IT1109754B - Unita' filtro ad onde acustiche di superficie - Google Patents
Unita' filtro ad onde acustiche di superficieInfo
- Publication number
- IT1109754B IT1109754B IT19510/79A IT1951079A IT1109754B IT 1109754 B IT1109754 B IT 1109754B IT 19510/79 A IT19510/79 A IT 19510/79A IT 1951079 A IT1951079 A IT 1951079A IT 1109754 B IT1109754 B IT 1109754B
- Authority
- IT
- Italy
- Prior art keywords
- filter unit
- surface acoustic
- acoustic waves
- waves filter
- unit
- 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
- H03H9/02—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2882/78A GB1602782A (en) | 1978-01-24 | 1978-01-24 | Surface acoustic wave filter arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7919510A0 IT7919510A0 (it) | 1979-01-22 |
| IT1109754B true IT1109754B (it) | 1985-12-23 |
Family
ID=9747787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19510/79A IT1109754B (it) | 1978-01-24 | 1979-01-22 | Unita' filtro ad onde acustiche di superficie |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4247827A (it) |
| JP (1) | JPS54151388A (it) |
| BR (1) | BR7900452A (it) |
| DE (1) | DE2902502A1 (it) |
| ES (1) | ES477119A1 (it) |
| FR (1) | FR2415369A1 (it) |
| GB (1) | GB1602782A (it) |
| IT (1) | IT1109754B (it) |
| NL (1) | NL7900562A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3246480A1 (de) * | 1982-12-15 | 1984-06-20 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zur herstellung von halbleiterscheiben mit getternder scheibenrueckseite |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3271625A (en) * | 1962-08-01 | 1966-09-06 | Signetics Corp | Electronic package assembly |
| US3523200A (en) * | 1968-02-28 | 1970-08-04 | Westinghouse Electric Corp | Surface wave piezoelectric resonator |
| GB1244652A (en) * | 1968-04-02 | 1971-09-02 | Mullard Ltd | Frequency selective active arrangements |
| US3626309A (en) * | 1970-01-12 | 1971-12-07 | Zenith Radio Corp | Signal transmission system employing electroacoustic filter |
| US3659231A (en) * | 1971-03-17 | 1972-04-25 | Zenith Radio Corp | Multi-stage solid-state signal-transmission system |
| JPS5414137A (en) * | 1977-07-05 | 1979-02-02 | Toshiba Corp | Elastic surface wave unit |
-
1978
- 1978-01-24 GB GB2882/78A patent/GB1602782A/en not_active Expired
-
1979
- 1979-01-22 IT IT19510/79A patent/IT1109754B/it active
- 1979-01-23 JP JP652079A patent/JPS54151388A/ja active Pending
- 1979-01-23 FR FR7901659A patent/FR2415369A1/fr active Granted
- 1979-01-23 US US06/005,681 patent/US4247827A/en not_active Expired - Lifetime
- 1979-01-23 DE DE19792902502 patent/DE2902502A1/de not_active Ceased
- 1979-01-24 BR BR7900452A patent/BR7900452A/pt unknown
- 1979-01-24 NL NL7900562A patent/NL7900562A/xx not_active Application Discontinuation
- 1979-01-24 ES ES477119A patent/ES477119A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2415369B1 (it) | 1983-10-28 |
| BR7900452A (pt) | 1979-08-21 |
| US4247827A (en) | 1981-01-27 |
| ES477119A1 (es) | 1979-10-16 |
| IT7919510A0 (it) | 1979-01-22 |
| GB1602782A (en) | 1981-11-18 |
| FR2415369A1 (fr) | 1979-08-17 |
| DE2902502A1 (de) | 1979-07-26 |
| JPS54151388A (en) | 1979-11-28 |
| NL7900562A (nl) | 1979-07-26 |
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