JPS50138754A - - Google Patents
Info
- Publication number
- JPS50138754A JPS50138754A JP50042385A JP4238575A JPS50138754A JP S50138754 A JPS50138754 A JP S50138754A JP 50042385 A JP50042385 A JP 50042385A JP 4238575 A JP4238575 A JP 4238575A JP S50138754 A JPS50138754 A JP S50138754A
- 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.)
- Granted
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
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7405011,A NL174791C (nl) | 1974-04-11 | 1974-04-11 | Piezo-elektrisch filter met een zeer smalle doorlaatband. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50138754A true JPS50138754A (ja) | 1975-11-05 |
| JPS5830767B2 JPS5830767B2 (ja) | 1983-07-01 |
Family
ID=19821162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50042385A Expired JPS5830767B2 (ja) | 1974-04-11 | 1975-04-09 | フイルタチエ−ン |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5830767B2 (ja) |
| DE (1) | DE2514403C2 (ja) |
| FR (1) | FR2275068A1 (ja) |
| GB (1) | GB1499774A (ja) |
| NL (1) | NL174791C (ja) |
| SE (1) | SE408513B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52101337U (ja) * | 1976-01-28 | 1977-08-01 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2535215B2 (ja) * | 1987-08-12 | 1996-09-18 | アー・ファウ・エル ゲゼルシャフト フィア フェアブレヌングスクラフトマシーネン ウント メステヒニク エム・ベー・ハー プロフェッサー・ドクター・ドクター・ハー・ツェー・ハンス・リスト | 内燃機関の燃料噴射装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3585537A (en) * | 1969-02-10 | 1971-06-15 | Bell Telephone Labor Inc | Electric wave filters |
| US3716808A (en) * | 1971-05-20 | 1973-02-13 | Motorola Inc | Bandpass filter including monolithic crystal elements with resonating portions selected for symmetrical response |
| FR2186175A5 (ja) * | 1972-05-24 | 1974-01-04 | Thomson Csf |
-
1974
- 1974-04-11 NL NLAANVRAGE7405011,A patent/NL174791C/xx not_active IP Right Cessation
-
1975
- 1975-04-02 DE DE2514403A patent/DE2514403C2/de not_active Expired
- 1975-04-02 GB GB13547/75A patent/GB1499774A/en not_active Expired
- 1975-04-09 JP JP50042385A patent/JPS5830767B2/ja not_active Expired
- 1975-04-10 SE SE7504134A patent/SE408513B/xx unknown
- 1975-04-11 FR FR7511444A patent/FR2275068A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52101337U (ja) * | 1976-01-28 | 1977-08-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1499774A (en) | 1978-02-01 |
| FR2275068A1 (fr) | 1976-01-09 |
| SE408513B (sv) | 1979-06-11 |
| NL7405011A (nl) | 1975-10-14 |
| JPS5830767B2 (ja) | 1983-07-01 |
| NL174791B (nl) | 1984-03-01 |
| DE2514403C2 (de) | 1984-12-20 |
| NL174791C (nl) | 1984-08-01 |
| DE2514403A1 (de) | 1976-03-04 |
| SE7504134L (sv) | 1975-10-13 |
| FR2275068B1 (ja) | 1977-04-15 |