JPS51110948A - - Google Patents
Info
- Publication number
- JPS51110948A JPS51110948A JP51022283A JP2228376A JPS51110948A JP S51110948 A JPS51110948 A JP S51110948A JP 51022283 A JP51022283 A JP 51022283A JP 2228376 A JP2228376 A JP 2228376A JP S51110948 A JPS51110948 A JP S51110948A
- Authority
- JP
- Japan
- 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.)
- Pending
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 piezo-electric 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
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 |
|---|---|
| JPS51110948A true JPS51110948A (ja) | 1976-09-30 |
Family
ID=19823316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51022283A Pending JPS51110948A (ja) | 1975-03-06 | 1976-03-03 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4037180A (ja) |
| JP (1) | JPS51110948A (ja) |
| AU (1) | AU1160276A (ja) |
| DE (1) | DE2607196A1 (ja) |
| ES (1) | ES445760A1 (ja) |
| FR (1) | FR2303415A1 (ja) |
| GB (1) | GB1515432A (ja) |
| NL (1) | NL7502640A (ja) |
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 |
| US6353277B1 (en) * | 1997-08-23 | 2002-03-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Acoustic transducer |
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 GB GB8473/76A patent/GB1515432A/en not_active Expired
- 1976-03-03 JP JP51022283A patent/JPS51110948A/ja active Pending
- 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 |
|---|---|
| US4037180A (en) | 1977-07-19 |
| AU1160276A (en) | 1977-09-08 |
| ES445760A1 (es) | 1977-06-01 |
| DE2607196A1 (de) | 1976-09-16 |
| NL7502640A (nl) | 1976-09-08 |
| FR2303415B1 (ja) | 1979-08-24 |
| GB1515432A (en) | 1978-06-21 |
| FR2303415A1 (fr) | 1976-10-01 |