FR1069882A - Filtre électrique - Google Patents
Filtre électriqueInfo
- Publication number
- FR1069882A FR1069882A FR1069882DA FR1069882A FR 1069882 A FR1069882 A FR 1069882A FR 1069882D A FR1069882D A FR 1069882DA FR 1069882 A FR1069882 A FR 1069882A
- Authority
- FR
- France
- Prior art keywords
- electric filter
- filter
- electric
- 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.)
- Expired
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
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
-
- 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
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 |
---|---|---|---|
NL729176X | 1952-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1069882A true FR1069882A (fr) | 1954-07-13 |
Family
ID=19817907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1069882D Expired FR1069882A (fr) | 1952-01-17 | 1953-01-15 | Filtre électrique |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR1069882A (fr) |
GB (1) | GB729176A (fr) |
NL (1) | NL166755B (fr) |
-
0
- NL NL7202146.A patent/NL166755B/xx unknown
-
1953
- 1953-01-14 GB GB1100/53A patent/GB729176A/en not_active Expired
- 1953-01-15 FR FR1069882D patent/FR1069882A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL166755B (nl) | |
GB729176A (en) | 1955-05-04 |
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