
Authority: DE; Germany
Prior art keywords: coupling factor; transducer; resonators; section; ceramic
Prior art date: 1984-06-26
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

DE3423498A

Other languages

German (de)

English (en)

Other versions

DE3423498A1 (de

Inventor

Wolfgang Dipl.-Ing. 8000 Muenchen De Langer

Ingrid 8011 Kirchheim De Jungkunz

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.)

1984-06-26

Filing date

1984-06-26

Publication date

1987-06-19

1984-06-26 Application filed by Siemens AG filed Critical Siemens AG

1984-06-26 Priority to DE19843423498 priority Critical patent/DE3423498A1/de

1985-06-21 Priority to IT21259/85A priority patent/IT1184626B/it

1986-01-02 Publication of DE3423498A1 publication Critical patent/DE3423498A1/de

1987-06-19 Application granted granted Critical

1987-06-19 Publication of DE3423498C2 publication Critical patent/DE3423498C2/de

Status Granted legal-status Critical Current

Links

230000008878 coupling Effects 0.000 claims description 24
238000010168 coupling process Methods 0.000 claims description 24
238000005859 coupling reaction Methods 0.000 claims description 24
239000000919 ceramic Substances 0.000 claims description 14
239000007769 metal material Substances 0.000 claims description 11
238000000034 method Methods 0.000 claims description 11
238000005452 bending Methods 0.000 claims description 10
239000002184 metal Substances 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
230000010355 oscillation Effects 0.000 claims description 3
230000005284 excitation Effects 0.000 description 7
239000000463 material Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 5
229910000831 Steel Inorganic materials 0.000 description 4
239000010959 steel Substances 0.000 description 4
230000005540 biological transmission Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001595 contractor effect Effects 0.000 description 1
238000001465 metallisation Methods 0.000 description 1
230000033764 rhythmic process Effects 0.000 description 1
238000005488 sandblasting Methods 0.000 description 1
230000004936 stimulating effect Effects 0.000 description 1

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
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

DE19843423498 1984-06-26 1984-06-26 Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren Granted DE3423498A1 (de)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
DE19843423498 DE3423498A1 (de)	1984-06-26	1984-06-26	Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren
IT21259/85A IT1184626B (it)	1984-06-26	1985-06-21	Procedimento per tarare il fattore di accoppiamento elettromeccanico per risonatori trasduttivi elettromeccanici

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19843423498 DE3423498A1 (de)	1984-06-26	1984-06-26	Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren

Publications (2)

Publication Number	Publication Date
DE3423498A1 DE3423498A1 (de)	1986-01-02
DE3423498C2 true DE3423498C2 (nl)	1987-06-19

Family

ID=6239162

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19843423498 Granted DE3423498A1 (de)	1984-06-26	1984-06-26	Verfahren zum abgleich des elektromechanischen kopplungsfaktors fuer elektromechanische wandlerresonatoren

Country Status (2)

Country	Link
DE (1)	DE3423498A1 (nl)
IT (1)	IT1184626B (nl)

1984
- 1984-06-26 DE DE19843423498 patent/DE3423498A1/de active Granted
1985
- 1985-06-21 IT IT21259/85A patent/IT1184626B/it active

Also Published As

Publication number	Publication date
DE3423498A1 (de)	1986-01-02
IT8521259A0 (it)	1985-06-21
IT1184626B (it)	1987-10-28

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Legal Events

Date	Code	Title
1986-01-02	OM8	Search report available as to paragraph 43 lit. 1 sentence 1 patent law
1986-01-02	OP8	Request for examination as to paragraph 44 patent law
1987-06-19	D2	Grant after examination
1987-12-17	8364	No opposition during term of opposition
1990-06-07	8339	Ceased/non-payment of the annual fee