BR7900452A - Dispositivo de filtro de onda acustica de superficie - Google Patents

Dispositivo de filtro de onda acustica de superficie

Info

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
Application number
BR7900452A
Other languages
English (en)
Portuguese (pt)
Inventor
R Lawton
Original Assignee
Plessey Handel Investment Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of BR7900452A publication Critical patent/BR7900452A/pt

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)
BR7900452A 1978-01-24 1979-01-24 Dispositivo de filtro de onda acustica de superficie BR7900452A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES477119A1 (es) 1979-10-16
FR2415369A1 (fr) 1979-08-17
NL7900562A (nl) 1979-07-26
DE2902502A1 (de) 1979-07-26
JPS54151388A (en) 1979-11-28
IT1109754B (it) 1985-12-23
IT7919510A0 (it) 1979-01-22
US4247827A (en) 1981-01-27
FR2415369B1 (enExample) 1983-10-28
GB1602782A (en) 1981-11-18

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