NL7502640A - Elektro-mechanisch filter. - Google Patents
Elektro-mechanisch filter.Info
- Publication number
- NL7502640A NL7502640A NL7502640A NL7502640A NL7502640A NL 7502640 A NL7502640 A NL 7502640A NL 7502640 A NL7502640 A NL 7502640A NL 7502640 A NL7502640 A NL 7502640A NL 7502640 A NL7502640 A NL 7502640A
- Authority
- NL
- Netherlands
- Prior art keywords
- electro
- mechanical filter
- filter
- mechanical
- Prior art date
Links
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
- H03H9/54—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 devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7502640A NL7502640A (nl) | 1975-03-06 | 1975-03-06 | Elektro-mechanisch filter. |
US05/658,170 US4037180A (en) | 1975-03-06 | 1976-02-17 | Electro-mechanical filter |
DE19762607196 DE2607196A1 (de) | 1975-03-06 | 1976-02-23 | Elektromechanisches filter |
AU11602/76A AU1160276A (en) | 1975-03-06 | 1976-03-03 | Electro-mechanical filter |
GB8473/76A GB1515432A (en) | 1975-03-06 | 1976-03-03 | Electro-mechanical filter |
JP51022283A JPS51110948A (nl) | 1975-03-06 | 1976-03-03 | |
ES445760A ES445760A1 (es) | 1975-03-06 | 1976-03-04 | Un dispositivo de filtro electromecanico perfeccionado. |
FR7606331A FR2303415A1 (fr) | 1975-03-06 | 1976-03-05 | Filtre electromecanique |
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 |
---|---|
NL7502640A true NL7502640A (nl) | 1976-09-08 |
Family
ID=19823316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7502640A NL7502640A (nl) | 1975-03-06 | 1975-03-06 | Elektro-mechanisch filter. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4037180A (nl) |
JP (1) | JPS51110948A (nl) |
AU (1) | AU1160276A (nl) |
DE (1) | DE2607196A1 (nl) |
ES (1) | ES445760A1 (nl) |
FR (1) | FR2303415A1 (nl) |
GB (1) | GB1515432A (nl) |
NL (1) | NL7502640A (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4090153A (en) * | 1976-06-07 | 1978-05-16 | Rca Corporation | Surface acoustic wave absorber |
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 |
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 |
JP3416648B2 (ja) * | 1997-08-23 | 2003-06-16 | フラウンホーフアー−ゲゼルシヤフト・ツウル・フエルデルンク・デル・アンゲバンテン・フオルシユンク・エー・フアウ | 音響トランスデューサー |
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/nl 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 GB GB8473/76A patent/GB1515432A/en not_active Expired
- 1976-03-03 JP JP51022283A patent/JPS51110948A/ja active Pending
- 1976-03-03 AU AU11602/76A patent/AU1160276A/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
Also Published As
Publication number | Publication date |
---|---|
ES445760A1 (es) | 1977-06-01 |
FR2303415A1 (fr) | 1976-10-01 |
FR2303415B1 (nl) | 1979-08-24 |
AU1160276A (en) | 1977-09-08 |
GB1515432A (en) | 1978-06-21 |
JPS51110948A (nl) | 1976-09-30 |
US4037180A (en) | 1977-07-19 |
DE2607196A1 (de) | 1976-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |