BR7900452A - Dispositivo de filtro de onda acustica de superficie - Google Patents
Dispositivo de filtro de onda acustica de superficieInfo
- Publication number
- BR7900452A BR7900452A BR7900452A BR7900452A BR7900452A BR 7900452 A BR7900452 A BR 7900452A BR 7900452 A BR7900452 A BR 7900452A BR 7900452 A BR7900452 A BR 7900452A BR 7900452 A BR7900452 A BR 7900452A
- Authority
- BR
- Brazil
- Prior art keywords
- acustic
- filter device
- wave filter
- wave
- surface acustic
- 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 elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/5445—Dispositions of bond wires being orthogonal to a side surface of the chip, e.g. parallel arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/753—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between laterally-adjacent chips
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 (1)
| Publication Number | Publication Date |
|---|---|
| BR7900452A true BR7900452A (pt) | 1979-08-21 |
Family
ID=9747787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7900452A BR7900452A (pt) | 1978-01-24 | 1979-01-24 | Dispositivo de filtro de onda acustica de superficie |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4247827A (enExample) |
| JP (1) | JPS54151388A (enExample) |
| BR (1) | BR7900452A (enExample) |
| DE (1) | DE2902502A1 (enExample) |
| ES (1) | ES477119A1 (enExample) |
| FR (1) | FR2415369A1 (enExample) |
| GB (1) | GB1602782A (enExample) |
| IT (1) | IT1109754B (enExample) |
| NL (1) | NL7900562A (enExample) |
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 US US06/005,681 patent/US4247827A/en not_active Expired - Lifetime
- 1979-01-23 DE DE19792902502 patent/DE2902502A1/de not_active Ceased
- 1979-01-23 FR FR7901659A patent/FR2415369A1/fr active Granted
- 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 |
|---|---|
| IT1109754B (it) | 1985-12-23 |
| JPS54151388A (en) | 1979-11-28 |
| ES477119A1 (es) | 1979-10-16 |
| GB1602782A (en) | 1981-11-18 |
| US4247827A (en) | 1981-01-27 |
| IT7919510A0 (it) | 1979-01-22 |
| DE2902502A1 (de) | 1979-07-26 |
| FR2415369A1 (fr) | 1979-08-17 |
| NL7900562A (nl) | 1979-07-26 |
| FR2415369B1 (enExample) | 1983-10-28 |
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