DE2607196A1 - Elektromechanisches filter - Google Patents
Elektromechanisches filterInfo
- Publication number
- DE2607196A1 DE2607196A1 DE19762607196 DE2607196A DE2607196A1 DE 2607196 A1 DE2607196 A1 DE 2607196A1 DE 19762607196 DE19762607196 DE 19762607196 DE 2607196 A DE2607196 A DE 2607196A DE 2607196 A1 DE2607196 A1 DE 2607196A1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- output
- input
- electrode
- disc
- 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- Withdrawn
Links
- 239000000463 material Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000010355 oscillation Effects 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 3
- 239000012876 carrier material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 230000003442 weekly effect Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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 elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/566—Electric coupling means therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7502640A NL7502640A (nl) | 1975-03-06 | 1975-03-06 | Elektro-mechanisch filter. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2607196A1 true DE2607196A1 (de) | 1976-09-16 |
Family
ID=19823316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762607196 Withdrawn DE2607196A1 (de) | 1975-03-06 | 1976-02-23 | Elektromechanisches filter |
Country Status (8)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2715202A1 (de) * | 1977-04-05 | 1978-10-19 | Draloric Electronic | Piezoelektrisches filter und verfahren zu seiner herstellung |
| DE2812786A1 (de) * | 1978-03-23 | 1979-09-27 | Draloric Electronic | Verfahren zum abgleich eines piezoelektrischen resonators |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090153A (en) * | 1976-06-07 | 1978-05-16 | Rca Corporation | Surface acoustic wave absorber |
| US4365181A (en) * | 1979-07-18 | 1982-12-21 | Murata Manufacturing Co., Ltd. | Piezoelectric vibrator with damping electrodes |
| JP3094717B2 (ja) * | 1993-02-09 | 2000-10-03 | 株式会社村田製作所 | 圧電共振部品 |
| JPH08335847A (ja) * | 1995-06-08 | 1996-12-17 | Murata Mfg Co Ltd | 厚みすべり振動型２重モードフィルタ |
| EP1005691A1 (de) * | 1997-08-23 | 2000-06-07 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Schallwandler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487137A (en) * | 1968-04-30 | 1969-12-30 | Hewlett Packard Co | Method of producing ultrasonic energy absorbing material |
| US3544926A (en) * | 1968-10-22 | 1970-12-01 | Damon Eng Inc | Monolithic crystal filter having mass loading electrode pairs having at least one electrically nonconductive electrode |
-
1975
- 1975-03-06 NL NL7502640A patent/NL7502640A/xx not_active Application Discontinuation
-
1976
- 1976-02-17 US US05/658,170 patent/US4037180A/en not_active Expired - Lifetime
- 1976-02-23 DE DE19762607196 patent/DE2607196A1/de not_active Withdrawn
- 1976-03-03 AU AU11602/76A patent/AU1160276A/en not_active Expired
- 1976-03-03 JP JP51022283A patent/JPS51110948A/ja active Pending
- 1976-03-03 GB GB8473/76A patent/GB1515432A/en not_active Expired
- 1976-03-04 ES ES445760A patent/ES445760A1/es not_active Expired
- 1976-03-05 FR FR7606331A patent/FR2303415A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2715202A1 (de) * | 1977-04-05 | 1978-10-19 | Draloric Electronic | Piezoelektrisches filter und verfahren zu seiner herstellung |
| DE2812786A1 (de) * | 1978-03-23 | 1979-09-27 | Draloric Electronic | Verfahren zum abgleich eines piezoelektrischen resonators |
Also Published As
| Publication number | Publication date |
|---|---|
| ES445760A1 (es) | 1977-06-01 |
| NL7502640A (nl) | 1976-09-08 |
| FR2303415A1 (fr) | 1976-10-01 |
| FR2303415B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-08-24 |
| US4037180A (en) | 1977-07-19 |
| GB1515432A (en) | 1978-06-21 |
| JPS51110948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-30 |
| AU1160276A (en) | 1977-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |